CN112870924B - Organic gas membrane separation equipment for laboratory - Google Patents
Organic gas membrane separation equipment for laboratory Download PDFInfo
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- CN112870924B CN112870924B CN202110086783.XA CN202110086783A CN112870924B CN 112870924 B CN112870924 B CN 112870924B CN 202110086783 A CN202110086783 A CN 202110086783A CN 112870924 B CN112870924 B CN 112870924B
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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 continuously changed by moving back and forth in a clamping groove, the pushing block can swing upwards and downwards continuously, and the driving 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 the prepared reactant contains impurities, in order to obtain the organic gas with higher purity, a gas flow separator is adopted to filter and collect the generated gas flow, the gas flow to be filtered is introduced into a gas inlet pipe of the separator, and the gas flow is discharged to a gas flow pipe after the impurities are filtered by a separation membrane; when organic gas prepared in a laboratory is separated and filtered by adopting a separator in the prior art, the reactant and reaction liquid are mixed and fermented for preparation when the organic gas is prepared, so that the humidity of the generated gas is higher, water molecules in the gas are absorbed by a separation membrane when the gas is filtered by the separation membrane, and the water molecules are gradually increased 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 and the flowing speed is reduced, the phenomenon that the internal air pressure of the separator is too high easily occurs, and the normal separation and filtration of the organic gas are influenced.
Disclosure of Invention
In order to solve the problems that when the separator is used for separating and filtering organic gas prepared in a laboratory, reactants and reaction liquid are mixed and fermented for preparation when the organic gas is prepared, the humidity of the generated gas is high, water molecules in the gas are absorbed by the separation membrane when the gas is filtered by the separation membrane, and the water molecules gradually increase 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 airflow is diffused upwards, the airflow 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 organic gas by the separator are influenced, the invention provides organic gas membrane separation equipment for the laboratory.
In order to realize 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 to the right side face of the machine body, the airflow pipe is vertically installed at 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 the organism inside, 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 formed 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 piece, an elastic block and a drainage groove, the push piece 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 piece 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 a connecting block, a removing block and a groove, the connecting block is located on the left side of the scraping block, the removing block is connected with the right end of the connecting block through the connecting block, the groove is recessed in the right side face of the connecting 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 received by the pushing block is unchanged, the swinging speed of the pushing block is reduced, the sliding block moves back and forth in the clamping groove, the pushing force of the airflow received by the pushing block is continuously changed, the pushing block can continuously swing up and down, and the pushing force of the pushing block on the separation membrane can be increased.
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 interior 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 airflow 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 body-r 1, a rebound block-r 2, a rebound 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 laboratories, 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 arranged 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, separating membrane 12, pushing mechanism 13, separation chamber 11 is located inside the organism 1, separating membrane 12 horizontal installation is inside separation chamber 11, pushing mechanism 13 fixes at separation chamber 11 inner wall, and is located separating 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 reset strip a4 is provided with two strips which are symmetrically distributed up and down, the pushing force of the reset strip a4 on the pushing block a2 can be increased, the continuous deformation of the reset strip a4 is facilitated, elastic force is generated, the pushing block a2 is pushed to swing up and down, and the swinging speed of the pushing block a2 can be increased.
Wherein, it is equipped with draw-in groove s1, sliding block s2, spring strip s3, activity groove s4, swing piece s5, push pedal s6 to promote piece a2, draw-in groove s1 is sunken in promoting piece a2 bottom surface, sliding block s2 cover is inside at draw-in groove s1, spring strip s3 installs at draw-in groove s1 top inner wall, and passes through elasticity clearance fit with sliding block s2, activity groove s4 is seted up inside promoting piece a2, swing piece s5 links up and installs inside activity groove s4, push pedal s6 is fixed at promoting piece a2 top, draw-in groove s1 is equipped with threely, for same horizontal angle for promote piece a2 bottom and be unevenness's surface, can increase the lifting block a2 stressed area of bottom, can accelerate that pushing block a2 receives the drive force luffing motion of air current, draw-in groove s1 is dwindled by inside toward outer diameter gradually, is favorable to draw-in groove s 1's 2 inner wall and sliding block s2 clearance fit, can be spacing to sliding block s 2.
Wherein, push pedal s6 is equipped with push jack d1, bullet piece d2, drainage groove d3, push jack d1 installs at push pedal s6 top through bullet piece d2, drainage groove d3 runs through between push pedal s6 upper surface and the both sides surface, push jack d1 is unevenness's metal block, can increase push jack d1 to the impact of separation membrane 12, increases the shaking force of separation membrane 12, is favorable to accelerating the outside drop shake of separation membrane 12 and drops.
The specific use mode and function of the embodiment are as follows:
according to 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 the air flow separates impurities through a separation membrane 12 in the separation cavity 11 and then discharges and collects the impurities into 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 driving 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 driving force of the air flow to swing upwards with a rotating shaft a3 and a supporting block a1 as a fulcrum, and the pushing block a2 pushes and contracts a resetting strip a4, 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 drops on the outer wall of the separation membrane 12 shake and fall, water drops accumulated at the top of the pushing block s6 flow along a drainage groove d3, when the pushing block a2 swings, the block s5 swings in a movable groove s4 to generate power, and the pushing block the air flow of the outer wall of the separation membrane 12, so that the air flow is reduced by the air flow of the pushing block a2, and the air flow, thereby facilitating the separation membrane 12 to reduce the impact on the outer wall of the separation membrane 12.
Example 2:
as shown in fig. 6 to 7:
wherein, 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 installs in 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 of block r1 bottom surface for sliding block s2 receives the up speed of moving of the drive force of air current, bounce-back piece r2 is equipped with two, is the symmetric distribution, can increase bounce-back piece r2 to sliding block s 2's bounce-back force, is favorable to sliding block s2 to make a round trip to reciprocate.
Wherein, scrape piece r4 and be equipped with and link up piece t1, connecting block t2, clear away piece t3, recess t4, it is located and scrapes piece r4 left side to link up piece t1, it is connected with linking piece t1 right-hand member through connecting block t2 to clear away piece t3, recess t4 is sunken in linking piece t1 right flank, recess t4 is glossy inclined plane, can reduce the barrier force of recess t4 surface to liquid for the liquid of cleaing away flows along recess t4 and discharges.
The specific use mode and function of the embodiment are as follows:
in the invention, as the sliding block s2 moves upwards along the clamping groove s1, the spring strip s3 is contracted and deformed by the driving force of the sliding block s2 and then resets, the reset spring strip s3 reversely pushes the sliding block s2, when the sliding block s2 moves towards the bottom of the clamping groove s1, the connecting block t2 in the scraping block r4 uses 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, liquid retained on the inner wall of the clamping groove s1 is removed, the liquid flows and is discharged along the groove t4, and when the sliding block s2 moves downwards, the rebounding block r2 and the rebounding strip r3 are in movable fit with the inner wall of the clamping groove s1, so that the sliding block s2 is subjected to a rebounding force to move towards the top of the clamping groove s1 again, the sliding block s2 moves back and forth on the clamping groove s1, the driving force of the airflow on the pushing block a2 is continuously changed, the pushing block a2 can continuously swing upwards and downwards, and the driving force of the pushing block a2 on the separation membrane 12 can be increased.
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 (3)
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:
the separation device is characterized in that the machine body (1) is provided with a separation cavity (11), a separation membrane (12) and a pushing mechanism (13), the separation cavity (11) is located inside the machine body (1), the separation membrane (12) is horizontally arranged inside the separation cavity (11), and the pushing mechanism (13) is fixed on the inner wall of the separation cavity (11) and located below two ends of the separation membrane (12);
the pushing mechanism (13) is provided with a supporting block (a 1), a pushing block (a 2), a rotating shaft (a 3) and a resetting strip (a 4), the supporting block (a 1) is located on the right side of the pushing mechanism (13), the pushing block (a 2) is connected and installed at the left end of the supporting block (a 1) through the rotating shaft (a 3), and the resetting strip (a 4) is clamped between the supporting block (a 1) and the pushing block (a 2);
the pushing block (a 2) is provided with a clamping groove (s 1), a sliding block (s 2), a spring strip (s 3), a movable groove (s 4), a swinging block (s 5) and a push plate (s 6), the clamping groove (s 1) is sunken in the bottom surface of the pushing block (a 2), the sliding block (s 2) is sleeved inside the clamping groove (s 1), the spring strip (s 3) is installed on the inner wall of the top end of the clamping groove (s 1) and is movably matched with the sliding block (s 2) through elasticity, the movable groove (s 4) is formed inside the pushing block (a 2), the swinging block (s 5) is connected and installed inside the movable groove (s 4), and the push plate (s 6) is fixed to the top of the pushing block (a 2);
push pedal (s 6) are equipped with push jack (d 1), bullet piece (d 2), drainage groove (d 3), install at push pedal (s 6) top through bullet piece (d 2) push pedal (d 1), drainage groove (d 3) run through between push pedal (s 6) upper surface and the both sides surface.
2. The organic gas membrane separation device for laboratories according to claim 1, wherein: sliding block (s 2) are equipped with block (r 1), bounce-back piece (r 2), bounce-back strip (r 3), scrape piece (r 4), establish at sliding block (s 2) middle part block (r 1), install in block (r 1) middle part both sides bottom surface through bounce-back strip (r 3) bounce-back piece (r 2), it is even as an organic whole with block (r 1) both ends to scrape piece (r 4).
3. The organic gas membrane separation device for laboratories according to claim 2, wherein: scrape piece (r 4) and be equipped with and link up piece (t 1), connecting block (t 2), clear away piece (t 3), recess (t 4), link up piece (t 1) and be located and scrape piece (r 4) left side, it is connected with linking up piece (t 1) right-hand member through connecting block (t 2) to clear away piece (t 3), recess (t 4) are sunken in linking up piece (t 1) 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 CN112870924A (en) | 2021-06-01 |
| CN112870924B true CN112870924B (en) | 2022-10-25 |
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| CN112870924A (en) | 2021-06-01 |
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