CN214437814U - Combined drying machine - Google Patents

Abstract

The utility model belongs to the technical field of the desiccator preliminary treatment, especially, modular desiccator, including control box and adsorption tower, the adsorption tower setting is at a side surface of control box, and the upper surface of control box is provided with gaseous dry preprocessing device, and dry preprocessing device is including steam filter, stand pipe. This combined type desiccator, set up dry preprocessing device, carry out the gaseous preliminary treatment to the input before the work to combined type desiccator, it produces the loss to the inside structure of combined type desiccator to contain bigger particulate matter or oiliness material in the avoided input gas, through setting up the stand pipe, carry out categorised preliminary treatment to the gaseous of input, in accommodation process, through stirring the bull stick from top to bottom, make the connecting shaft drive gear rotate, thereby the tooth piece with it meshing drives the stand pipe and controls about the inside wall of guide support pipe, thereby push away the sealed lid of connecting pipe one end, make gaseous from a certain stand pipe flow through.

Description

Combined drying machine

Technical Field

The utility model relates to a desiccator technical field especially relates to a modular desiccator.

Background

The combined dryer is drying equipment which organically combines freeze drying and adsorption drying, and is not a freeze dryer (freeze dryer) and an adsorption dryer (adsorption dryer) which are simply connected in series.

But current combination formula desiccator is when using, often will treat the gaseous direct input of drying, because the impurity that contains in the gas is too many, if do not carry out the direct access of preliminary treatment, the impurity that contains in the gas can bring wearing and tearing for the inside structure of desiccator, therefore shortens its life, and current preprocessing device all is to gaseous unified the preliminary treatment that carries out, does not consider the kind in the gaseous impurity promptly, and this kind of mixed treatment often the effect is not good, so the utility model discloses a not enough of above-mentioned technical problem has been solved in the suggestion.

SUMMERY OF THE UTILITY MODEL

Based on current combination formula desiccator lacks preprocessing device and leads to life to subtract the weak technical problem of short or preprocessing device to consider that gaseous impurity kind leads to the not good technical problem of preliminary treatment effect, the utility model provides a combination formula desiccator.

The utility model provides a combined dryer, which comprises a control box body and an adsorption tower, wherein the adsorption tower is arranged on one side surface of the control box body, and the upper surface of the control box body is provided with a gas drying pretreatment device;

the drying pretreatment device comprises a steam filter and a guide pipe, wherein the steam filter removes various solid impurities in advance from collected gas, so that abrasion of solid substances on pipelines in a subsequent pretreatment device is avoided, and the guide pipe carries out classification pretreatment on circulating gas, so that the purpose of pretreatment can be realized, and meanwhile, the working efficiency of the combined dryer is effectively improved.

Preferably, the upper surface of one end of the control box body is fixedly connected with the outer surface of the steam filter through a support frame, the surfaces of two sides of the steam filter are fixedly connected with a circulating pipe, the upper surface of the control box body is fixedly connected with a collecting box body, one side surface of the circulating pipe on one side is fixedly connected with the upper surface of the collecting box body, and the inner wall of the collecting box body is fixedly connected with a plurality of filter screens;

through above-mentioned technical scheme, the gaseous runner pipe from one side of gathering flows in, and the runner pipe communicates with steam cleaner's input, output, and the gaseous entering steam cleaner who gathers carries out prefilter, then flows into in the runner pipe of opposite side, and the runner pipe communicates with the collection box, therefore the gaseous entering after the filtration is collected the box and is collected, and the gas in the collection box filters large-scale particulate matter and impurity in the gas through the filter sieve when discharging.

Preferably, the upper end and the lower end of the surface of one side of the collecting box body are fixedly sleeved with connecting pipes through the inner walls of the arranged mounting holes, one ends of the connecting pipes are arranged in the collecting box body, the other ends of the connecting pipes are arranged outside the collecting box body, the side surface of one end of each connecting pipe is hinged with a sealing cover through a torsion spring, and the inner surface of each sealing cover is in sliding connection with the outer surface of one end of each connecting pipe;

through the technical scheme, the gas inside the collecting box body can be discharged through the two connecting pipes, before the gas is discharged, the sealing cover seals one side surface of the connecting pipe inside the collecting box body, the gas is prevented from leaking, the outer surface of the connecting pipe and the inner surface of the sealing cover are provided with the sealing rings, the sealing performance of the connecting pipe can be improved, meanwhile, the sealing cover is connected with the connecting pipe through the torsion spring, the sealing cover can reset after being opened under the action of external force, and one side of the connecting pipe inside is sealed.

Preferably, a guide support tube is fixedly sleeved on the inner side wall of one end, close to the inner side, of the connecting tube, the diameter of the guide support tube is smaller than that of the connecting tube, one side surface of the guide support tube and one side surface of the connecting tube are positioned on the same horizontal plane, the inner side wall of the guide support tube is in sliding connection with the outer surface of the guide tube, a concave disc is fixedly sleeved on the outer surface of the front end of the guide tube, the inner surface of the concave disc is in sliding insertion connection with the outer surface of the guide support tube, and a tooth block is fixedly sleeved on the outer surface of the rear end of the guide tube;

through the technical scheme, the stand pipe stretches into the inside of connecting pipe, and stretch into the inside of direction stay tube, remove about the inner wall at the direction stay tube, when the stand pipe moves left, can push open articulated sealed lid, make the stand pipe stretch into the inside of collecting the box, make gaseous through the stand pipe discharge, when the stand pipe moves left simultaneously, the concave type dish of its surface moves left, make the lateral wall of concave type dish insert in the gap of the internal surface of connecting pipe and the surface formation of direction stay tube, and a side surface of concave type dish and the laminating of a side surface that the connecting pipe leans on outside, thereby reached the stand pipe at the in-process of air guide, gaseous can not leak, when the stand pipe moves right, its inside of withdrawal direction stay tube, sealed lid is automatic to be covered.

Preferably, the upper surface of the control box body is fixedly connected with a groove cavity through a support seat, the inner wall of the groove cavity is movably sleeved with the outer surfaces of the guide pipes at the upper end and the lower end, the outer surface of the upper end of the tooth block is slidably connected with the inner wall of the groove cavity, the inner wall of the groove cavity is rotatably connected with a connecting shaft, the outer surface of the middle part of the connecting shaft is fixedly sleeved with a gear, the outer surface of the gear is meshed with the outer surface of the tooth block, and the outer surface of one end of the connecting shaft is fixedly sleeved with a rotating rod;

through the technical scheme, the both sides of recess box are the opening form, the gear is as for the inside of recess cavity, the surface of two upper and lower tooth pieces and the upper and lower end inside wall sliding contact of recess cavity, the gear is again respectively in two upper and lower tooth piece meshing, therefore recess cavity supports the tooth piece of stand pipe and surface with the gear, and simultaneously, through stirring the bull stick from top to bottom, make the connecting shaft drive the gear and rotate, thereby remove about the tooth piece with it meshing, when stirring the bull stick upwards, upper end tooth piece removes left, drive the stand pipe and remove left, thereby push away sealed lid, and the tooth piece of lower extreme removes right at recess cavity lower extreme inside wall, vice versa, the sealed lid of lower extreme is opened, then the sealed lid of top is closed.

Preferably, telescopic pipes are fixedly connected to the surfaces of one sides of the guide pipes at the upper end and the lower end, a gas oil removal filter is fixedly connected to the surface of one side of the telescopic pipe at the upper end through an input pipe, a right-angle pipe is fixedly connected to the surface of one side of the gas oil removal filter, a first valve is fixedly sleeved on the outer surface of the right-angle pipe, support rods are arranged on two sides of the gas oil removal filter, and the lower surfaces of the support rods are fixedly connected with the upper surface of the control box body;

through above-mentioned technical scheme, when upwards pushing away the bull stick, the internal portion of collecting box gets into gaseous deoiling filter by the stand pipe of upper end through the gas of filter sieve, carries out the preliminary treatment to the oily impurity in the gas, then opens the first valve discharge on the right angle pipe, and the bracing piece supports gaseous deoiling filter.

Preferably, one side surface of the lower end telescopic pipe is fixedly connected with a filtering shell through an input pipe, one end of the gas oil removal filter is communicated with the upper surface of the filtering shell, a second valve is arranged on the lower surface of the gas oil removal filter, a communicating pipe is fixedly connected with one side surface of the filtering shell, the upper surface of the communicating pipe is fixedly communicated with the lower surface of the right-angle pipe, a third valve is fixedly sleeved on the outer surface of the communicating pipe, and one side surface of the communicating pipe is fixedly communicated with the input end of the adsorption tower;

through the technical scheme, the inside of filtering the casing is provided with filters asbestos and active carbon piece, active carbon piece is the spiral distribution, can increase the contact time of gas and active carbon piece, so that the better preliminary treatment to moisture in the gas and dust, when pushing down the bull stick, the gaseous admission of the internal portion of collecting box through the guide tube of filter sieve by the lower extreme filters the casing, carry out the preliminary treatment to the dust in the gas, then open the third valve, make the gas after handling get into the adsorption tower by communicating pipe and carry out drying process, at this moment, first valve and second valve are closed, the gaseous admission communicating pipe in the right angle pipe gets into the adsorption tower behind the communicating pipe and carries out drying process.

The utility model provides a beneficial effect does:

1. the drying pretreatment device is arranged to pretreat the input gas before the combined type drying machine works, so that the phenomenon that the structure in the combined type drying machine is lost due to the fact that the input gas contains larger particles or oily substances after being decomposed through drying treatment is avoided. In the adjusting process, an XS series steam filter is arranged through gas flow to remove solid metal particles, valve abraded scraps, aging impurities of a sealing ring and the like in steam gas, the gas is enabled to pass through the gas oil removing filter, and solid particles with the particle size larger than 1 micron are filtered; the oil mist and the water mist with small particle sizes are collected and condensed into larger liquid drops to be discharged from each drain outlet, the gas after oil removal treatment is output from the gas outlet, the filter shell is arranged to absorb dust contained in the gas, the filter cotton in the filter shell can effectively absorb the dust in the gas, the spiral active carbon block can effectively absorb water vapor in the gas and is dried in advance, and therefore the gas to be treated by the combined dryer can be pretreated.

2. Through setting up the stand pipe, carry out categorised preliminary treatment to the gas of input, at the accommodation process, through stirring the bull stick from top to bottom for the connecting axle drives the gear and rotates, thereby the tooth piece with it meshing drives the stand pipe and controls about the stand pipe inner wall is led, thereby push open the sealed lid of connecting pipe one end, make gas flow through from a certain stand pipe, thereby realized treating the gas of drying and classified the drying, reached best preliminary treatment effect.

Drawings

Fig. 1 is a schematic view of a combined dryer according to the present invention;

fig. 2 is an enlarged view of a structure at a in fig. 1 of the combined dryer according to the present invention;

fig. 3 is an enlarged view of a structure at B in fig. 1 of the combined dryer according to the present invention;

fig. 4 is a perspective view of a control box structure of the combined dryer provided by the present invention;

fig. 5 is a front view of a sealing cover structure of the combined dryer provided by the present invention;

fig. 6 is a side view of a groove cavity structure of the combined dryer of the present invention;

fig. 7 is a sectional view of a connection pipe structure of a combined dryer provided by the present invention.

In the figure: 1. a control box body; 2. an adsorption tower; 3. a vapor filter; 31. a flow-through tube; 4. a guide tube; 41. a concave-shaped disk; 42. a tooth block; 43. a telescopic pipe; 5. a collection box body; 51. filtering and screening; 6. a connecting pipe; 61. a sealing cover; 62. a guide supporting tube; 7. a groove cavity; 71. a connecting shaft; 72. a gear; 73. a rotating rod; 8. a gas oil removal filter; 81. a right-angled tube; 82. a first valve; 83. a support bar; 84. a second valve; 9. a filter housing; 91. a communicating pipe; 92. a third valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a combined dryer comprises a control box body 1 and an adsorption tower 2, wherein the adsorption tower 2 is arranged on one side surface of the control box body 1, and a gas drying pretreatment device is arranged on the upper surface of the control box body 1;

the upper surface of one end of the control box body 1 is fixedly connected with the outer surface of the steam filter 3 through a support frame, the surfaces of two sides of the steam filter 3 are fixedly connected with a circulating pipe 31, the upper surface of the control box body 1 is fixedly connected with a collecting box body 5, one side surface of the circulating pipe 31 at one side is fixedly connected with the upper surface of the collecting box body 5, the inner wall of the collecting box body 5 is fixedly connected with a plurality of filter sieves 51, the collected gas flows in from the circulating pipe 31 at one side, the circulating pipe 31 is communicated with the input end and the output end of the steam filter 3, the collected gas enters the steam filter 3 for primary filtration, then flows into the other side of the circulation pipe 31, and the circulation pipe 31 is communicated with the collection box body 5, so that the filtered gas enters the collection box body 5 for collection, and the gas in the collection box body 5 is discharged to filter large particles and impurities in the gas through the filter screen 51;

the drying pretreatment device comprises a steam filter 3 and a guide pipe 4, the steam filter 3 removes various solid impurities in advance from the collected gas, so that the abrasion of solid substances to pipelines in a subsequent pretreatment device is avoided, the guide pipe 4 carries out classification pretreatment on the circulated gas, the purpose of pretreatment can be realized, and meanwhile, the working efficiency of the combined dryer is effectively improved;

the upper end and the lower end of the surface of one side of the collecting box body 5 are fixedly sleeved with connecting pipes 6 through the inner walls of the mounting holes, one end of each connecting pipe 6 is arranged inside the collecting box body 5, the other end of each connecting pipe 6 is arranged outside the collecting box body 5, the side surface of one end of each connecting pipe 6 is hinged with a sealing cover 61 through a torsion spring, the inner surface of each sealing cover 61 is in sliding connection with the outer surface of one end of each connecting pipe 6, gas inside the collecting box body 5 can be discharged through the two connecting pipes 6, before the gas is discharged, one side surface of each connecting pipe 6 inside the collecting box body 5 is sealed through the sealing cover 61 to prevent the gas from leaking outside, sealing rings are arranged on the outer surface of each connecting pipe 6 and the inner surface of each sealing cover 61 to increase the sealing performance of the connecting pipes, meanwhile, the sealing covers 61 are connected with the connecting pipes 6 through the torsion springs to enable the sealing covers 61 to reset by themselves after being opened under the action of external force, sealing one side of the inner connecting pipe 6;

a guide support pipe 62 is fixedly sleeved on the inner side wall of one end, close to the inner side, of the connecting pipe 6, the diameter of the guide support pipe 62 is smaller than that of the connecting pipe 6, one side surface of the guide support pipe 62 and one side surface of the connecting pipe 6 are positioned on the same horizontal plane, the inner side wall of the guide support pipe 62 is in sliding connection with the outer surface of the guide pipe 4, a concave disc 41 is fixedly sleeved on the outer surface of the front end of the guide pipe 4, the inner surface of the concave disc 41 is in sliding insertion connection with the outer surface of the guide support pipe 62, a tooth block 42 is fixedly sleeved on the outer surface of the rear end of the guide pipe 4, the guide pipe 4 extends into the connecting pipe 6 and extends into the guide support pipe 62, the inner wall of the guide support pipe 62 moves left and right, when the guide pipe 4 moves left, the hinged sealing cover 61 is pushed open, so that the guide pipe 4 extends into the collecting box body 5, gas is discharged through the guide pipe 4, and when the guide pipe 4 moves left, the concave disc 41 on the outer surface moves leftwards, so that the side wall of the concave disc 41 is inserted into a gap formed by the inner surface of the connecting pipe 6 and the outer surface of the guide supporting pipe 62, and one side surface of the concave disc 41 is attached to the outer side surface of the connecting pipe 6, therefore, the gas cannot leak in the gas guide process of the guide pipe 4, when the guide pipe 4 moves rightwards, the guide pipe retracts into the guide supporting pipe 62, and the sealing cover 61 is automatically covered;

the upper surface of the control box body 1 is fixedly connected with a groove cavity body 7 through a supporting seat, the inner wall of the groove cavity body 7 is movably sleeved with the outer surfaces of the upper and lower end guide pipes 4, the outer surface of the upper end of a tooth block 42 is connected with the inner wall of the groove cavity body 7 in a sliding way, the inner wall of the groove cavity body 7 is connected with a connecting shaft 71 in a rotating way, the outer surface of the middle part of the connecting shaft 71 is fixedly sleeved with a gear 72, the outer surface of the gear 72 is meshed with the outer surface of the tooth block 42, the outer surface of one end of the connecting shaft 71 is fixedly sleeved with a rotating rod 73, two sides of the groove box body are opened, the gear 72 is arranged in the groove cavity body 7, the outer surfaces of the upper and lower tooth blocks 42 are in sliding contact with the inner side walls of the upper and lower ends of the groove cavity body 7, the gear 72 is respectively meshed with the upper and lower tooth blocks 42, therefore, the groove cavity body 7 and the gear 72 support the guide pipes 4 and the tooth blocks 42 on the outer surfaces, and simultaneously, the rotating rod 73 is shifted up and down, the connecting shaft 71 drives the gear 72 to rotate, so that the gear block 42 meshed with the gear block moves left and right, when the rotating rod 73 is stirred upwards, the gear block 42 at the upper end moves left to drive the guide pipe 4 to move left to push the sealing cover 61 open, the gear block 42 at the lower end moves right on the inner side wall at the lower end of the groove cavity 7, and vice versa, the sealing cover 61 at the lower end is opened, and the sealing cover 61 at the upper end is closed;

the surface of one side of the upper end guide pipe 4 and the lower end guide pipe 4 are fixedly connected with telescopic pipes 43, the surface of one side of the upper end telescopic pipe 43 is fixedly connected with a gas oil removal filter 8 through an input pipe, the surface of one side of the gas oil removal filter 8 is fixedly connected with a right-angle pipe 81, the outer surface of the right-angle pipe 81 is fixedly sleeved with a first valve 82, two sides of the gas oil removal filter 8 are provided with support rods 83, the lower surfaces of the support rods 83 are fixedly connected with the upper surface of the control box body 1, when the rotating rod 73 is pushed upwards, gas passing through the filter screen 51 in the collection box body 5 enters the gas oil removal filter 8 from the guide pipe 4 at the upper end, oil-containing impurities in the gas are pretreated, then the first valve 82 on the right-angle pipe 81 is opened to be discharged, and the support rods 83 support the gas oil removal filter 8;

one side surface of the lower end extension tube 43 is fixedly connected with a filtering shell 9 through an input tube, one end of a gas oil removing filter 8 is communicated with the upper surface of the filtering shell 9, the lower surface of the gas oil removing filter 8 is provided with a second valve 84, one side surface of the filtering shell 9 is fixedly connected with a communicating tube 91, the upper surface of the communicating tube 91 is fixedly communicated with the lower surface of the right-angle tube 81, the outer surface of the communicating tube 91 is fixedly sleeved with a third valve 92, one side surface of the communicating tube 91 is fixedly communicated with the input end of the adsorption tower 2, filtering asbestos and active carbon blocks are arranged inside the filtering shell 9 and are spirally distributed, the contact time of gas and the active carbon blocks can be increased, so as to better pre-treat moisture and dust in the gas, when the rotating rod 73 is pushed downwards, the gas passing through the filtering screen 51 inside the collecting box 5 enters the filtering shell 9 through the guide tube 4 at the lower end, pretreating dust in the gas, then opening the third valve 92 to enable the treated gas to enter the adsorption tower 2 through the communicating pipe 91 for drying treatment, at the moment, closing the first valve 82 and the second valve 84, enabling the gas in the right-angle pipe 81 to enter the communicating pipe 91 and then enter the adsorption tower 2 for drying treatment;

the drying pretreatment device is arranged to pretreat the input gas before the combined type drying machine works, so that the phenomenon that the structure in the combined type drying machine is lost due to the fact that the input gas contains larger particles or oily substances after being decomposed through drying treatment is avoided. In the adjusting process, the XS series steam filter 3 is arranged through the gas flow to remove solid metal particles, valve abraded scraps, aging impurities of a sealing ring and the like in steam gas, the gas oil removing filter 8 is arranged to enable the gas to pass through the gas oil removing filter 8, and solid particles with the particle size larger than 1 micron are filtered; oil mist and water mist with small particle size are collected and condensed into larger liquid drops to be discharged from each drain outlet, deoiled gas is output from the gas outlet, dust contained in the gas is adsorbed by arranging the filtering shell 9, filter cotton in the filtering shell 9 can effectively adsorb the dust in the gas, and the spiral activated carbon block can effectively adsorb water vapor in the gas and is dried in advance, so that the gas to be treated by the combined dryer is pretreated;

through setting up stand pipe 4, carry out categorised preliminary treatment to the gas of input, in the adjustment process, through stirring bull stick 73 from top to bottom for connecting axle 71 drives gear 72 and rotates, thereby and the tooth piece 42 that meshes with it drives stand pipe 4 and moves about the inner wall of direction stay tube 62, thereby pushes away the sealed lid 61 of connecting pipe 6 one end, makes gas flow through from a certain stand pipe 4.

The working principle is as follows: in the specific embodiment of the utility model, the steam to be dried is injected into the steam filter 3 through the circulation pipe 31 to remove solid impurities, the filtered gas enters the collection box 5 through the circulation pipe 31 and is primarily screened by the screen 51 to remove large particles, and then whether the gas contains oil is judged according to the source of the gas to be dried;

when the gas contains oil, the rotating rod 73 on one side of the groove cavity 7 is stirred upwards, the connecting shaft 71 drives the gear 72 to rotate, so that the tooth block 42 meshed with the gear drives the guide pipe 4 to move leftwards on the inner wall of the guide support pipe 62, the guide pipe 4 at the lower end moves rightwards, so that the sealing cover 61 is pushed open, the gas flows out from the guide pipe 4 at the upper end, enters the gas oil removal filter 8 through the extension pipe 43 for preliminary filtration, the filtered gas is output from the right-angle pipe 81 to enter the communicating pipe 91 and then enters the adsorption tower 2 for drying treatment, at the moment, the first valve 82 is opened, and the second valve 84 and the third valve 92 are closed;

the gas contains a large amount of dust, when the gas reaches the collecting box body 5, the rotating rod 73 is shifted downwards, the gas flows out towards the guide pipe 4 at the lower end, enters the filtering shell body 9 through the extension pipe 43 for dust adsorption, the filtered gas enters the adsorption tower 2 through the communicating pipe 91 for drying treatment, at this time, the second valve 84 and the first valve 82 are closed, and the third valve 92 is opened;

if the gas contains oil and dust, the rotating rod 73 is firstly moved upwards to remove oil from the gas, then the second valve 84 is opened to allow the gas to enter the filtering shell 9 for dust adsorption, and then the third valve 92 is opened to allow the gas to enter the adsorption tower 2 for drying treatment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a combined dryer, includes control box (1) and adsorption tower (2), its characterized in that: the adsorption tower (2) is arranged on one side surface of the control box body (1), and a gas drying pretreatment device is arranged on the upper surface of the control box body (1);

drying preprocessing device is including steam filter (3), stand pipe (4), steam filter (3) carry out various solid-state impurity in advance to the gas of collecting and get rid of, avoid having solid-state material to cause wearing and tearing at subsequent preprocessing device to the pipeline, stand pipe (4) carry out categorised preliminary treatment to the gas of circulation, can realize the purpose of preliminary treatment, simultaneously the work efficiency of effectual improvement combination formula desiccator.

2. The combination dryer of claim 1, wherein: the steam filter is characterized in that the upper surface of one end of the control box body (1) is fixedly connected with the outer surface of the steam filter (3) through a support frame, circulation pipes (31) are fixedly connected to the surfaces of the two sides of the steam filter (3), the upper surface of the control box body (1) is fixedly connected with a collection box body (5), one side of each circulation pipe (31) is fixedly connected with the upper surface of the collection box body (5), and the inner wall of the collection box body (5) is fixedly connected with a plurality of filter sieves (51).

3. The combination dryer of claim 2, wherein: the utility model discloses a collection box, including collection box (5), mounting hole inner wall fixed cover, connecting pipe (6) have all been cup jointed through the mounting hole inner wall of seting up to the lower extreme on the surface of one side of collection box (5), the one end of connecting pipe (6) is as for the inside of collection box (5), the other end of connecting pipe (6) is as for the outside of collection box (5), the one end side surface of connecting pipe (6) articulates through the torsional spring has sealed lid (61), the internal surface of sealed lid (61) with the one end surface sliding connection of connecting pipe (6).

4. The combination dryer of claim 3, wherein: connecting pipe (6) lean on interior one end inside wall to fixedly cup joint direction stay tube (62), the diameter of direction stay tube (62) is less than the diameter of connecting pipe (6), a side surface of direction stay tube (62) with a side surface of connecting pipe (6) is in same horizontal plane, the inside wall of direction stay tube (62) with the surface sliding connection of stand tube (4), the front end external fixation of stand tube (4) has cup jointed concave type dish (41), the internal surface of concave type dish (41) with the surface slip of direction stay tube (62) is pegged graft, the rear end external fixation of stand tube (4) has cup jointed tooth piece (42).

5. The combination dryer of claim 4, wherein: the upper surface of control box (1) passes through supporting seat fixedly connected with groove cavity (7), the inner wall and the last lower extreme of groove cavity (7) the surface activity of stand pipe (4) cup joints, the upper end surface of tooth piece (42) with the inner wall sliding connection of groove cavity (7), the inner wall of groove cavity (7) rotates and is connected with connecting axle (71), gear (72) have been cup jointed to the middle part external fixation of connecting axle (71), the surface of gear (72) with the surface meshing of tooth piece (42), the one end external fixation of connecting axle (71) has connect bull stick (73).

6. The combination dryer of claim 5, wherein: go up the lower extreme the equal fixedly connected with of a side surface of stand pipe (4) is flexible pipe (43), upper end a side surface of flexible pipe (43) is through input tube fixedly connected with gas deoiling filter (8), a side fixed surface of gas deoiling filter (8) is connected with right angle pipe (81), first valve (82) have been cup jointed to the external fixed surface of right angle pipe (81), gas deoiling filter (8) both sides are provided with bracing piece (83), the lower surface of bracing piece (83) with the last fixed surface of control box (1) is connected.

7. The combination dryer of claim 6, wherein: the lower extreme a side surface of flexible pipe (43) passes through input tube fixedly connected with and filters casing (9), the one end of gas deoiling filter (8) with the upper surface intercommunication of filtering casing (9), the lower surface of gas deoiling filter (8) is provided with second valve (84), a side fixed surface of filtering casing (9) is connected with communicating pipe (91), the upper surface of communicating pipe (91) with the lower fixed surface UNICOM of right angle pipe (81), the external fixed surface of communicating pipe (91) has cup jointed third valve (92), a side surface of communicating pipe (91) with the fixed UNICOM of input of adsorption tower (2).

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