CN112870924A - Organic gas membrane separation equipment for laboratory - Google Patents
Organic gas membrane separation equipment for laboratory Download PDFInfo
- Publication number
- CN112870924A CN112870924A CN202110086783.XA CN202110086783A CN112870924A CN 112870924 A CN112870924 A CN 112870924A CN 202110086783 A CN202110086783 A CN 202110086783A CN 112870924 A CN112870924 A CN 112870924A
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- block
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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
- B01D53/22—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 diffusion
- B01D53/225—Multiple stage diffusion
- B01D53/226—Multiple stage diffusion in serial connexion
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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
-
- 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
- B01D53/22—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 diffusion
- B01D2053/221—Devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/30—Mechanical cleaning, e.g. with brushes or scrapers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses organic gas membrane separation equipment for a laboratory, which structurally comprises a machine body, an air inlet pipe, an airflow pipe and a controller, wherein water drops are retained on the bottom surface of a separation membrane, so that when airflow is diffused upwards, the airflow is blocked by the water drops and the flowing speed of the airflow is reduced, a pushing block in a pushing mechanism swings upwards and downwards to impact the separation membrane under the driving force of the airflow, so that the water drops on the vibration outer wall of the separation membrane drop, the phenomenon that the airflow is blocked by the water drops and the flowing speed of the airflow is reduced can be reduced, the internal air pressure value of a separator is maintained, the separator can normally separate and filter organic gas, the sliding block swings at a reduced speed due to the fact that the pushing force of the airflow on the pushing block is unchanged, the pushing force of the airflow on the pushing block is constantly changed by moving back and forth in a clamping groove, and the pushing block can constantly swing upwards, the pushing force of the pushing block on the separation membrane can be increased.
Description
Technical Field
The invention belongs to the field of membrane separation equipment, and particularly relates to organic gas membrane separation equipment for a laboratory.
Background
When organic gas is prepared in a laboratory, as prepared reactants contain impurities, in order to obtain the organic gas with higher purity, a gas flow separator is adopted to filter and collect generated gas flow, the gas flow to be filtered is introduced into a gas inlet pipe of the separator, and the gas flow is filtered by a separation membrane and then discharged to a gas flow pipe; when organic gas prepared in a laboratory is separated and filtered by adopting a separator in the prior art, the organic gas is prepared by mixing and fermenting reactants and reaction liquid, so that the humidity of the generated gas is higher, when the gas is filtered by a separation membrane, moisture in the gas is absorbed by the separation membrane, and along with the extension of separation time, the moisture is gradually increased to form small water drops, and the water drops are retained on the bottom surface of the separation membrane, so that when the gas flow is upwards diffused, the gas flow is blocked by the water drops and the flowing speed is reduced, the phenomenon that the internal air pressure of the separator is too high is easy to occur, and the normal separation and filtration of the organic gas by the separator are influenced.
Disclosure of Invention
In order to solve the problems that when the organic gas prepared in a laboratory is separated and filtered by a separator, the humidity of the generated gas is high because the reactant and reaction liquid are mixed and fermented during the preparation of the organic gas, moisture in the gas is absorbed by a separation membrane when the gas is filtered by the separation membrane, and the moisture gradually increases to form small water drops along with the extension of the separation time, and the water drops are retained on the bottom surface of the separation membrane, so that when the gas flow is upwards diffused, the gas flow is blocked by the water drops to slow down the flow speed, the phenomenon that the internal air pressure of the separator is too high easily occurs, and the normal separation and filtration of the separator on the organic gas are influenced, the invention provides organic gas membrane separation equipment for the laboratory.
In order to achieve the purpose, the invention is realized by the following technical scheme: the organic gas membrane separation equipment for the laboratory structurally comprises a machine body, an air inlet pipe, an airflow pipe and a controller, wherein the air inlet pipe is horizontally fixed on the right side face of the machine body, the airflow pipe is vertically installed on the top of the machine body, and the controller is arranged on the front face of the machine body.
The organism is equipped with separation chamber, separation membrane, pushing mechanism, the separation chamber is located inside the organism, the separation membrane horizontal installation is inside the separation chamber, pushing mechanism fixes at the separation intracavity wall, and is located separation membrane both ends below.
As a further improvement of the invention, the pushing mechanism is provided with a supporting block, a pushing block, a rotating shaft and two reset strips, wherein the supporting block is positioned on the right side of the pushing mechanism, the pushing block is connected and installed at the left end of the supporting block through the rotating shaft, the reset strips are clamped between the supporting block and the pushing block, and the two reset strips are vertically and symmetrically distributed.
As a further improvement of the invention, the pushing block is provided with a clamping groove, a sliding block, spring strips, three movable grooves, a swinging block and a push plate, the clamping groove is sunken in the bottom surface of the pushing block, the sliding block is sleeved in the clamping groove, the spring strips are arranged on the inner wall of the top end of the clamping groove and movably matched with the sliding block through elasticity, the movable grooves are arranged in the pushing block, the swinging block is connected and arranged in the movable grooves, the push plate is fixed on the top of the pushing block, the clamping grooves are arranged at the same horizontal angle, and the diameters of the clamping grooves are gradually reduced from inside to outside.
As a further improvement of the invention, the push plate is provided with a push plate, an elastic block and a drainage groove, the push plate is arranged at the top of the push plate through the elastic block, the drainage groove penetrates through the upper surface and the surfaces of the two sides of the push plate, and the push plate is an uneven metal block.
As a further improvement of the invention, the sliding block is provided with a block body, a rebound block, a rebound strip and a scraping block, wherein the block body is arranged in the middle of the sliding block, the rebound block is arranged on the bottom surfaces of two sides of the middle of the block body through the rebound strip, the scraping block and two ends of the block body are connected into a whole, the bottom surface of the block body is an uneven surface, and the two rebound blocks are symmetrically distributed.
As a further improvement of the scraping device, the scraping block is provided with an engaging block, a connecting block, a removing block and a groove, the engaging block is positioned on the left side of the scraping block, the removing block is connected with the right end of the engaging block through the connecting block, the groove is recessed in the right side face of the engaging block, and the groove is a smooth inclined face.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. because the drop of water is detained in the bottom surface of separation membrane, lead to the air current when up diffusing, the air current receives stopping and the flow speed that flows of drop of water slows down, the promotion piece through among the pushing mechanism receives the driving force luffing motion of air current to the impact of separation membrane for the drop of water of separation membrane vibrations outer wall drips, can reduce the phenomenon that the air current received stopping and the flow speed that flows of drop of water and slows down, is favorable to keeping the inside atmospheric pressure value of separating centrifuge, is favorable to the separating centrifuge to normally filter organic gas separation.
2. Because the size of the airflow thrust that the promotion piece received is unchangeable, lead to promoting the swing speed of piece and slow down, through the sliding block at draw-in groove round trip movement for the driving force that promotes the air current that the piece received constantly changes, can make and promote the piece and constantly luffing motion, can increase the driving force that promotes the piece to the separation membrane.
Drawings
FIG. 1 is a schematic structural diagram of an organic gas membrane separation device for a laboratory according to the present invention.
Fig. 2 is a schematic structural view of the inside of the body of the present invention.
Fig. 3 is a front sectional structural schematic view of a pushing mechanism according to the present invention.
Fig. 4 is a front sectional structural schematic view of a pushing block of the present invention.
FIG. 5 is a front view of a push plate according to the present invention.
FIG. 6 is a front view of a slider according to the present invention.
Fig. 7 is a schematic structural diagram of a scraping block according to the present invention.
In the figure: the device comprises a machine body-1, an air inlet pipe-2, an air flow pipe-3, a controller-4, a separation cavity-11, a separation membrane-12, a pushing mechanism-13, a supporting block-a 1, a pushing block-a 2, a rotating shaft-a 3, a reset bar-a 4, a clamping groove-s 1, a sliding block-s 2, a spring bar-s 3, a movable groove-s 4, a swinging block-s 5, a push plate-s 6, a push sheet-d 1, an elastic block-d 2, a drainage groove-d 3, a block-r 1, a rebounding block-r 2, a rebounding bar-r 3, a scraping block-r 4, a connecting block-t 1, a connecting block-t 2, a clearing block-t 3 and a groove-t 4.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention provides organic gas membrane separation equipment for a laboratory, which structurally comprises a machine body 1, an air inlet pipe 2, an airflow pipe 3 and a controller 4, wherein the air inlet pipe 2 is horizontally fixed on the right side surface of the machine body 1, the airflow pipe 3 is vertically installed at the top of the machine body 1, and the controller 4 is arranged on the front surface of the machine body 1.
Organism 1 is equipped with separation chamber 11, separation membrane 12, pushing mechanism 13, separation chamber 11 is located inside the organism 1, separation membrane 12 horizontal installation is inside separation chamber 11, pushing mechanism 13 fixes at separation chamber 11 inner wall, and is located separation membrane 12 both ends below.
The pushing mechanism 13 is provided with a supporting block a1, a pushing block a2, a rotating shaft a3 and a reset strip a4, the supporting block a1 is located on the right side of the pushing mechanism 13, the pushing block a2 is connected and installed at the left end of the supporting block a1 through the rotating shaft a3, the reset strip a4 is clamped between the supporting block a1 and the pushing block a2, the two reset strips a4 are symmetrically distributed up and down, the pushing force of the reset strip a4 on the pushing block a2 can be increased, the reset strip a4 is favorably deformed to generate elastic force to push the pushing block a2 to swing up and down, and the swinging speed of the pushing block a2 can be increased.
The pushing block a2 is provided with a clamping groove s1, a sliding block s2, a spring strip s3, a movable groove s4, a swinging block s5 and a push plate s6, the clamping groove s1 is recessed at the bottom surface of the pushing block a2, the sliding block s2 is sleeved inside the clamping groove s1, the spring strip s3 is installed on the inner wall of the top end of the clamping groove s1 and movably matched with the sliding block s2 through elasticity, the movable groove s4 is formed inside the pushing block a2, the swinging block s5 is connected and installed inside the movable groove s4, the push plate s6 is fixed at the top of the pushing block a 6, the clamping groove s6 is provided with three clamping grooves which are at the same horizontal angle, so that the bottom of the pushing block a 6 is an uneven surface, the force bearing area at the bottom of the pushing block a 6 can be increased, the pushing force of the pushing block a 6 can be accelerated to swing up and down, the diameter of the clamping groove s6 is gradually reduced from inside to outside, and the, the slider s2 can be restrained.
Wherein, push pedal s6 is equipped with push pedal d1, elastic block d2, drainage groove d3, push pedal s6 top is installed through elastic block d2 to push pedal d1, drainage groove d3 runs through between push pedal s6 upper surface and the both sides surface, push pedal d1 is unevenness's metal block, can increase the impact of push pedal d1 to separation membrane 12, increases the shaking force of separation membrane 12, is favorable to accelerating the shake of the outside drop of water of separation membrane 12 and drops.
The specific use mode and function of the embodiment are as follows:
in the invention, organic gas prepared in a laboratory is introduced into a separation cavity 11 of a machine body 1 through an air inlet pipe 2, so that air flow passes through a separation membrane 12 in the separation cavity 11 to separate impurities and then is discharged and collected to an air flow pipe 3, when a large amount of air flow is introduced into the separation cavity 11, a sliding block s2 at the bottom of a pushing block a2 of a pushing mechanism 13 is pushed by the pushing force of the air flow to move towards the inside of a clamping groove s1, so that the pushing block a2 is pushed by the pushing force of the air flow to swing upwards by taking a rotating shaft a3 and a supporting block a1 as pivots, a resetting bar a4 is pushed and contracted by the pushing block a2, when the pushing block a2 swings upwards, the separation membrane 12 is pushed and vibrated by a pushing sheet d1 at the top of a pushing plate s6, so that water beads on the outer wall of the separation membrane 12 are shaken, the water beads falling on the top of the pushing plate s6 flow and are discharged along a diversion groove d3, and when the pushing block, and the pushing block a2 is reset by the pushing force of the resetting strip a4, the swinging speed of the pushing block a2 is increased, the separating membrane 12 is impacted continuously, the pushing block a2 in the pushing mechanism 13 is impacted to the separating membrane 12 by swinging up and down by the pushing force of the air flow, so that water drops on the vibrating outer wall of the separating membrane 12 drop, the phenomenon that the air flow is blocked by the water drops and the flowing speed is reduced can be reduced, the internal air pressure value of the separator is kept, and the separator is favorable for separating and filtering organic gas normally.
Example 2:
as shown in fig. 6 to 7:
wherein, the sliding block s2 is equipped with block r1, bounce-back piece r2, bounce-back strip r3, scrapes piece r4, block r1 establishes at sliding block s2 middle part, bounce-back piece r2 is installed at block r1 middle part both sides bottom surface through bounce-back strip r3, it is even as an organic whole with block r1 both ends to scrape piece r4, block r1 bottom surface is unevenness's surface, can increase the lifting surface area of block r1 bottom surface for sliding block s2 receives the driving force of air current and up moves the speed, bounce-back piece r2 is equipped with two, is the symmetric distribution, can increase bounce-back piece r2 to sliding block s2, is favorable to sliding block s2 to make a round trip to reciprocate.
The scraping block r4 is provided with a connecting block t1, a connecting block t2, a removing block t3 and a groove t4, the connecting block t1 is located on the left side of the scraping block r4, the removing block t3 is connected with the right end of the connecting block t1 through the connecting block t2, the groove t4 is recessed in the right side face of the connecting block t1, the groove t4 is a smooth inclined face, the blocking force of the surface of the groove t4 on liquid can be reduced, and the liquid removed is accelerated to flow and discharge along the groove t 4.
The specific use mode and function of the embodiment are as follows:
in the invention, as the sliding block s2 moves upwards along the slot s1, the spring strip s3 is contracted and deformed by the pushing force of the sliding block s2 and then is reset, the reset spring strip s3 pushes the sliding block s2 reversely, when the sliding block s2 moves towards the bottom of the clamping groove s1, the connecting block t2 in the scraping block r4 takes the connecting block t1 as a fulcrum to push the cleaning block t3 to be in contact with the inner wall of the clamping groove s1, so that the liquid remained on the inner wall of the clamping groove s1 is cleaned, the liquid flows and is discharged along the groove t4, when the sliding block s2 moves downwards, the rebounding block r2 and the rebounding strip r3 are movably matched with the inner wall of the slot s1, so that the sliding block s2 is subjected to a rebounding force to move towards the top of the slot s1 again, through the slider s2 round trip movement at draw-in groove s1 for the impetus of the air current that promotes a2 and receive constantly changes, can make and promote a2 constantly luffing motion, can increase the impetus that promotes a2 to the separation membrane 12.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a laboratory is with organic gas membrane separation equipment which structure includes organism (1), intake pipe (2), air current pipe (3), controller (4), intake pipe (2) level is fixed in organism (1) right flank, air current pipe (3) are installed perpendicularly at organism (1) top, controller (4) set up in organism (1) front, its characterized in that:
organism (1) is equipped with separation chamber (11), separation membrane (12), pushing mechanism (13), separation chamber (11) are located inside organism (1), separation membrane (12) horizontal installation is inside separation chamber (11), pushing mechanism (13) are fixed at separation chamber (11) inner wall, and are located separation membrane (12) both ends below.
2. The organic gas membrane separation device for laboratories according to claim 1, wherein: the pushing mechanism (13) is provided with a supporting block (a1), a pushing block (a2), a rotating shaft (a3) and a reset bar (a4), the supporting block (a1) is located on the right side of the pushing mechanism (13), the pushing block (a2) is connected and installed at the left end of the supporting block (a1) through the rotating shaft (a3), and the reset bar (a4) is clamped between the supporting block (a1) and the pushing block (a 2).
3. The organic gas membrane separation device for laboratories according to claim 2, wherein: the pushing block (a2) is provided with a clamping groove (s1), a sliding block (s2), a spring strip (s3), a movable groove (s4), a swinging block (s5) and a pushing plate (s6), the clamping groove (s1) is recessed in the bottom surface of the pushing block (a2), the sliding block (s2) is sleeved inside the clamping groove (s1), the spring strip (s3) is installed on the inner wall of the top end of the clamping groove (s1) and movably matched with the sliding block (s2) through elastic force, the movable groove (s4) is formed inside the pushing block (a2), the swinging block (s5) is installed inside the movable groove (s4) in a connected mode, and the pushing plate (s6) is fixed to the top of the pushing block (a 2).
4. The organic gas membrane separation device for laboratories according to claim 3, wherein: the push plate (s6) is provided with a push plate (d1), an elastic block (d2) and a drainage groove (d3), the push plate (d1) is installed at the top of the push plate (s6) through the elastic block (d2), and the drainage groove (d3) penetrates through the space between the upper surface and the two side surfaces of the push plate (s 6).
5. The organic gas membrane separation device for laboratories according to claim 3, wherein: slider (s2) are equipped with block (r1), bounce-back piece (r2), bounce-back strip (r3), scrape piece (r4), establish slider (s2) middle part block (r1), bounce-back piece (r2) are installed at block (r1) middle part both sides bottom surface through bounce-back strip (r3), it is even as an organic whole with block (r1) both ends to scrape piece (r 4).
6. The organic gas membrane separation device for laboratories according to claim 5, wherein: scrape piece (r4) and be equipped with and link up piece (t1), connecting block (t2), clear away piece (t3), recess (t4), link up piece (t1) and be located and scrape piece (r4) left side, it is connected with linking up piece (t1) right-hand member through connecting block (t2) to clear away piece (t3), recess (t4) is in linking up piece (t1) right flank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110086783.XA CN112870924B (en) | 2021-01-22 | 2021-01-22 | Organic gas membrane separation equipment for laboratory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110086783.XA CN112870924B (en) | 2021-01-22 | 2021-01-22 | Organic gas membrane separation equipment for laboratory |
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| CN112870924A true CN112870924A (en) | 2021-06-01 |
| CN112870924B CN112870924B (en) | 2022-10-25 |
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| Publication number | Publication date |
|---|---|
| CN112870924B (en) | 2022-10-25 |
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