CN113101781A - Novel molecular sieve drying device - Google Patents
Novel molecular sieve drying device Download PDFInfo
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- CN113101781A CN113101781A CN202110550241.3A CN202110550241A CN113101781A CN 113101781 A CN113101781 A CN 113101781A CN 202110550241 A CN202110550241 A CN 202110550241A CN 113101781 A CN113101781 A CN 113101781A
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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
- B01D53/06—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 moving adsorbents, e.g. rotating beds
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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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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Abstract
The invention discloses a novel molecular sieve drying device which comprises an outer drying cylinder, an inner drying cylinder, two regeneration cylinders and a push-pull rod, wherein the outer drying cylinder is fixedly sleeved with the inner drying cylinder, a plurality of second fixing plates are installed at two ends of the outer drying cylinder, a plurality of first fixing plates are installed at one end of each regeneration cylinder, the first fixing plates and the second fixing plates are correspondingly connected through fixing bolts, sleeves are symmetrically installed on the side surfaces of the two regeneration cylinders, the push-pull rods are installed in the two cylinders, three sealing plates are evenly installed on the inner cavity parts, located in the regeneration cylinders and the inner drying cylinder, of the push-pull rods, a plurality of molecular sieve carrying frames evenly installed on the push-pull rods are arranged between every two adjacent sealing plates, and a molecular sieve main body is filled in each molecular sieve carrying frame. The invention has the function of automatically and circularly switching the failed molecular sieve main body, does not need manual monitoring and replacement, does not influence the normal operation of drying operation in the switching process, and can dry and regenerate the failed molecular sieve main body.
Description
Technical Field
The invention relates to the technical field of molecular sieve drying, in particular to a novel molecular sieve drying device.
Background
The molecular sieve is an artificially synthesized hydrated aluminosilicate (zeolite) or natural zeolite with the function of screening molecules, has the functions of screening molecules, adsorption, ion exchange and catalysis, is widely used in organic chemical industry and petrochemical industry, is also a good adsorbent for coal gas dehydration, receives increasing attention on waste gas purification, has good adsorption capacity, can play a role in drying by utilizing the adsorption of water vapor, and is a novel molecular sieve drying device.
The molecular sieve main part of traditional molecular sieve drying device can lose the effect of adsorbing steam after carrying out dehydration drying a period to the gas material that lets in this moment, just need the workman to change the molecular sieve main part this moment, but it is often comparatively loaded down with trivial details to change operation process, waste time and energy, and need stop the drying process of treating dehydrated gas in the time of changing the molecular sieve main part, the work efficiency of device has been reduced, and whether need artifical monitoring molecular sieve main part constantly to change, degree of automation is low, workman's the amount of labour has been increased, also the work deviation easily appears, in addition, when molecular sieve main part or molecular sieve carrier break down, the workman need dismantle molecular sieve main part or molecular sieve carrier, must stop device work during the dismantlement, thereby a novel molecular sieve drying device's work efficiency has been reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provide a novel molecular sieve drying device which has the functions of automatically and circularly switching failed molecular sieve main bodies, does not need manual monitoring and replacement, does not influence the normal operation of drying operation in the switching process, can dry and regenerate the failed molecular sieve main bodies, and can replace damaged molecular sieve main bodies or molecular sieve carrying frames on the premise of not influencing the normal operation of the device.
In order to achieve the purpose, the invention adopts the following technical scheme: a novel molecular sieve drying device comprises an outer drying cylinder, an inner drying cylinder, two regeneration cylinders and a push-pull rod, an inner drying cylinder is fixedly sleeved in the outer drying cylinder, separating rings are symmetrically arranged on two sides of the inner drying cylinder, first sealing grooves are symmetrically arranged on two sides of the separating ring, a plurality of second fixing plates are uniformly arranged on the edges of two ends of the outer drying cylinder, a plurality of first fixing plates are uniformly arranged on the edges of the opposite ends of the two regeneration cylinders, the first fixing plate and the second fixing plate are correspondingly connected through a fixing bolt, sleeves are symmetrically arranged on the side surfaces of the two regeneration cylinders, push-pull rods are arranged in the two cylinders, and three sealing plates are uniformly arranged on the inner cavity parts of the regeneration cylinder and the inner drying cylinder of the push-pull rod, a plurality of molecular sieve carrying frames uniformly arranged on the push-pull rod are arranged between every two adjacent sealing plates, and the molecular sieve carrying frames are internally filled with molecular sieve main bodies.
As a further description of the above technical solution:
the push-and-pull rod is located regeneration section of thick bamboo outside one end fixedly connected with connecting plate side, and connecting plate side bottom fixedly connected with pinion rack to pinion rack and gear intermeshing, the gear is installed on the servo motor output, spacing spout has been seted up to regeneration section of thick bamboo outer wall bottom, pinion rack top surface central authorities install spacing slider, and spacing slider inlay card is in spacing spout, the push-and-pull rod is located another regeneration section of thick bamboo outside one end fixedly connected with stopper.
As a further description of the above technical solution:
fixed mounting has first monitoring box between outer drying cylinder and the interior drying cylinder, outer drying cylinder inner chamber passes through air inlet intercommunication interior drying cylinder inner chamber, and interior drying cylinder inner chamber passes through the first monitoring incasement chamber of gas outlet intercommunication to first humidity transducer is installed to first monitoring incasement chamber, the intake pipe is installed to outer drying cylinder top one side, and the outer drying cylinder inner chamber of intake pipe intercommunication, the outlet duct is installed to outer drying cylinder top opposite side, and the first monitoring incasement chamber of outlet duct intercommunication, all install first solenoid valve on intake pipe and the outlet duct.
As a further description of the above technical solution:
two all install regeneration drying apparatus on the regeneration section of thick bamboo inside wall, and two regeneration section of thick bamboo top intercommunication has the second monitoring box to install second humidity transducer in the second monitoring box, second monitoring box top central authorities intercommunication has the blast pipe, and installs the second solenoid valve on the blast pipe, install the air discharge fan in the second monitoring box.
As a further description of the above technical solution:
and a third sealing groove is formed in the side wall of the inner cavity of the regeneration cylinder, a touch switch is mounted on the side wall of the inner cavity of the regeneration cylinder, and the touch switch is abutted against the side surfaces of the sealing plates.
As a further description of the above technical solution:
three first sealing rings are symmetrically arranged on the side faces of two sides of the sealing plate and can be clamped and embedded in the first sealing groove and the third sealing groove.
As a further description of the above technical solution:
two the second sealing washer is all installed to the relative one end of regeneration section of thick bamboo, the second seal groove has all been seted up to outer drying cylinder both sides side, and corresponds the inlay card in the second seal groove and have the second sealing washer.
As a further description of the above technical solution:
a plurality of supporting legs are evenly installed at the bottom of the outer drying cylinder, and the bottom ends of the supporting legs are fixedly installed on the bottom plate.
As a further description of the above technical solution:
the bottom plate is provided with a control panel, and the control panel is electrically connected with the first electromagnetic valve, the second electromagnetic valve, the first humidity sensor, the second humidity sensor, the regeneration dryer, the servo motor and the exhaust fan.
As a further description of the above technical solution:
the distance between two adjacent sealing plates is equal to the lengths of the inner drying cylinder and the regeneration cylinder.
Compared with the prior art, the invention has the beneficial effects that;
1. the invention is provided with an outer drying cylinder, an inner drying cylinder, a regeneration cylinder and a push-pull rod, when the device works, gas to be dehydrated and dried is guided into the outer drying cylinder through an air inlet pipe, the gas enters into the inner drying cylinder through an air inlet, first sealing rings arranged on two sealing plates arranged on the push-pull rod are embedded in first sealing grooves on separating rings at two sides of the inner drying cylinder in a clamping way, so that the inner drying cylinder and the regeneration cylinders arranged at two sides are in an isolated state, a plurality of molecular sieve carrying frames uniformly arranged on the push-pull rod are arranged between the two sealing plates, a molecular sieve main body is filled in the molecular sieve carrying frames, the gas to be dehydrated and dried entering into an inner cavity of the inner drying cylinder can be dehydrated and dried, the dehydrated and dried gas enters into a first monitoring box through an air outlet pipe communicated with the first monitoring box and is guided out through an air outlet pipe communicated with the first monitoring box, the moisture of the gas entering the first monitoring box is detected by the first humidity sensor, and a signal is fed back to the control panel, the control panel firstly closes first electromagnetic valves arranged on the air inlet pipe and the air outlet pipe, then the servo motor is started to drive the gears to rotate, because the gears are meshed with the toothed plates, and the toothed plates are connected with the push-pull rod through the connecting plates, the servo motor can drive the push-pull rod to move along sleeves arranged on the two regeneration cylinders until the failure molecular sieve main body in the inner drying cylinder completely enters the right regeneration cylinder, the effective molecular sieve main body in the left regeneration cylinder enters the inner drying cylinder, at the moment, first sealing rings on the left sealing ring and the central sealing ring are clamped in first sealing grooves on the two separation rings, the inner drying cylinder is also separated from the two regeneration cylinders, and the effective molecular sieve main body continues to perform dehydration and drying operation on the gas in the inner drying cylinder, when first humidity transducer detects that first monitoring incasement does not have steam, again with signal feedback to control panel, the first solenoid valve of restart is opened, continue to carry out dehydration drying operation to gas, and the molecular sieve main part that became invalid then gets into the regeneration section of thick bamboo of drying regeneration, in order to be ready for next time to use, thereby realized automatic change to the molecular sieve main part that became invalid, need not artifical monitoring and change, time saving and labor saving, after first humidity transducer detects the molecular sieve main part that becomes invalid again, with signal feedback to control panel, control panel control servo motor drives the gear reversal, get back to in the interior drying section of thick bamboo again until the molecular sieve main part between two closing plates on the right side, so cyclic reciprocation, can realize a novel molecular sieve drying device's continuous dehydration drying operation, the work efficiency of a novel molecular sieve drying device has improved greatly.
2. The regeneration cylinder is arranged in the regeneration device, when the molecular sieve main body fails, the molecular sieve main body enters the regeneration cylinder along with the push-pull rod, the side sealing plate touches and extrudes the touch switch arranged on the side wall of the inner cavity of the regeneration cylinder, so that the regeneration dryer arranged in the side regeneration cylinder is started to dry and regenerate the failed molecular sieve main body in the regeneration cylinder, moisture in the molecular sieve main body is heated and separated, the moisture enters the second monitoring box, the second humidity sensor arranged in the second monitoring box detects that the humidity rises and feeds back a signal to the control panel, the control panel controls the opening of the second electromagnetic valve on the exhaust pipe, the exhaust fan arranged in the second monitoring box is started to pump away moisture in the regeneration cylinder at the same time until the humidity in the regeneration cylinder falls to a set value, the second humidity sensor feeds back the signal to the control panel, and the control panel controls the second electromagnetic valve and the exhaust fan to be closed, thereby accomplished the stoving regeneration to the molecular sieve main part that became invalid, degree of automation is high, need not the manual work and dismantles the change with the molecular sieve main part that becomes invalid, and the practicality is high.
3. When workers need to replace damaged molecular sieve main bodies or molecular sieve carriers in the regeneration cylinders, the regeneration cylinders are isolated from the two regeneration cylinders through the two sealing plates, the regeneration cylinders are disconnected from the circuit of the device, finally, the first fixing plate arranged on one side edge of the regeneration cylinders and the fixing bolt connected with the second fixing plate arranged on one side edge of the outer drying cylinder are removed, so that the regeneration cylinders can slide outwards along the push-pull rod, the molecular sieve main bodies or the molecular sieve carriers in the regeneration cylinders can be exposed outside, the workers can conveniently overhaul or replace the regeneration cylinders, after the replacement is finished, the operation is reversed according to the operation, meanwhile, the second sealing rings arranged on one sides of the regeneration cylinders are ensured to be clamped and embedded in the second sealing grooves formed in the side walls of the outer drying cylinders, and the regeneration cylinders and the outer drying cylinders can be fixedly connected after the circuit is reconnected, thereby realized changing molecular sieve main part or molecular sieve carrier of damage under the prerequisite that does not influence a novel molecular sieve drying device normal work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a novel molecular sieve drying device provided by the invention;
fig. 2 is a three-dimensional sectional view of a push-pull rod and a toothed plate of the novel molecular sieve drying device provided by the invention;
FIG. 3 is a perspective view of an outer drying cylinder and an inner drying cylinder of the novel molecular sieve drying device provided by the invention;
FIG. 4 is an enlarged view of FIG. 1 taken at A in accordance with the present invention;
FIG. 5 is an enlarged view of FIG. 1 at B according to the present invention;
FIG. 6 is an enlarged view of FIG. 1 at C according to the present invention;
fig. 7 is a perspective view of a sealing plate of the novel molecular sieve drying device provided by the invention.
Illustration of the drawings:
1. a base plate; 2. an outer drying cylinder; 3. an inner drying cylinder; 4. a regeneration cylinder; 5. a regenerative dryer; 6. a control panel; 7. an air inlet; 8. supporting legs; 9. a molecular sieve carrier; 10. a molecular sieve body; 11. a limiting chute; 12. a sealing plate; 13. a servo motor; 14. a toothed plate; 15. a limiting slide block; 16. a connecting plate; 17. a push-pull rod; 18. a gear; 19. a sleeve; 20. an air inlet pipe; 21. an air outlet pipe; 22. an air outlet; 23. a first solenoid valve; 24. a second monitoring box; 25. an exhaust pipe; 26. a second solenoid valve; 27. a second humidity sensor; 28. an exhaust fan; 29. a limiting block; 30. a spacer ring; 31. a first seal groove; 32. a first seal ring; 33. a second seal groove; 34. a second seal ring; 35. a first monitoring box; 36. a first humidity sensor; 37. a first fixing plate; 38. a second fixing plate; 39. fixing the bolt; 40. a third seal groove; 41. and (6) touching a switch.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases by those of ordinary skill in the art:
embodiment one, a novel molecular sieve drying device comprises an outer drying cylinder 2, an inner drying cylinder 3, two regeneration cylinders 4 and a push-pull rod 17, wherein the outer drying cylinder 2 is fixedly sleeved with the inner drying cylinder 3, two sides of the inner drying cylinder 3 are symmetrically provided with separating rings 30, two sides of each separating ring 30 are symmetrically provided with first sealing grooves 31, two ends of the outer drying cylinder 2 are uniformly provided with a plurality of second fixing plates 38, two opposite ends of the two regeneration cylinders 4 are uniformly provided with a plurality of first fixing plates 37, the first fixing plates 37 are correspondingly connected with the second fixing plates 38 through fixing bolts 39, two sides of the two regeneration cylinders 4 are symmetrically provided with sleeves 19, the push-pull rods 17 are arranged in the two cylinders, three sealing plates 12 are uniformly arranged at inner cavity parts of the regeneration cylinders 4 and the inner drying cylinder 3 of the push-pull rods 17, a plurality of molecular sieve carriers 9 uniformly arranged on the push-pull rod 17 are arranged between two adjacent sealing plates 12, and the molecular sieve carrier 9 is filled with the molecular sieve main body 10, so that the damaged molecular sieve main body 10 or the molecular sieve carrier 9 is replaced on the premise of not influencing the normal work of the novel molecular sieve drying device, and the working efficiency of the device is improved.
Embodiment two, the push-and-pull rod 17 is located 4 outside one end fixedly connected with connecting plate 16 sides of regeneration section of thick bamboo, and connecting plate 16 side bottom fixedly connected with pinion rack 14, and pinion rack 14 and gear 18 intermeshing, gear 18 is installed on servo motor 13 output, spacing spout 11 has been seted up to 4 outer wall bottom of regeneration section of thick bamboo, pinion rack 14 top surface central authorities install spacing slider 15, and spacing slider 15 inlay card is in spacing spout 11, push-and-pull rod 17 is located another 4 outside one end fixedly connected with stopper 29 of regeneration section of thick bamboo, the effect of automatic change to losing efficacy molecular sieve main part 10 has been played, it changes to need not artifical monitoring, time saving and labor saving.
In the third embodiment, a first monitoring box 35 is fixedly installed between the outer drying cylinder 2 and the inner drying cylinder 3, the inner cavity of the outer drying cylinder 2 is communicated with the inner cavity of the inner drying cylinder 3 through an air inlet 7, the inner cavity of the inner drying cylinder 3 is communicated with the inner cavity of the first monitoring box 35 through an air outlet 22, a first humidity sensor 36 is installed in the inner cavity of the first monitoring box 35, an air inlet pipe 20 is installed at one side of the top of the outer drying cylinder 2, the air inlet pipe 20 is communicated with the inner cavity of the outer drying cylinder 2, an air outlet pipe 21 is installed at the other side of the top of the outer drying cylinder 2, the air outlet pipe 21 is communicated with the inner cavity of the first monitoring box 35, first electromagnetic valves 23 are installed on the air inlet pipe 20 and the air outlet pipe 21, the function of automatically controlling the gas to be dehydrated and dried to enter the outer drying cylinder 2 and the inner drying cylinder 3 is achieved, so as to ensure that the replacement of the failed molecular sieve main body 10 can be, the working efficiency of the novel molecular sieve drying device is greatly improved.
In the fourth embodiment, the regeneration dryers 5 are installed on the inner side walls of the two regeneration cylinders 4, the top portions of the two regeneration cylinders 4 are communicated with the second monitoring box 24, the second humidity sensor 27 is installed in the second monitoring box 24, the exhaust pipe 25 is communicated with the center of the top end of the second monitoring box 24, the second electromagnetic valve 26 is installed on the exhaust pipe 25, and the exhaust fan 28 is installed in the second monitoring box 24, so that the function of automatically exhausting the water vapor of the regeneration cylinders 4 is achieved.
In the fifth embodiment, the third sealing grooves 40 are formed in the side walls of the inner cavities of the two regeneration cylinders 4, the touch switches 41 are installed on the side walls of the inner cavities of the two regeneration cylinders 4, and the touch switches 41 are abutted against the side surfaces of the two sealing plates 12, so that the function of automatically controlling the regeneration dryer 5 to be opened and closed is achieved.
In the sixth embodiment, the first sealing rings 32 are symmetrically installed on the two side surfaces of the three sealing plates 12, and the first sealing rings 32 can be clamped in the first sealing groove 31 and the third sealing groove 40, so as to prevent the gas in the inner drying cylinder 3 from leaking into the regeneration cylinder 4 during the drying operation.
Seventh embodiment, two regeneration section of thick bamboo 4 relative one end all install second sealing washer 34, and outer drying section of thick bamboo 2 both sides side has all been seted up second seal groove 33, and corresponds the inlay card in the second seal groove 33 and have had second sealing washer 34, has played and has ensured that two regeneration section of thick bamboo 4 and outer drying section of thick bamboo 2 can sealing connection fixed effect.
Eight embodiment, a plurality of supporting leg 8 is evenly installed to 2 bottoms of outer drying cylinder, and 8 bottom fixed mounting of supporting leg play the effect of supporting stabilising arrangement on bottom plate 1.
Ninth, install control panel 6 on the bottom plate 1, and control panel 6 and first solenoid valve 23, second solenoid valve 26, first humidity transducer 36, second humidity transducer 27, regeneration drying apparatus 5, servo motor 13 and air discharge fan 28 electric connection have played controlling means automatic operation's effect to improve the degree of automation of equipment, need not artifical monitoring constantly, labour saving and time saving more, the practicality is strong.
In the tenth embodiment, the distance between two adjacent sealing plates 12 is equal to the length of the inner drying cylinder 3 and the regeneration cylinder 4, which plays a role in ensuring that the sealing plates 12 can isolate the inner drying cylinder 3 and the regeneration cylinder 4.
The working principle is as follows: the invention is provided with an outer drying cylinder 2, an inner drying cylinder 3, a regeneration cylinder 4 and a push-pull rod 17, when in work, gas to be dehydrated and dried is guided into the outer drying cylinder 2 through an air inlet pipe 20, the gas enters the inner drying cylinder 3 through an air inlet 7, first sealing grooves 31 on separating rings 30 at two sides of the inner drying cylinder 3 are embedded with first sealing rings 32 arranged on two sealing plates 12 arranged on the push-pull rod 17 in a clamping way, so that the inner drying cylinder 3 and the regeneration cylinders 4 arranged at two sides are in an isolated state, a plurality of molecular sieve carriers 9 uniformly arranged on the push-pull rod 17 are arranged between the two sealing plates 12, the molecular sieve carriers 9 are filled with molecular sieve main bodies 10, the gas to be dehydrated and dried entering the inner cavity of the inner drying cylinder 3 can be dehydrated and dried, the dehydrated and dried gas enters a first monitoring box 35 through an air outlet 22 and is led out through an air outlet pipe 21 communicated with the first monitoring box 35, when the molecular sieve main body 10 fails after working for a period of time, the moisture of the gas entering the first monitoring box 35 is detected by the first humidity sensor 36, and a signal is fed back to the control panel 6, the control panel 6 first closes the first electromagnetic valve 23 installed on the air inlet pipe 20 and the air outlet pipe 21, then starts the servo motor 13 to drive the gear 18 to rotate, because the gear 18 is meshed with the toothed plate 14, and the toothed plate 14 is connected with the push-pull rod 17 through the connecting plate 16, so that the servo motor 13 can drive the push-pull rod 17 to move along the sleeves 19 installed on the two regeneration cylinders 4 until the failed molecular sieve main body 10 in the inner drying cylinder 3 completely enters the right regeneration cylinder 4, and the effective molecular sieve main body 10 in the left regeneration cylinder 4 enters the inner drying cylinder 3, and at this time, the first sealing rings 32 on the left and central seals are clamped in the first sealing grooves 31 on the two separation rings 30, similarly, the inner drying cylinder 3 and the two regeneration cylinders 4 are separated, the effective molecular sieve main body 10 continues to perform dehydration drying operation on the gas in the inner drying cylinder 3, when the first humidity sensor 36 detects that no water vapor exists in the first monitoring box 35, a signal is fed back to the control panel 6, the first electromagnetic valve 23 is started again to be opened, dehydration drying operation on the gas is continued, the failed molecular sieve main body 10 enters the regeneration cylinder 4 to be dried and regenerated for next use, so that the failed molecular sieve main body 10 is automatically replaced, manual monitoring and replacement are not needed, time and labor are saved, when the first humidity sensor 36 detects that the molecular sieve main body 10 fails again, the signal is fed back to the control panel 6, the control panel 6 controls the servo motor 13 to drive the gear 18 to rotate reversely until the molecular sieve main body 10 between the two sealing plates 12 on the right side returns to the inner drying cylinder 3 again, the above steps are repeated in such a circulating manner, so that continuous dehydration and drying operation of the novel molecular sieve drying device can be realized, and the working efficiency of the novel molecular sieve drying device is greatly improved, in addition, as described above, when the molecular sieve main body 10 fails, the molecular sieve main body 10 enters the regeneration cylinder 4 along with the push-pull rod 17, and at the moment, the side sealing plate 12 touches and extrudes the touch switch 41 arranged on the side wall of the inner cavity of the regeneration cylinder 4, so that the regeneration dryer 5 arranged in the regeneration cylinder 4 at the side is started to dry and regenerate the failed molecular sieve main body 10 in the regeneration cylinder 4, moisture in the molecular sieve main body 10 is heated and separated and enters the second monitoring box 24, the second humidity sensor 27 arranged in the second monitoring box 24 detects that the humidity rises and feeds back a signal to the control panel 6, at the moment, the control panel 6 controls the second electromagnetic valve 26 on the exhaust pipe 25 to be opened, and simultaneously starts the exhaust fan 28 arranged in the second monitoring box 24 to extract moisture in the regeneration cylinder 4, until the humidity in the regeneration cylinder 4 is reduced to a set value, the second humidity sensor 27 feeds back a signal to the control panel 6, the control panel 6 controls the second electromagnetic valve 26 and the exhaust fan 28 to be closed, so that the drying regeneration of the failed molecular sieve main body 10 is completed, the automation degree is high, the failed molecular sieve main body 10 does not need to be disassembled and replaced manually, the practicability is high, and when a worker needs to replace the damaged molecular sieve main body 10 or the molecular sieve carrier 9 in the regeneration cylinder 4, only the inner cavity of the inner drying cylinder 3 needs to be isolated from the two regeneration cylinders 4 through the two sealing plates 12 as described above, then the circuit connection between the regeneration cylinder 4 and the device is disconnected, and finally the first fixing plate 37 arranged on one side edge of the regeneration cylinder 4 and the fixing bolt 39 connected with the second fixing plate 38 arranged on one side edge of the outer drying cylinder 2 are disassembled, so that the regeneration cylinder 4 can slide outwards along the push-pull rod 17, the molecular sieve main part 10 or the molecular sieve that lie in a regeneration section of thick bamboo 4 this moment carry frame 9 and can expose outside, make things convenient for the workman to overhaul it or change, the change back that finishes, according to above-mentioned reverse operation, ensure simultaneously that the second sealing washer 34 inlay card of 4 side-mounting of a regeneration section of thick bamboo 4 can in the second seal groove 33 that the lateral wall of outer drying cylinder was seted up, can accomplish regeneration section of thick bamboo 4 and outer drying cylinder 2's sealing connection after the reconnection circuit fixed, thereby realized changing molecular sieve main part 10 or the molecular sieve that damage carries frame 9 under the prerequisite that does not influence a novel molecular sieve drying device normal work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a novel molecular sieve drying device, includes outer drying cylinder (2), interior drying cylinder (3), two regeneration section of thick bamboo (4) and push-and-pull rod (17), its characterized in that, outer drying cylinder (2) internal fixation has interior drying cylinder (3), and interior drying cylinder (3) bilateral symmetry installs divider ring (30) to divider ring (30) bilateral symmetry has seted up first seal groove (31), a plurality of second fixed plate (38) are evenly installed at outer drying cylinder (2) both ends edge, two regeneration section of thick bamboo (4) relative one end edge evenly installs a plurality of first fixed plate (37), and first fixed plate (37) and second fixed plate (38) correspond through fixing bolt (39) and be connected, two regeneration section of thick bamboo (4) lateral symmetry installs sleeve (19), and two internal push-and-pull rod (17) of installing of section of thick bamboo, and the push-pull rod (17) is positioned in the inner cavity parts of the regeneration cylinder (4) and the inner drying cylinder (3) and is uniformly provided with three sealing plates (12), a plurality of molecular sieve carriers (9) which are uniformly arranged on the push-pull rod (17) are arranged between every two adjacent sealing plates (12), and the molecular sieve carriers (9) are filled with molecular sieve main bodies (10).
2. The novel molecular sieve drying device of claim 1, wherein the push-pull rod (17) is located at one end of the outer side of the regeneration cylinder (4) and is fixedly connected with a side surface of the connecting plate (16), a toothed plate (14) is fixedly connected to the bottom end of the side surface of the connecting plate (16), the toothed plate (14) and a gear (18) are meshed with each other, the gear (18) is installed at the output end of the servo motor (13), a limiting sliding groove (11) is formed in the bottom end of the outer wall of the regeneration cylinder (4), a limiting sliding block (15) is installed in the center of the top surface of the toothed plate (14), the limiting sliding block (15) is embedded in the limiting sliding groove (11), and a limiting block (29) is fixedly connected to one end of the outer side of the other regeneration cylinder (4).
3. The novel molecular sieve drying device of claim 1, wherein a first monitoring box (35) is fixedly arranged between the outer drying cylinder (2) and the inner drying cylinder (3), the inner cavity of the outer drying cylinder (2) is communicated with the inner cavity of the inner drying cylinder (3) through an air inlet (7), and the inner cavity of the inner drying cylinder (3) is communicated with the inner cavity of the first monitoring box (35) through the air outlet (22), a first humidity sensor (36) is arranged in the inner cavity of the first monitoring box (35), an air inlet pipe (20) is arranged on one side of the top of the outer drying cylinder (2), the air inlet pipe (20) is communicated with the inner cavity of the outer drying cylinder (2), the other side of the top of the outer drying cylinder (2) is provided with an air outlet pipe (21), and the air outlet pipe (21) is communicated with the inner cavity of the first monitoring box (35), and the air inlet pipe (20) and the air outlet pipe (21) are both provided with a first electromagnetic valve (23).
4. The novel molecular sieve drying device as claimed in claim 1, wherein the regeneration dryer (5) is installed on the inner side wall of each of the two regeneration cylinders (4), the top of each of the two regeneration cylinders (4) is communicated with a second monitoring box (24), a second humidity sensor (27) is installed in each second monitoring box (24), the center of the top end of each second monitoring box (24) is communicated with an exhaust pipe (25), each exhaust pipe (25) is provided with a second electromagnetic valve (26), and each second monitoring box (24) is internally provided with an exhaust fan (28).
5. The novel molecular sieve drying device of claim 1, wherein the side walls of the inner cavities of the two regeneration cylinders (4) are provided with third sealing grooves (40), the side walls of the inner cavities of the two regeneration cylinders (4) are provided with touch switches (41), and the touch switches (41) are abutted against the side surfaces of the two sealing plates (12).
6. The novel molecular sieve drying device of claim 1, wherein the first sealing rings (32) are symmetrically installed on two side surfaces of three sealing plates (12), and the first sealing rings (32) can be clamped in the first sealing groove (31) and the third sealing groove (40).
7. The novel molecular sieve drying device as claimed in claim 1, wherein a second sealing ring (34) is installed at each of opposite ends of the two regeneration cylinders (4), second sealing grooves (33) are formed in side surfaces of both sides of the outer drying cylinder (2), and the second sealing rings (34) are correspondingly inserted in the second sealing grooves (33) in a clamping manner.
8. The novel molecular sieve drying device is characterized in that a plurality of supporting legs (8) are uniformly arranged at the bottom of the outer drying cylinder (2), and the bottom ends of the supporting legs (8) are fixedly arranged on the bottom plate (1).
9. The novel molecular sieve drying device of claim 1, wherein the bottom plate (1) is provided with a control panel (6), and the control panel (6) is electrically connected with the first electromagnetic valve (23), the second electromagnetic valve (26), the first humidity sensor (36), the second humidity sensor (27), the regenerative dryer (5), the servo motor (13) and the exhaust fan (28).
10. The novel molecular sieve drying device of claim 1, wherein the distance between two adjacent sealing plates (12) is equal to the length of the inner drying cylinder (3) and the regeneration cylinder (4).
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| CN117883956A (en) * | 2024-03-12 | 2024-04-16 | 天津绿菱气体有限公司 | Gas drying device and method |
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| CN113101781B (en) | 2023-01-31 |
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