CN113842745A - Adopt super pure first purification of adsorption process precision compressor for production and processing - Google Patents
Adopt super pure first purification of adsorption process precision compressor for production and processing Download PDFInfo
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- CN113842745A CN113842745A CN202111239094.4A CN202111239094A CN113842745A CN 113842745 A CN113842745 A CN 113842745A CN 202111239094 A CN202111239094 A CN 202111239094A CN 113842745 A CN113842745 A CN 113842745A
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
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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
- B01D53/30—Controlling by gas-analysis apparatus
Abstract
The invention provides a precision compressor for producing and processing ultrapure element purification by adopting an adsorption method, which comprises a box body, wherein a purification mechanism and a backflow mechanism are arranged in the box body, a purification cylinder of the purification mechanism is arranged in the box body, a purity monitor of the backflow mechanism is arranged in the purification cylinder, two backflow pipes are arranged, a one-way valve is respectively arranged on each backflow pipe, the other ends of the two backflow pipes are respectively communicated with a control box, the invention adopts the technical scheme that the backflow mechanism is arranged in the box body, the purity monitor is arranged in the backflow mechanism, when a small amount of incompletely purified gas flows out of an adsorption box, the purity monitor controls to close an electromagnetic valve, the one-way valve on the backflow pipe is opened at the same time, the gas which does not reach the standard enters the control box from the backflow pipe, the impurities are removed by adsorption again, and the situation that a small amount of gas is mixed into a collecting device can not occur after the gas completely reaches the standard, thereby guaranteeing the accuracy of purification and the effect of experiment.
Description
Technical Field
The invention belongs to the technical field of gas compression equipment, and particularly relates to a precision compressor for purifying, producing and processing ultrapure elements by adopting an adsorption method.
Background
In the scientific research process, in order to prepare a gas with higher purity for experiments, the gas is usually purified and then precisely compressed, wherein the gas purification method can be selected according to different types of the gas to be treated, and a common method comprises an adsorption method and the like.
And current a precision compressor for adsorbing purified gas is when using, because the medium of adsorbed gas is along with going on of adsorption work, can become more and more saturated gradually, the ability of adsorbing impurity gas also can weaken gradually to it appears to be easy to appear that some gas is not through the condition that the gas up to standard of complete purification just mixes together with purification gets into to collection device, will make the error appear in the purity of total gas after processing like this, can't reach the purity of ideal, influence the experiment effect.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a precision compressor for producing and processing ultra-pure element purification by adsorption method, aiming at the defects of the prior art, so as to solve the problems proposed in the background art.
In order to solve the technical problems, the invention adopts the technical scheme that: a precision compressor for purifying production and processing of an ultrapure element by adopting an adsorption method comprises a box body, wherein a purifying mechanism and a reflux mechanism are arranged in the box body;
the purifying mechanism comprises an air inlet pipe, a purifying cylinder, an air outlet pipe and an adsorption box, the purifying cylinder is arranged in the box body, the top of the purifying cylinder is communicated with the air inlet pipe, the bottom of the purifying cylinder is communicated with the air outlet pipe, and the adsorption box is fixedly connected to the inner wall of the purifying cylinder;
the mechanism of backward flow includes purity monitor, back flow and control box, the purity monitor sets up in the purification section of thick bamboo, the back flow is provided with two, and its fixed intercommunication respectively is close to top bottom both ends department in the purification section of thick bamboo outside, every be provided with the check valve on the back flow respectively, two the other end of back flow communicates respectively on the control box, the purity monitor with respectively with two between the check valve signal connection.
Furthermore, a warning mechanism is arranged in the control box and comprises a fixed plate, a rotating rod, a movable plate, a placing plate and a conductive block, the fixed plate is fixed on the inner wall of the control box, the bottom end of the fixed plate is rotatably connected with the rotating rod, and the side wall of the rotating rod is fixedly connected with a plurality of axial flow fan blades;
the placing plate is also fixed on the inner wall of the control box, a moving plate is movably connected to the placing plate through a pressure spring, the moving plate and the side wall, opposite to the placing plate, of the moving plate are respectively and fixedly connected with a conductive block, a connecting rope is fixedly connected to the side wall of the moving plate, and one end, far away from the moving plate, of the connecting rope is fixedly wound on the side wall of the rotating rod.
Further, the upper side wall of the placing plate is fixedly connected with a guide rod, and the moving plate is sleeved on the side wall of the guide rod in a sliding mode.
Furthermore, an auxiliary plate is fixedly connected in the control box, a fixed pulley is arranged on the side wall of the auxiliary plate, and the connecting rope is wound on the outer side of the fixed pulley.
Furthermore, still fixedly connected with bee calling organ on the top surface of box, the switch setting of bee calling organ is on two conducting blocks.
Further, a flow limiting block is fixedly connected in the purification cylinder, the flow limiting block is of an annular cylindrical structure with two inwards recessed ends, and the purity monitor is fixedly connected at the communicated position in the flow limiting block.
Furthermore, an electromagnetic valve is arranged on the air outlet pipe, and the purity monitor is in signal connection with the electromagnetic valve.
Furthermore, the adsorption box is filled with an adsorption medium, and a plurality of air holes are respectively formed in the two ends of the top and the bottom of the adsorption box.
Further, a connecting frame is fixedly connected in the box body, and the purifying cylinder is fixedly connected with the box body through the connecting frame.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the backflow mechanism is arranged in the box body, the purity monitor is arranged in the backflow mechanism and monitors the gas flowing out of the adsorption box, when a small amount of incompletely purified gas flows out of the adsorption box, the purity monitor controls the electromagnetic valve to be closed, the one-way valve on the backflow pipe is opened at the same time, the substandard gas enters the control box from the backflow pipe and flows back to the upper end of the adsorption box, the gas is adsorbed and decontaminated by the adsorption medium in the adsorption box again, the electromagnetic valve is opened after the gas completely reaches the standard, the purified gas is discharged into the collection device, and the condition that a small amount of gas is mixed into the collection device cannot occur, so that the accuracy degree of purification is ensured, and the effect of an experiment is ensured.
2. According to the invention, the warning mechanism is arranged in the control box, when the adsorption medium cannot meet the basic adsorption impurity removal effect, gas can continuously enter the control box, so that the axial flow fan blade rotates, the connecting rope is wound on the side wall of the rotating rod, the moving plate moves downwards, the two conductive blocks are contacted, the buzzer gives an alarm to remind a worker to replace the adsorption medium in time, and the normal operation of subsequent purification work is further ensured.
3. According to the invention, the flow limiting block with the annular cylindrical structure with two inwards recessed ends is arranged in the adsorption box, and the purity monitor is arranged in the communication channel in the middle of the flow limiting block, so that gas can only flow through the vicinity of the purity monitor after being purified, and the occurrence of monitoring dead zones of the purity monitor is reduced, thereby ensuring that the purity monitor can monitor all adsorbed gas as far as possible, and further ensuring the accuracy of purification.
Drawings
FIG. 1 is a schematic structural diagram of a precision compressor for producing and processing ultrapure water by adsorption purification according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is an enlarged view of the structure at C in fig. 1.
In the figure: 1-box body, 2-air inlet pipe, 3-purification cylinder, 4-connecting frame, 5-air outlet pipe, 6-adsorption box, 7-current limiting block, 8-purity monitor, 9-return pipe, 10-control box, 11-buzzer, 12-air vent, 13-fixed plate, 14-rotating rod, 15-axial flow fan blade, 16-auxiliary plate, 17-fixed pulley, 18-connecting rope, 19-guide rod, 20-moving plate, 21-placing plate, 22-conducting block, 23-one-way valve and 24-electromagnetic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: a precision compressor for purifying production and processing of an ultrapure element by adopting an adsorption method comprises a box body 1, wherein a purifying mechanism and a reflux mechanism are arranged in the box body 1;
purification mechanism includes intake pipe 2, purification section of thick bamboo 3, outlet duct 5 and adsorbs box 6, fixedly connected with link 4 in the box 1, the cross-section of link 4 is pi type structure, purification section of thick bamboo 3 is through fixed connection between link 4 and the box 1.
3 top intercommunications of purification section of thick bamboo are equipped with intake pipe 2, and 3 bottom intercommunications of purification section of thick bamboo are equipped with outlet duct 5, and intake pipe 2 all extends to outside the box 1 with outlet duct 5, 3 bottom intercommunications of purification section of thick bamboo are equipped with outlet duct 5, be equipped with solenoid valve 24 on the outlet duct 5, also signal connection between purity monitor 8 and the solenoid valve 24, can control opening or closing of solenoid valve 24 through purity monitor 8.
The inner wall of the purification cylinder 3 is fixedly connected with an adsorption box 6, the adsorption box 6 is filled with adsorption media, the adsorption media can be selected according to impurity gas required to be adsorbed in practical application, and the specific purified gas in the prior art is selected according to different gases required to be adsorbed and removed in practical application. Therefore, the components of the adsorption medium are not specifically described in the invention, and a plurality of air holes 12 are formed in the upper side wall and the lower side wall of the adsorption box 6 in a penetrating manner, so that the normal use of the adsorption box 6 is facilitated.
The backward flow mechanism includes purity monitor 8, back flow 9 and control box 10, purity monitor 8 can the real-time supervision adsorb the purity of the gas behind the box 6, and 3 inner wall fixed connection current limiting blocks 7 of purification section of thick bamboo, current limiting blocks 7 are the inside sunken annular tubular structure in upper and lower both ends, 8 fixed connection of purity monitor are in current limiting blocks 7 intercommunication department, set up current limiting blocks 7 and can guarantee that the gas after adsorbing the box 6 can only flow through near purity monitor 8, guarantee that purity monitor 8 can monitor the purity of all gas after adsorbing as far as possible.
The back flow 9 is provided with two, and its fixed intercommunication is close to top bottom both ends department in the purification section of thick bamboo 3 outside respectively, every be provided with check valve 23 on the back flow 9 respectively, two check valves 23 are closed condition under the initial condition, and the one end that two back flow 9 are close to each other communicates jointly and is equipped with control box 10, and two check valves 23 limit gas can only enter into control box 10 from purification section of thick bamboo 3 through the back flow 9 of lower extreme when opening in, and the rethread back flow 9 of upper end flows back to in the purification section of thick bamboo 3, purity monitor 8 with respectively with two between the check valve signal connection.
A warning mechanism is arranged in the control box 10 and comprises a fixed plate 13, a rotating rod 14, a movable plate 20, a placing plate 21 and a conductive block 22, the fixed plate 13 is fixed on the inner wall of the control box 10, the rotating rod 14 is rotatably connected to the bottom end of the fixed plate 13, and a plurality of axial flow fan blades 15 are fixedly connected to the side wall of the rotating rod 14;
the placing plate 21 is also fixed on the inner wall of the control box 10, the side wall of the placing plate 21 is fixedly connected with a guide rod 19, the moving plate 20 is slidably sleeved on the side wall of the guide rod 19, the placing plate 21 is movably connected with a moving plate 20 through a pressure spring, the side walls of the moving plate 20 opposite to the placing plate 21 are respectively and fixedly connected with conductive blocks 22, in an initial state, the two conductive blocks 22 are not contacted with each other, the side wall of the moving plate 20 is fixedly connected with a connecting rope 18, an auxiliary plate 16 is also fixedly connected in the control box 10, the side wall of the auxiliary plate 16 is provided with a fixed pulley 17, the connecting rope 18 is wound outside the fixed pulley 17, one end of the connecting rope 18 far away from the moving plate 20 is fixedly wound on the side wall of the rotating rod 14, when gas continuously enters the control box 10, the axial flow fan 15 is blown to rotate, so as to drive the rotating rod 14 to rotate, and wind the connecting rope 18 on the side wall of the rotating rod 14, thereby make movable plate 20 move down gradually, still fixedly connected with bee calling organ 11 on the top surface of box 1, the switch setting of bee calling organ 11 is on two conducting blocks 22, and when two conducting blocks 22 contacted each other, bee calling organ 11 place circuit switched on, and bee calling organ 11 sends out the police dispatch newspaper sound, reminds the staff in time to change the adsorption media in adsorbing the box 6, guarantees that purification work continues to go on.
To sum up, when carrying out gas purification, utilize existing equipment such as fan to send into gas from intake pipe 2 in purification section of thick bamboo 3, gaseous after in getting into absorption box 6 through the bleeder vent 12 that adsorbs box 6, impurity in the gas can be adsorbed by adsorption medium, and the gas after the absorption purification flows out from bleeder vent 12 of lower extreme and adsorbs box 6, then through the detection back of the purity monitor 8 in the middle of the current limiting block 7, flows to current limiting block 7 lower extreme.
If the purity of the gas reaches the standard, the purification work is continued, and the purified gas flows out of the gas outlet pipe 5 into the collecting device.
When the gas with the purity not reaching the standard passes through the flow limiting block 7, the purity monitor 8 can release a signal immediately to close the electromagnetic valve 24, meanwhile, the two one-way valves 23 are opened, the gas can only enter the control box 10 through the return pipe 9 at the lower end after flowing to the lower end of the flow limiting block 7, then flows back to the purification cylinder 3 through the return pipe 9 at the upper end, passes through the adsorption and purification of the adsorption medium in the adsorption box 6 again, then flows to the lower end of the flow limiting block 7 until the purity of the gas passing through the flow limiting block 7 reaches the standard, the purity monitor 8 can release the signal to open the electromagnetic valve 24, the two one-way valves 23 are closed, and the gas with the purity reaching the standard is discharged from the gas outlet pipe 5.
When adsorbing the medium in the box 6 and can't satisfy the most basic absorption and remove the miscellaneous effect, then gaseous can carry out the backward flow operation constantly, gaseous can continuously enter into control box 10 promptly, gaseous entering can blow axial fan 15 in the control box 10 and rotate, and then drive bull stick 14 and rotate, will connect rope 18 and twine 14 lateral walls of bull stick, thereby make movable plate 20 remove downwards gradually, when two conducting blocks 22 contact each other, buzzer 11 place circuit switches on, buzzer 11 sends the alarm sound, remind the staff in time to change the adsorbing medium in adsorbing the box 6, guarantee that purification work continues to go on.
When the adsorption medium can finish the basic purification work, but only a small amount of incompletely purified gas is detected by the purity monitor 8, the gas also enters the control box 10, the axial flow fan blades 15 are blown to rotate, the moving plate 20 also moves downwards, but the amount of the incompletely purified gas is small, the descending moving distance of the inner moving plate 20 is short, the two conductive blocks 22 are not in contact, the buzzer 11 cannot give an alarm, when the incompletely purified gas reaches the standard after being purified again, the gas cannot enter the control box 10, the moving plate 20 moves upwards under the action of the elastic force of the pressure spring to reset, and the cyclic use of the equipment is facilitated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an adopt super pure first purification of adsorption process precision compressor for production and processing which characterized in that: the device comprises a box body (1), wherein a purification mechanism and a reflux mechanism are arranged in the box body (1);
the purification mechanism comprises an air inlet pipe (2), a purification cylinder (3), an air outlet pipe (5) and an adsorption box (6), the purification cylinder (3) is arranged in the box body (1), the top of the purification cylinder (3) is communicated with the air inlet pipe (2), the bottom of the purification cylinder (3) is communicated with the air outlet pipe (5), and the adsorption box (6) is fixedly connected to the inner wall of the purification cylinder (3);
the backflow mechanism comprises a purity monitor (8), a backflow pipe (9) and a control box (10), the purity monitor (8) is arranged in the purification cylinder (3), the backflow pipe (9) is provided with two parts, the backflow pipe is fixedly communicated with the outer side of the purification cylinder (3) respectively and is close to two ends of the top and the bottom, each part is provided with a one-way valve (23) on the backflow pipe (9) respectively, the other ends of the backflow pipe (9) are communicated with the control box (10) respectively, and the purity monitor (8) is in signal connection with the two one-way valves (23) respectively.
2. The precision compressor for purification, production and processing of ultrapure elements by adsorption process of claim 1, wherein: a warning mechanism is arranged in the control box (10), the warning mechanism comprises a fixing plate (13), a rotating rod (14), a moving plate (20), a placing plate (21) and a conductive block (22), the fixing plate (13) is fixed on the inner wall of the control box (10), the bottom end of the fixing plate (13) is rotatably connected with the rotating rod (14), and the side wall of the rotating rod (14) is fixedly connected with a plurality of axial flow fan blades (15);
the novel electric heating device is characterized in that the placing plate (21) is also fixed on the inner wall of the control box (10), a moving plate (20) is movably connected to the placing plate (21) through a pressure spring, the moving plate (20) and the side wall opposite to the placing plate (21) are respectively and fixedly connected with a conductive block (22), the side wall of the moving plate (20) is fixedly connected with a connecting rope (18), and one end, far away from the moving plate (20), of the connecting rope (18) is fixedly wound on the side wall of the rotating rod (14).
3. The precision compressor for purification, production and processing of ultrapure elements by adsorption process of claim 2, wherein: the side wall of the placing plate (21) is fixedly connected with a guide rod (19), and the moving plate (20) is sleeved on the side wall of the guide rod (19) in a sliding mode.
4. The precision compressor for purification, production and processing of ultrapure elements by adsorption process of claim 2, wherein: an auxiliary plate (16) is fixedly connected in the control box (10), a fixed pulley (17) is arranged on the side wall of the auxiliary plate (16), and the connecting rope (18) is wound on the outer side of the fixed pulley (17).
5. The precision compressor for purification, production and processing of ultrapure elements by adsorption process of claim 2, wherein: still fixedly connected with bee calling organ (11) on the top surface of box (1), the switch setting of bee calling organ (11) is on two conducting blocks (22).
6. The precision compressor for purification, production and processing of ultrapure elements by adsorption process of claim 1, wherein: purification section of thick bamboo (3) internal fixation connects current limiting block (7), and current limiting block (7) are both ends inside sunken annular tubular structure, purity monitor (8) fixed connection is in current limiting block (7) intercommunication department.
7. The precision compressor for purification, production and processing of ultrapure elements by adsorption process of claim 1, wherein: and the air outlet pipe (5) is provided with an electromagnetic valve (24), and the purity monitor (8) is in signal connection with the electromagnetic valve (24).
8. The precision compressor for purification, production and processing of ultrapure elements by adsorption process of claim 1, wherein: the adsorption box (6) is filled with adsorption media, and a plurality of air holes (12) are respectively formed in the two ends of the top and the bottom of the adsorption box (6).
9. The precision compressor for purification, production and processing of ultrapure elements by adsorption process of claim 1, wherein: the purifying device is characterized in that a connecting frame (4) is fixedly connected in the box body (1), and the purifying cylinder (3) is fixedly connected with the box body (1) through the connecting frame (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111239094.4A CN113842745B (en) | 2021-10-25 | 2021-10-25 | Precise compressor for production and processing of ultrapure element purification by adsorption method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111239094.4A CN113842745B (en) | 2021-10-25 | 2021-10-25 | Precise compressor for production and processing of ultrapure element purification by adsorption method |
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| CN113842745A true CN113842745A (en) | 2021-12-28 |
| CN113842745B CN113842745B (en) | 2023-05-16 |
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| CN214261265U (en) * | 2020-08-21 | 2021-09-24 | 上海邑渊环保工程设备有限公司 | Waste gas purification treatment equipment |
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| US20130319227A1 (en) * | 2012-06-04 | 2013-12-05 | Z124 | System and Method of Water Recovery Including Automated Monitoring and Control |
| KR20170135244A (en) * | 2016-05-31 | 2017-12-08 | (주)세원이엔이 | Asorbent high-efficiency utilization system of adsorption |
| CN213160095U (en) * | 2020-07-16 | 2021-05-11 | 佛山中嘉德源环保工程有限公司 | Gaseous active carbon purifier of voc |
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