CN212119472U - Drying machine - Google Patents
Drying machine Download PDFInfo
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- CN212119472U CN212119472U CN202020402004.3U CN202020402004U CN212119472U CN 212119472 U CN212119472 U CN 212119472U CN 202020402004 U CN202020402004 U CN 202020402004U CN 212119472 U CN212119472 U CN 212119472U
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Abstract
The present disclosure discloses a dryer, which includes at least one upper air pipe, at least one lower air pipe, a plurality of adsorption drying pipes, a plurality of pull rods and a plurality of elastic members. An edge part is arranged on the side part along the length direction of the upper air pipe, and a plurality of through holes arranged at intervals are arranged on the edge part. The adsorption drying tubes are positioned between the upper air tube and the lower air tube, each adsorption drying tube is communicated with the corresponding upper air tube and the corresponding lower air tube, and the adsorption drying tubes are filled with adsorbents. The lower end of each pull rod is fixedly connected with the lower air pipe, the upper end of each pull rod penetrates through the through hole of the edge part and exceeds the edge part, the upper end of each pull rod, which exceeds the edge part, is sleeved with a fastener, and the fastener can lock the upper air pipe on the top end of the adsorption drying pipe. Each elastic component is connected and compresses in the below of last trachea with last trachea, and under the state that the fastener unclamped, the elastic component can promote the trachea upward movement for the reconversion for the adsorption drying tube breaks away from the last trachea and can follow the lateral part and take out after the last trachea shifts up.
Description
Technical Field
The present disclosure relates to the field of gas purification and drying, and in particular, to a dryer, an adsorption dryer, and a freeze dryer.
Background
Generally, a dryer achieves the purpose of drying gas by adsorbing moisture in air by an adsorbent in an adsorption drying tube. After the adsorbent in the adsorption drying tube is used for a period of time, the efficiency of adsorbing moisture is reduced, and the adsorption drying tube needs to be replaced in time. However, the adsorption drying tube of the conventional dryer is difficult to replace, and the adsorption drying tube is generally drawn out from bottom to top after the upper air tube above the adsorption drying tube is removed. Not only is such a replacement difficult and time consuming to remove, but the cost of producing such a removable, specialized top manifold is also relatively high.
SUMMERY OF THE UTILITY MODEL
In order to solve the difficult problem of changing of adsorption drying tube that exists among the correlation technique, this disclosure provides a desiccator that adsorption drying tube is liable to change.
The present disclosure provides a dryer, including:
the upper air pipe is provided with an edge part along the side part of the upper air pipe in the length direction, and the edge part is provided with a plurality of through holes arranged at intervals;
at least one lower air pipe;
a plurality of adsorption drying tubes, which are positioned between the upper air tube and the lower air tube, and are communicated with the corresponding upper air tube and the lower air tube, and the adsorption drying tubes are filled with an adsorbent;
the lower end part of each pull rod is fixedly connected with the lower air pipe, the upper end part of each pull rod penetrates through the through hole of the edge part and exceeds the edge part, and a fastening piece is sleeved at the upper end part of each pull rod exceeding the edge part and can lock the upper air pipe at the top end of the adsorption drying pipe;
and each elastic piece is connected with the upper air pipe and compressed below the upper air pipe, and under the state that the fastening piece is loosened, the elastic pieces push the upper air pipe to move upwards for the original state, so that the adsorption drying pipe is separated from the upper air pipe after moving upwards on the upper air pipe and can be taken out from the side part.
In one embodiment, the dryer further comprises a front panel, a rear panel, a front sliding rod and a rear sliding rod, wherein the front sliding rod is connected with the upper air pipe and the front panel, and the rear sliding rod is connected with the rear panel and the edge part;
the elastic component is the spring, only the cover is equipped with on the pull rod the spring, perhaps the pull rod the front side slide bar with the back pole that sideslips all overlaps and is equipped with the spring, or only the front side slide bar with the back pole cover that sideslips is equipped with the spring.
In one embodiment, the elastic member is sleeved on the pull rod, one end of the elastic member is fixed on the pull rod, and the other end of the elastic member is in contact with the bottom surface of the edge portion.
In one embodiment, two sides of each adsorption drying tube are provided with one pull rod;
each pull rod is provided with a side plate fixing plate, the side plate fixing plate is positioned in a gap at the side part of the adsorption drying tube, the side plate fixing plate is provided with a through hole for the pull rod to pass through, and the elastic part is positioned between the top end of the side plate fixing plate and the bottom surface of the edge part;
the lateral plate fixing plate is characterized in that a clamping groove connected with the lateral plate in a clamping mode is formed in the lateral surface of the lateral plate fixing plate, and the lateral plate is detachably connected with the clamping groove.
In one embodiment, the dryer further comprises a front panel, a rear panel, a front slide bar fixed on the front panel, and a rear slide bar fixed on the rear panel;
a slotted hole is formed in the front side wall of the upper air pipe, and the upper part of the front side sliding rod is inserted into the slotted hole;
the upper end of the rear side sliding rod penetrates through the through hole of the edge portion and exceeds the edge portion, and the upper end of the rear side sliding rod is locked on the edge portion through a fastener.
In one embodiment, a front side limiting hole is formed in the front side wall of the upper air pipe, the front side limiting hole is communicated with the slotted hole, the front side sliding rod is sleeved with the elastic piece, one end of the elastic piece is fixed on the front panel or the lower end of the front side sliding rod, and the other end of the elastic piece is limited in the front side limiting hole;
a rear side limiting hole is formed in the position, corresponding to the rear side sliding rod, of the edge portion, another elastic piece is sleeved on the rear side sliding rod, one end of the another elastic piece is fixed to the rear panel or the lower end of the rear side sliding rod, the other end of the another elastic piece is limited in the rear side limiting hole of the edge portion, and the rear side limiting hole is communicated with a through hole through which the upper end portion of the rear side sliding rod penetrates;
when the fastener is locked, the elastic component on the front side sliding rod is limited in the front side limiting hole, and the elastic component on the rear side sliding rod is limited in the rear side limiting hole.
In one embodiment, the front sliding rod is fixed on the front panel through welding or fasteners, and the rear sliding rod is fixed on the rear panel through welding or fasteners.
In one embodiment, the lower air pipe is fixedly connected with the front panel and the rear panel, and the bottom of the lower air pipe is provided with support legs.
In one embodiment, the fastening member is a nut, the outer periphery of the upper end of the pull rod is provided with threads, and the nut is in threaded connection with the pull rod.
In one embodiment, the adsorption drying tubes include two sets of adsorption drying tubes, two sets of adsorption drying tubes are alternately adsorbed and regenerated, two each of the upper air tube and the lower air tube are provided, and each set of adsorption drying tubes is communicated with one upper air tube and one lower air tube.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the present disclosure provides a dryer, which includes at least one upper air pipe, at least one lower air pipe, a plurality of adsorption drying pipes, a plurality of pull rods, and a plurality of elastic members. An edge part is arranged on the side part along the length direction of the upper air pipe, and a plurality of through holes arranged at intervals are arranged on the edge part. The adsorption drying tubes are positioned between the upper air tube and the lower air tube, each adsorption drying tube is communicated with the corresponding upper air tube and the corresponding lower air tube, and the adsorption drying tubes are filled with adsorbents. The lower end of each pull rod is fixedly connected with the lower air pipe, the upper end of each pull rod penetrates through the through hole of the edge part and exceeds the edge part, the upper end of each pull rod, which exceeds the edge part, is sleeved with a fastener, and the fastener can lock the upper air pipe on the top end of the adsorption drying pipe. Each elastic component is connected and compresses in the below of last trachea with last trachea, and under the state that the fastener unclamped, the elastic component can promote the trachea upward movement in the reconversion in-process for the adsorption drying tube breaks away from the last trachea and can follow the lateral part and take out after the last trachea shifts up. Thus, when the fastener is locked, the upper air pipe is pressed on the top of the adsorption drying pipe, and the adsorption drying pipe is clamped up and down by the upper air pipe and the lower air pipe, so that the adsorption drying pipe is locked with the upper air pipe; when the fastener loosens, the elastic component upwards promotes the trachea for the reconversion and removes, makes the adsorption drying tube shift up and breaks away from the trachea to can follow the lateral part and take out, be convenient for adsorption drying tube's change. Therefore, when the adsorption drying tube is replaced, the upper air tube does not need to be detached, the replacement is easy, and the use is very convenient. And the replacement mode is simple and convenient, and the production cost is saved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a right side schematic view of a dryer shown in one embodiment with its upper air duct elevated.
Fig. 2 is a schematic front view of a dryer shown in an embodiment with its upper air duct elevated.
Fig. 3 is a partially enlarged view of region a in fig. 1.
Fig. 4 is a partially enlarged view of region C in fig. 2.
Fig. 5 is a cross-sectional view of an upper air duct of a dryer shown in an embodiment as it rises.
Fig. 6 is a partially enlarged view of region B in fig. 5.
Fig. 7 is a partially enlarged view of region D in fig. 5.
Fig. 8 is a sectional view showing a dryer in which an upper air pipe is locked in one embodiment.
Fig. 9 is a partially enlarged view of region G in fig. 8.
Fig. 10 is a partially enlarged view of region F in fig. 8.
Fig. 11 is a sectional view showing a dryer in which an upper air pipe is locked in another embodiment.
Fig. 12 is a partially enlarged view of region E in fig. 11.
Fig. 13 is a right side schematic view of a dryer shown in another embodiment with the upper air duct elevated.
Fig. 14 is a partially enlarged view of the region I in fig. 13.
Fig. 15 is a front schematic view of a dryer shown in another embodiment with the upper air duct elevated.
Fig. 16 is a partially enlarged view of region H in fig. 15.
Detailed Description
For further explanation of the principles and construction of the present disclosure, reference will now be made in detail to the preferred embodiments of the present disclosure, which are illustrated in the accompanying drawings.
The present disclosure provides a dryer, which includes at least one upper air pipe, at least one lower air pipe, a plurality of adsorption drying pipes, a plurality of pull rods, and a plurality of elastic members. An edge part is arranged on the side part along the length direction of the upper air pipe, and a plurality of through holes arranged at intervals are arranged on the edge part. The adsorption drying tubes are positioned between the upper air tube and the lower air tube, each adsorption drying tube is communicated with the corresponding upper air tube and the corresponding lower air tube, and the adsorption drying tubes are filled with adsorbents. The lower end of each pull rod is fixedly connected with the lower air pipe, the upper end of each pull rod penetrates through the through hole of the edge part and exceeds the edge part, the upper end of each pull rod, which exceeds the edge part, is sleeved with a fastener, and the fastener can lock the upper air pipe on the top end of the adsorption drying pipe. Each elastic component is connected and compresses in the below of last trachea with last trachea, and under the state that the fastener unclamped, the elastic component can promote the trachea upward movement in the reconversion in-process for the adsorption drying tube breaks away from the last trachea and can follow the lateral part and take out after the last trachea shifts up. Thus, when the fastener is locked, the upper air pipe is pressed on the top of the adsorption drying pipe, and the adsorption drying pipe is clamped up and down by the upper air pipe and the lower air pipe, so that the adsorption drying pipe is locked with the upper air pipe; when the fastener loosens, the elastic component upwards promotes the trachea for the reconversion and removes, makes the adsorption drying pipe shift up and breaks away from the trachea of going up to can follow the lateral part and take out, be convenient for adsorption drying pipe's change. Therefore, when the adsorption drying tube is replaced, the upper air tube does not need to be detached, the replacement is easy, and the use is very convenient.
In one embodiment, the elastic member may be sleeved only on the upper end of each pull rod, one end of each elastic member is fixed on the pull rod, and the other end is fixed on the edge of the upper air tube.
In one embodiment, the dryer further comprises a front panel, a rear panel, a front side sliding rod and a rear side sliding rod, wherein the front side sliding rod is connected with the upper air pipe and the front panel, and the rear side sliding rod is connected with the rear panel and the edge part of the upper air pipe. The elastic component is a spring, the pull rod, the front side sliding rod and the rear side sliding rod are all sleeved with a spring, or only the front side sliding rod and the rear side sliding rod are sleeved with springs.
In one embodiment, the present disclosure provides a dryer, as shown in fig. 1 and 2, the dryer 100 includes two sets of adsorption drying tubes 11 filled with an adsorbent therein, and the two sets of adsorption drying tubes 11 are arranged side by side to alternately adsorb and regenerate. Each group of adsorption drying tubes 11 is correspondingly communicated with an upper air tube 13 and a lower air tube 14.
The front panel 121, the rear panel 122 and the lower air tube 14 are fixedly connected, and the lower air tube 14 is connected with the bottom leg 124, so that the front panel 121, the rear panel 122, the lower air tube 14 and the bottom leg 124 form a fixed supporting structure.
The lower air tube 14 is fixed to a lower air tube fixing plate 123, and an opening for mounting the lower air tube 14 is opened in the lower air tube fixing plate 123, and edge portions are formed on both sides of the lower air tube 14 in the longitudinal direction. The lower air tube 14 may be connected to the lower air tube fixing plate 123 by a fastening member, or may be integrally formed with the lower air tube fixing plate 123.
In the present disclosure, "fixedly connected to the lower trachea" may refer to a direct connection to the lower trachea, or may refer to an indirect connection to the lower trachea through a lower trachea fixing plate.
The upper air tube 13 is fixed to an upper air tube fixing plate 16, and the upper air tube fixing plate 16 is opened with an opening for mounting the upper air tube 13 and is formed with edge portions 161 at both sides of the upper air tube 13 in the length direction. The upper air tube 13 may be connected to the upper air tube fixing plate 16 by a fastening member, or may be integrally formed with the upper air tube fixing plate 16.
In the present disclosure, "connect the upper trachea" or "connect with the upper trachea" may mean either directly connecting with the upper trachea or indirectly connecting with the upper trachea through the upper trachea fixing plate.
The two sides of each adsorption drying tube 11 are provided with pull rods 17, the pull rods 17 form clamping situations on the two sides of the adsorption drying tube 11 to position the adsorption drying tube 11, and the adsorption drying tubes 11 are prevented from toppling over due to instability when the upper air tube 13 moves upwards. The upper end of the pull rod 17 passes through the through hole of the edge 161 and exceeds the edge 161, and the lower end is fixedly connected with the lower air pipe 14. The upper end of each tie rod 17 beyond the edge 161 is sleeved with a fastener. The fastening member may be a nut which is screw-coupled with the pulling bar 17 to lock the upper air pipe 13 at the top end of the adsorption drying pipe 11. The pull rod 17 may be a threaded rod, that is, the outer circumferential surface of the pull rod 17 is provided with threads. Further, the tie rod 17 may be a conventional smooth tie rod, but the outer peripheral surface of the upper end portion thereof is provided with a screw thread for screw-coupling with a nut.
As shown in fig. 3 and 4, the dryer 100 further includes a front slide bar 171 and a rear slide bar 172. The front slide bar 171 connects the upper air duct 13 and the front panel 121, and the rear slide bar 172 connects the rear panel 122 and the edge portion 161. The front sliding rod 171 and the rear sliding rod 172 are each provided with an elastic member 15.
Each elastic member 15 is connected to the air pipe 13 and compressed below the upper air pipe 13, and in a state where the fastening member 18 is loosened, the elastic member 15 can push the upper air pipe 13 to move upward in order to restore the original state, so that the adsorption drying pipe 11 is separated from the upper air pipe 13 after moving upward in the upper air pipe 13, and can be taken out from the side.
Specifically, as shown in fig. 5 to 7, a slot 134 is formed on the front side wall of the upper air tube 13 for inserting the upper portion of the front slide rod 171. The front side wall of the upper air pipe 13 is also provided with a front side limiting hole 133. The front limiting hole 133 is communicated with the slot 134 and is coaxially disposed with the slot 134. The top of the front panel 121 is provided with a groove into which the lower end of the front slide bar 171 is inserted and fixed by a fixing member such as a bolt or a screw. Of course, the lower end of the front slide bar 171 may be directly welded to the front panel 121. The front slide rod 171 extends upward from the top of the front panel 121 into the slot 134 of the upper air duct 13. The elastic member 15 is fitted over the outer peripheral surface of the front sliding rod 171, and has one end fixed to the front panel 121 or the lower end of the front sliding rod 171 and the other end retained in the front retaining hole 133. In this manner, the other end of the elastic member 15 is retained in the front side retaining hole 133 without being moved upward.
The edge 161 of the side of the upper air pipe 13 is provided with a through hole through which the rear slide rod 172 passes, and the edge is further provided with a rear limit hole 132 communicating with the through hole, the rear limit hole 132 being provided coaxially with the through hole. The top of the rear panel 122 is provided with a groove into which the lower end portion of the rear slide bar 172 is inserted and fixed by a fixing member such as a bolt or a screw. Of course, the lower end of the rear slide bar 172 may also be welded directly to the rear panel 122. The rear sliding rod 172 extends upward from the top of the rear panel 122 into and out of the through hole of the upper air pipe 13, and the part of the rear sliding rod extending out of the through hole is sleeved with a fastener and locks the upper air pipe 13 through the fastener. The elastic member 15 is fitted over the outer peripheral surface of the rear slide rod 172, and has one end fixed to the rear panel 122 or the lower end of the rear slide rod 172 and the other end retained in the rear retaining hole 132. The other end of the elastic member 15 is caught in the rear catching hole 132 without escaping upward. As shown in fig. 8 to 10, when the upper air pipe 13 is locked on the top of the adsorption drying pipe 11, the top surface of the front panel 121 abuts against the bottom surface of the upper air pipe 13, and the elastic members 15 on the front side sliding rods 171 are all compressed in the front side limiting holes 133 in a limiting manner; the top surface of the rear panel 122 abuts against the bottom surface of the edge portion on the side of the upper air duct 13, and the elastic member 15 on the rear slide rod 172 is completely compressed in the rear side restriction hole 132.
The elastic member 15 may be a spring, a pressure spring, or the like.
When the adsorption drying tube 11 needs to be replaced, the fasteners at the upper ends of the pull rods 17 and the rear slide rods 172 are loosened, the elastic pieces 15 on the front slide rods 171 and the rear slide rods 172 push the upper air tube 13 upwards for restoring the original state to move, so that the upper air tube 13 is separated from the adsorption drying tube 11, and the adsorption drying tube 11 which needs to be replaced can be conveniently taken out from the side. After the replacement is completed, the upper air pipe 13 is pressed down, the upper air pipe 13 moves down, the upper surface of each adsorption drying pipe 11 is pressed and covered, and the fastening piece is screwed by a tool such as a wrench, so that the upper air pipe 13 is locked at the top of the adsorption drying pipe 11.
As shown in fig. 1, the dryer 100 further includes a plurality of side plate fixing plates 192 detachably coupled to the side plates. The side plate fixing plate 192 is located in the gap at the side of the adsorption drying duct 11. The gap may be a gap between the adsorption drying tubes 11 or a gap between the adsorption drying tubes 11 and the front and rear panels. The side plate fixing plate 192 is provided with a through hole through which the tie bar 17 passes. In this embodiment, the side plate fixing plate 192 includes an upper section that can be fixed to the pull rod 17 or the rim 161 and a lower section that is fixed to the lower air tube 14. The upper section part and the lower section part are both provided with clamping grooves matched with the side plates. The side plate fixing plate 192 is detachably connected to the side plate through the locking groove. The side plate is clamped with the clamping grooves in the side plate fixing plate 192, the upper end and the lower end of the side plate are respectively inserted into the clamping grooves of the upper air pipe 13 and the lower air pipe 14, when the upper air pipe 13 is lifted upwards, the upper end of the side plate is separated from the clamping grooves and taken out, and when the upper air pipe 13 is pressed tightly, the upper end and the lower end of the side plate are fixed in the clamping grooves.
As shown in fig. 1, the rear side of the dryer 100 is further provided with an intake valve seat 211 and an exhaust valve seat 213. An air inlet interface is arranged on the air inlet valve seat 211, and an air outlet is arranged on the air outlet valve seat 213. Valve elements are provided in both the intake valve seat 211 and the exhaust valve seat 213. Each lower air pipe 14 is provided with the valve element, and the valve element is driven to move by the air cylinder 212. The valve member can move from the air inlet valve seat 211 to the air outlet valve seat 213 or from the air outlet valve seat 213 to the air inlet valve seat 211, so that the on-off of the air inlet interface and the lower air pipe 14 can be controlled, the on-off of the lower air pipe 14 and the air outlet can be controlled, when the air inlet interface and the lower air pipe 14 are controlled to be connected, the lower air pipe 14 and the air outlet are closed, and when the air inlet interface and the lower air pipe 14 are controlled to be closed, the lower air pipe 14 and the air outlet are connected.
Further, a silencer 23 for reducing noise of gas discharge is provided at a position facing the exhaust port.
In addition, the upper gas pipe 13 controls communication with the outlet port through a check valve provided on a check valve seat 22.
In this embodiment, the operation principle of the dryer 100 is as follows: the air flow enters one of the lower air pipes from the air inlet interface, enters one group of adsorption drying pipes 11 communicated with the lower air pipe 14 through the lower air pipe, is subjected to adsorption dehydration in the adsorption drying pipes 11, enters the upper air pipe 13 and is gathered in the upper air pipe 13, the pressure of the air flow is increased, then the one-way valve connected with the air outlet interface is driven to be opened, a large amount of air flow flows to the air outlet interface, a small amount of air flow enters the other adjacent upper air pipe 13 through a pipeline, and enters the other group of adsorption drying pipes 11 because the small amount of air cannot push the one-way valve to be opened, the adsorbent in the other group of adsorption drying pipes 11 is purged, the moisture in the adsorbent is absorbed, the adsorbent can be reused, and then enters the other lower air pipe 14 communicated with the group of adsorption drying pipes 11, and a valve communicated with an air outlet is opened to discharge waste. Similarly, after the group of adsorption drying tubes 11 is adsorbed for a period of time, another group of adsorption drying tubes 11 is replaced for adsorption drying, and the group of adsorption drying tubes is regenerated.
In another embodiment, as shown in fig. 11 and 12, the tension rod 17 may also be provided with an elastic member 15. The elastic member 15 has one end fixed to the pull rod 17 and the other end contacting the bottom surface of the edge 161. In the present embodiment, the elastic member 15 is located between the edge portion 161 and the side plate fixing plate 192. Alternatively, one end of the elastic member 15 may be fixed to the side plate fixing plate 192 and the other end thereof may contact the bottom surface of the rim 161. As shown in fig. 13 and 14, the elastic members 15 are disposed on the front sliding rod 171, the rear sliding rod 172, and the pull rod 17, so that the upper air tube 13 is prevented from shaking and the stability is enhanced when the upper air tube 13 moves upward. As shown in fig. 15 to 16, two front sliding rods 171 are connected to the front side wall of each upper air tube 13, and the two front sliding rods 171 are respectively located at the left and right ends of the front side wall of the upper air tube 13. That is, two front slide rods 171 are provided on the front panel 121 for each upper air duct 13. Similarly, two rear slide rods 172 are provided on the rear panel 122 for each upper air pipe 13.
In another embodiment, the elastic member 15 may be provided only on each tie rod 17. That is, the elastic member 15 is provided on the tie bar 17, and the elastic member is not provided on the front and rear side sliding bars, so that the object of the invention of the present disclosure can be achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present disclosure and is not to be construed as limiting the scope of the present disclosure, but rather is intended to cover all equivalent structural changes made by applying the teachings of the present disclosure to the accompanying drawings.
Claims (10)
1. A dryer, comprising:
the upper air pipe is provided with an edge part along the side part of the upper air pipe in the length direction, and the edge part is provided with a plurality of through holes arranged at intervals;
at least one lower air pipe;
a plurality of adsorption drying tubes, which are positioned between the upper air tube and the lower air tube, and are communicated with the corresponding upper air tube and the lower air tube, and the adsorption drying tubes are filled with an adsorbent;
the lower end part of each pull rod is fixedly connected with the lower air pipe, the upper end part of each pull rod penetrates through the through hole of the edge part and exceeds the edge part, and a fastening piece is sleeved at the upper end part of each pull rod exceeding the edge part and can lock the upper air pipe at the top end of the adsorption drying pipe;
and each elastic piece is connected with the upper air pipe and compressed below the upper air pipe, and under the state that the fastening piece is loosened, the elastic pieces push the upper air pipe to move upwards for the original state, so that the adsorption drying pipe is separated from the upper air pipe after moving upwards on the upper air pipe and can be taken out from the side part.
2. The dryer of claim 1, further comprising a front panel, a rear panel, a front slide bar and a rear slide bar, wherein the front slide bar connects the upper air pipe and the front panel, and the rear slide bar connects the rear panel and the edge portion;
the elastic component is the spring, only the cover is equipped with on the pull rod the spring, perhaps the pull rod the front side slide bar with the back pole that sideslips all overlaps and is equipped with the spring, or only the front side slide bar with the back pole cover that sideslips is equipped with the spring.
3. The dryer of claim 1, wherein the elastic member is sleeved on the pull rod, one end of the elastic member is fixed on the pull rod, and the other end of the elastic member is in contact with the bottom surface of the edge portion.
4. The dryer of claim 3 wherein each of said adsorption drying tubes is provided with one of said tie rods on each side thereof;
each pull rod is provided with a side plate fixing plate, the side plate fixing plate is positioned in a gap at the side part of the adsorption drying tube, the side plate fixing plate is provided with a through hole for the pull rod to pass through, and the elastic part is positioned between the top end of the side plate fixing plate and the bottom surface of the edge part;
the lateral plate fixing plate is characterized in that a clamping groove connected with the lateral plate in a clamping mode is formed in the lateral surface of the lateral plate fixing plate, and the lateral plate is detachably connected with the clamping groove.
5. The dryer of claim 1 or 3 or 4, further comprising a front panel, a rear panel, a front slide bar fixed to said front panel, and a rear slide bar fixed to said rear panel;
a slotted hole is formed in the front side wall of the upper air pipe, and the upper part of the front side sliding rod is inserted into the slotted hole;
the upper end of the rear side sliding rod penetrates through the through hole of the edge portion and exceeds the edge portion, and the upper end of the rear side sliding rod is locked on the edge portion through a fastener.
6. The drying machine according to claim 5, wherein a front side limiting hole is formed in a front side wall of the upper air pipe, the front side limiting hole is communicated with the slotted hole, the front side sliding rod is sleeved with the elastic member, one end of the elastic member is fixed on the front panel or the lower end of the front side sliding rod, and the other end of the elastic member is limited in the front side limiting hole;
a rear side limiting hole is formed in the position, corresponding to the rear side sliding rod, of the edge portion, another elastic piece is sleeved on the rear side sliding rod, one end of the another elastic piece is fixed to the rear panel or the lower end of the rear side sliding rod, the other end of the another elastic piece is limited in the rear side limiting hole of the edge portion, and the rear side limiting hole is communicated with a through hole through which the upper end portion of the rear side sliding rod penetrates;
when the fastener is locked, the elastic component on the front side sliding rod is limited in the front side limiting hole, and the elastic component on the rear side sliding rod is limited in the rear side limiting hole.
7. The dryer of claim 5 wherein said front slide bar is secured to said front panel by welding or fasteners and said rear slide bar is secured to said rear panel by welding or fasteners.
8. The drying machine as claimed in claim 5, wherein the lower air pipe is fixedly connected with the front panel and the rear panel, and a bottom of the lower air pipe is provided with a leg.
9. The dryer of claim 1, wherein the fastening member is a nut, and an outer circumference of an upper end portion of the draw bar is provided with a thread, and the nut is threadedly coupled with the draw bar.
10. The drier according to claim 1, wherein the adsorption drying tubes comprise two groups of the adsorption drying tubes, two groups of the adsorption drying tubes alternately adsorb and regenerate, two each of the upper air tube and the lower air tube, each group of the adsorption drying tubes being communicated with one of the upper air tube and one of the lower air tube.
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| CN202020402004.3U CN212119472U (en) | 2020-03-25 | 2020-03-25 | Drying machine |
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| CN202020402004.3U CN212119472U (en) | 2020-03-25 | 2020-03-25 | Drying machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113624900A (en) * | 2021-08-30 | 2021-11-09 | 浙江希谱检测技术有限公司 | Be applied to gas chromatograph's automatic calibration device and gas chromatograph |
| CN113884610A (en) * | 2021-09-29 | 2022-01-04 | 浙江希谱检测技术有限公司 | Automatic calibration device applied to gas chromatograph and special gas leakage prevention device for zero gas input tube |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624900A (en) * | 2021-08-30 | 2021-11-09 | 浙江希谱检测技术有限公司 | Be applied to gas chromatograph's automatic calibration device and gas chromatograph |
| CN113624900B (en) * | 2021-08-30 | 2024-06-28 | 浙江滨安检测技术有限公司 | Be applied to automatic calibration device and gas chromatograph of gas chromatograph |
| CN113884610A (en) * | 2021-09-29 | 2022-01-04 | 浙江希谱检测技术有限公司 | Automatic calibration device applied to gas chromatograph and special gas leakage prevention device for zero gas input tube |
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