CN210197918U

CN210197918U - Quick drying device of long-neck volumetric flask

Info

Publication number: CN210197918U
Application number: CN201921218227.8U
Authority: CN
Inventors: Hui Zhang; 张慧; Benyun Liu; 刘本运; Wenjian Guo; 郭文建; Fangfang Cao; 曹方方
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-28
Filing date: 2019-07-28
Publication date: 2020-03-27
Anticipated expiration: 2029-07-28

Abstract

The utility model discloses a rapid drying device for a long-neck volumetric flask, which comprises a drying container, an air supply system, a fixing mechanism and a volumetric flask; the air supply system is connected with the bottom of the drying container, the fixing mechanism is arranged in the drying container and distributed in the drying container in an annular mode, the fixing mechanism is provided with an air isolating device and an air inlet port, and the volumetric flask is placed in the drying container from the upper portion of the drying container. The utility model provides a long-neck volumetric flask quick drying device, easy operation is convenient, completion that can be quick accurate is to the drying task of volumetric flask.

Description

Quick drying device of long-neck volumetric flask

Technical Field

The utility model belongs to the technical field of analytical chemistry laboratory equipment, in particular to long-neck volumetric flask quick drying device.

Background

The volumetric flask is the constant volume container that often uses in the analytical chemistry laboratory, and it is higher to its degree of accuracy and precision requirement to do the laboratory, so volumetric flask after the washing can not put the oven and dry, however current environmental emergency accident frequently happens, so require some equipment to prepare in the shortest time and finish, consequently this problem easily appears in the use: because the bottle neck is thin and long, natural airing takes a long time. Therefore, in order to shorten the preparation time of each link as much as possible, an instrument for rapidly drying the container which cannot be dried is urgently needed.

Disclosure of Invention

The utility model aims at overcoming the prior art not enough, providing a long-neck volumetric flask quick drying device, main drying device are the annular distribution in dry appearance incasement, and the exhaust vent is discharged on the dry appearance incasement of dry back gaseous accessible, avoids gaseous indiscriminate stream to make the volumetric flask can not totally quick independent drying in dry appearance incasement, and this device easy operation is convenient, and completion that can be quick accurate is to the independent drying task of volumetric flask.

In order to realize the purpose, the utility model discloses a technical scheme is:

a rapid drying device for a long-neck volumetric flask comprises a drying container, an air supply system, a fixing mechanism and the volumetric flask; the air supply system is connected with the bottom of the drying container, the fixing mechanism is arranged in the drying container and distributed in the drying container in an annular mode, the fixing mechanism is provided with an air isolating device and an air inlet port, and the volumetric flask is placed in the drying container from the upper portion of the drying container.

The drying container comprises a front baffle, a left baffle, a right baffle, a rear baffle, a bottom plate and a cover plate; the front baffle is provided with a rack plate groove I, the left baffle is provided with a rack plate groove II, the right baffle is provided with a rack plate groove III, the rear baffle is provided with a rack plate groove IV, the front baffle, the left baffle, the right baffle and the rear baffle are all provided with a plurality of exhaust holes with equal height positions, the bottom plate is provided with a through hole I and a through hole II, the cover plate is provided with a volumetric flask placing hole, the bottom plate bears the front baffle and the left baffle, the cover plate is fixedly connected with the front baffle plate, the rear baffle plate, the front baffle plate, the left baffle plate, the right baffle plate and the rear baffle plate, the cover plate is covered on the upper part of the drying container through a frame plate groove I and a frame plate groove IV, the height positions of the frame plate groove I and the frame plate groove IV are consistent, the height positions of the frame plate groove II and the frame plate groove III are consistent, the height of the frame plate groove I and the frame plate groove IV is higher than that of the frame plate groove II and the frame plate groove III, and the height of the cover plate is adjusted by erecting the cover plate on the frame plate groove II and the frame plate groove III or erecting the cover plate on the frame plate;

the air supply system comprises a blower (a permanent CZ-TD550W), a fixing frame, a resistance wire heater (U-shaped 220V2KW), an air storage bag, a bolt I, an air pipe I, an air filter and a temperature control sensor; the air blower is fixedly arranged on the fixing frame, an air outlet of the air blower is connected with an air pipe I, a resistance wire heater, an air filter and a temperature control sensor are arranged on the air pipe I, the temperature control sensor is connected with the resistance wire heater, the air pipe I penetrates through a through hole II to be connected with an air storage bag, the air storage bag penetrates through the through hole I through a bolt I to be fixed on the bottom plate, and an air pipe connector is arranged on; the method comprises the following steps that gas blown out of a blower is filtered through an air filter and then enters a gas storage bag, when the external environment temperature is far lower than the normal temperature, a resistance wire heater is started to heat, the temperature is controlled to be at the normal temperature through a temperature control sensor, and the gas blown out of the blower enters the gas storage bag through heating;

the fixing mechanism comprises a fixing seat, a supporting frame, an air isolating device, a guide rod and an air inlet port, a T-shaped groove and an air pipe groove are formed in the fixing seat, a bolt II and a fixing plate are arranged on the supporting frame, the fixing plate is fixed on the bolt II, the fixing plate is tightly attached to the supporting frame, the head of the bolt II is a through rod and pushed to the bottom of the fixing seat, the bolt II is easy to rotate, and threads are arranged below the through rod at the head; the support frame is fixedly connected to the bottom of the fixed seat, the fixed seat is fixedly connected with the guide rod, the guide rod penetrates through the support frame, the fixed seat is moved up and down along the guide rod to adjust the position by rotating the bolt II, and the phenomenon that the drying container is accidentally collided to enable the fixed seat to movably collide with the volumetric flask up and down is avoided; the air-isolating device comprises an air-isolating piece, a support and a T-shaped sliding block, the T-shaped sliding block is arranged in the T-shaped groove and can slide back and forth to adjust the position, the upper part of the T-shaped sliding block is fixedly connected with the support, the support is movably connected with the air-isolating piece, and the position of the air-isolating piece is adjusted by the sliding of the T-shaped sliding block; the air inlet port comprises an air pipe II, a connecting fixing block and an air pipe III, the connecting fixing block is fixed in the air pipe groove, one end of the air pipe II is connected with the air pipe connector, and the other end of the air pipe II is connected with the air pipe III through the connecting fixing block; the air flow enters the volumetric flask through the air pipe III, flows in the direction shown by the arrow in the figure, enters from one side of the air isolating sheet, flows out from the other side of the air isolating sheet, and is discharged through the exhaust holes arranged in the drying container, so that the volumetric flask cannot be cleanly and quickly dried due to the turbulent flow of the air in the drying container is avoided;

the volumetric flask places the hole through the volumetric flask and places in dry appearance case, separates in gas piece and trachea III inserts the volumetric flask from the bottom advantage, separates to have the fit clearance between gas piece and the volumetric flask, promotes fixing base up-and-down motion adjustment through rotation bolt II and separates gas piece and trachea III, avoids separating gas piece and trachea III and inserts the volumetric flask long neck department too high volumetric flask that touches.

Preferably, be equipped with switch I on the gas supply system, be equipped with switch II on the inlet port, control gaseous size and the inflow through switch I and switch II at any time, avoid causing the damage because of improper or the too big volumetric flask of air output makes of operating sequence.

Compared with the prior art, the utility model beneficial effect shows:

1) the utility model can dry volumetric flasks with different models, adjust the height of the cover plate through the frame plate groove or adjust the height of the fixing seat through the rotation of the bolt II according to the model size of the volumetric flask, thereby adjusting the height of the air inlet port and the air isolating sheet, and avoiding the air isolating sheet and the air inlet pipe from being too high or too low relative to the volumetric flask, so as to meet the use requirements of volumetric flasks with different models;

2) the front baffle, the rear baffle, the left baffle and the right baffle of the drying container are all provided with exhaust holes with the same quantity and height positions, and dried gas flows out of the volumetric flask and is rapidly exhausted through the peripheral exhaust holes, so that the volumetric flask cannot be cleanly and rapidly dried due to turbulent flow caused by the fact that the gas is stored in the drying container;

3) the gas separation piece swing joint support in the gas separation device, the gas separation piece adopts the bolt formula to insert the support, and the volumetric flask model size is different, and the size of gas separation piece can be changed according to the volumetric flask model size and satisfies the user demand.

Drawings

FIG. 1 is a schematic structural view of a rapid drying device for a long-neck volumetric flask of the present invention;

FIG. 2 is a schematic view of the internal structure of a rapid drying device for a long-neck volumetric flask of the present invention;

FIG. 3 is a schematic view of a drying container in the rapid drying device for long-neck volumetric flasks of the present invention;

FIG. 4 is a schematic diagram of a baffle plate structure of a drying container in the rapid drying device for the long-neck volumetric flask of the utility model;

FIG. 5 is a top view of a drying container in the rapid drying device for long-neck volumetric flasks of the present invention;

FIG. 6 is a schematic view of the structure of the bottom plate of the drying container in the rapid drying device for the long-neck volumetric flask of the utility model;

FIG. 7 is a schematic structural view of an air supply system in the rapid drying device for the long-neck volumetric flask of the present invention;

FIG. 8 is a schematic structural view of a fixing mechanism in the rapid drying device for the long-neck volumetric flask of the present invention;

FIG. 9 is a schematic view of a fixed seat structure of a rapid drying device for a long-neck volumetric flask of the present invention;

FIG. 10 is a schematic structural view of an air-separating device in a rapid drying device for a long-neck volumetric flask of the present invention;

FIG. 11 is a schematic view of the structure of the air flow direction at the air inlet port and the air-isolating device in the rapid drying device for long-neck volumetric flasks of the present invention;

in the figure: 1. drying the container; 2. an air supply system; 3. a fixing mechanism; 4. a volumetric flask; 101. a front baffle; 1011. a frame plate groove I; 102. a left baffle; 1021. a shelf board groove II; 103. a right baffle; 1031. a shelf board groove III; 104. a tailgate; 1041. a shelf board groove IV; 105. a base plate; 1051. a through hole I; 1052. a through hole II; 106. a cover plate; 107. an exhaust hole; 1061. a volumetric flask placing hole; 201. a blower; 202. a fixed mount; 203. a resistance wire heater; 204. a switch I; 205. a gas storage bag; 2051. a tracheal tube interface; 206. a bolt I; 207. a trachea I; 208. an air filter; 209. a temperature control sensor; 301. a fixed seat; 3011. a T-shaped groove; 3012. a tracheal tube slot; 302. a support frame; 3021. a bolt II; 3022. a fixing plate; 303. a gas-barrier device; 3031. a gas barrier sheet; 3032. a support; 3033. a T-shaped slider; 304. a guide bar; 305. an air inlet port; 3051. a trachea II; 3052. a switch II; 3053. connecting a fixed block; 3054. and (4) an air pipe III.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 11.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

A rapid drying device for a long-neck volumetric flask comprises a drying container 1, an air supply system 2, a fixing mechanism 3 and a volumetric flask 4; the air supply system 2 is connected with the bottom of the drying container 1, the fixing mechanism 3 is arranged in the drying container 1, the fixing mechanism 3 is distributed in the drying container 1 in an annular mode, the fixing mechanism 3 is provided with an air isolating device 303 and an air inlet port 305, and the volumetric flask 4 is placed in the drying container 1 from the upper portion of the drying container 1.

The drying container 1 comprises a front baffle 101, a left baffle 102, a right baffle 103, a rear baffle 104, a bottom plate 105 and a cover plate 106; as shown in fig. 3-6, a rack groove i 1011 is provided on the front baffle 101, a rack groove ii 1021 is provided on the left baffle 102, a rack groove iii 1031 is provided on the right baffle 103, a rack groove iv 1041 is provided on the back baffle 104, a plurality of exhaust holes 107 with equal height positions are provided on the front baffle 101, the left baffle 102, the right baffle 103 and the back baffle 104, a through hole i 1051 and a through hole ii 1052 are provided on the bottom plate, a volumetric flask placing hole 1061 is provided on the cover plate 106, the volumetric flask placing hole 1061 is annularly distributed on the cover plate 106, the bottom plate 105 carries the front baffle 101, the left baffle 102, the right baffle 103 and the back baffle 104, the front baffle 101, the left baffle 102, the right baffle 103 and the back baffle 104 are connected and fixed with each other, the cover plate 106 is sealed on the upper portion of the drying container 1 through the rack groove i 1011 and the rack groove iv 1041, the height positions of the rack groove i 1011 and the rack groove iv 1041 are the same, the height positions of the rack groove 1021 and the rack groove, the height of the frame plate groove I1011 and the frame plate groove IV 1041 is higher than that of the frame plate groove II 1021 and the frame plate groove III 1031, and the height of the cover plate 106 is adjusted by erecting the cover plate 106 at the frame plate groove II 1021 and the frame plate groove III 1031 or erecting the cover plate 106 at the frame plate groove I1011 and the frame plate groove IV 1041;

the air supply system 2 comprises a blower 201 (a permanent CZ-TD550W), a fixing frame 202, a resistance wire heater 203 (U-shaped 220V2KW), an air storage bag 205, a bolt I206, an air pipe I207, an air filter 208 and a temperature control sensor 209; the air blower 201 is fixedly installed on the fixing frame 202, an air outlet of the air blower 201 is connected with an air pipe I207, a resistance wire heater 203, an air filter 208 and a temperature control sensor 209 are arranged on the air pipe I207, the temperature control sensor 209 is connected with the resistance wire heater 203, the air pipe I207 penetrates through a through hole II 1052 to be connected with an air storage bag 205, the air storage bag 205 penetrates through a through hole I1051 through a bolt I206 to be fixed on the bottom plate 105, and an air pipe interface 2051 is arranged on the; the method comprises the following steps that gas blown out of a blower 201 is filtered through an air filter 208 and then enters a gas storage bag 205, when the external environment is far lower than the normal temperature, a resistance wire heater 203 is started to heat, the temperature is controlled to be at the normal temperature through a temperature control sensor 209, and the gas blown out of the blower 201 enters the gas storage bag 205 through heating;

the fixing mechanism 3 comprises a fixed seat 301, a support frame 302, an air isolation device 303, a guide rod 304 and an air inlet port 305, wherein a T-shaped groove and an air pipe groove 3012 are arranged on the fixed seat 301, a bolt II 3021 and a fixing plate 3022 are arranged on the support frame 302, the fixing plate 3022 is fixed on the bolt II 3021, the fixing plate 3022 is tightly attached to the support frame 302, the head of the bolt II 3021 is a through rod which is pushed to the bottom of the fixed seat 301 to facilitate the rotation of the bolt II, and a thread is arranged below the through rod at the head; the supporting frame 302 is fixedly connected to the bottom of the fixed seat 301, the fixed seat 301 is fixedly connected with the guide rod 304, the guide rod 304 penetrates through the supporting frame 302, the fixed seat 301 moves up and down along the guide rod 304 to adjust the position by rotating the bolt II 3021, and the phenomenon that the fixed seat 301 is movably collided with the volumetric flask up and down due to accidental collision of the drying container is avoided; the air isolation device 303 comprises an air isolation sheet 3031, a support 3032 and a T-shaped slide block 3033, wherein the T-shaped slide block 3033 is arranged in the T-shaped groove 3011 and can slide back and forth to adjust the position, the upper part of the T-shaped slide block 3033 is fixedly connected with the support 3032, the support 3032 is movably connected with the air isolation sheet 3031, and the position of the air isolation sheet 3031 is adjusted by the left and right sliding of the T-shaped slide block; the air inlet port 305 comprises an air pipe II 3051, a connecting fixing block 3053 and an air pipe III 3054, the connecting fixing block 3053 is fixed in the air pipe groove 3012, one end of the air pipe II 3051 is connected with an air pipe connector 2051, and the other end of the air pipe II 3051 is connected with the air pipe III 3054 through the connecting fixing block 3053; as shown in fig. 11, the air flow enters the volumetric flask through the air pipe iii 3054, flows in the direction shown by the arrow in the figure, enters from one side of the air isolation sheet 3031, flows out from the other side, and is discharged through the exhaust hole arranged in the drying container 1, so that the volumetric flask cannot be dried cleanly and quickly due to the turbulent flow of the air in the drying container 1 is avoided;

the volumetric flask 4 is characterized in that the long neck part is placed in the drying container 1 through the volumetric flask placing hole 1061, the air isolating sheet 3031 and the air pipe III 3054 are inserted into the volumetric flask 4 from the bottom, a fit clearance exists between the air isolating sheet 3031 and the volumetric flask 4, the fixing seat 301 is pushed to move up and down by the rotating bolt II 3021 to adjust the air isolating sheet 3031 and the air pipe III 3054, the air isolating sheet 3031 and the air pipe III 3054 are prevented from being inserted into the long neck part of the volumetric flask 4 to be too high to touch the volumetric flask 4, and a fit clearance exists between the air isolating sheet 3031 and the volumetric flask 4;

be equipped with switch I204 on the gas supply system 2, be equipped with switch II 3052 on the inlet port 305, through switch I204 and the gaseous size of switch II 3052 control and the inflow, avoid causing the damage because of improper operation order or the too big volumetric flask of ventilation capacity.

The utility model relates to a resistance wire heater, air cleaner, control by temperature change sensor, circuit connection and control are prior art, do not the utility model discloses the scope of protection is no longer repeated.

A quick drying device of long-neck volumetric flask, the working process as follows:

put into the volumetric flask in proper order and place downthehole, according to the volumetric flask size adjustment apron height of putting or the height of adjustment dry container internal fixation seat to satisfy the operation requirement of gas barrier piece and trachea to the volumetric flask height, supply gas through the air-blower, filter through air cleaner, then get into the gas receiver, when outside ambient temperature is less than under the normal atmospheric temperature condition far away, start resistance wire heater heating, by temperature control sensor control temperature at the normal atmospheric temperature, the air-blower blows off gas and gets into the gas receiver through the heating.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A rapid drying device for a long-neck volumetric flask comprises a drying container, an air supply system, a fixing mechanism and the volumetric flask; the drying device is characterized in that the air supply system is connected with the bottom of the drying container, the drying container is internally provided with a fixing mechanism, the fixing mechanism is annularly distributed in the drying container, the fixing mechanism is provided with an air isolating device and an air inlet port, and the volumetric flask is placed in the drying container from the upper part of the drying container;

the drying container comprises a front baffle, a left baffle, a right baffle, a rear baffle, a bottom plate and a cover plate; the drying container is characterized in that a frame plate groove I is formed in the front baffle, a frame plate groove II is formed in the left baffle, a frame plate groove III is formed in the right baffle, a frame plate groove IV is formed in the rear baffle, a plurality of exhaust holes with equal height positions are formed in the front baffle, the left baffle, the right baffle and the rear baffle, a through hole I and a through hole II are formed in the bottom plate, a volumetric flask placing hole is formed in the cover plate, the bottom plate bears the front baffle, the left baffle, the right baffle and the rear baffle, the front baffle, the left baffle, the right baffle and the rear baffle are connected and fixed with each other, the cover plate is covered on the upper portion of the drying container through the frame plate groove I, the frame plate groove I is consistent in height position with the frame plate groove IV, the frame plate groove II is consistent in height position with the frame plate groove III, and;

the air supply system comprises an air blower, a fixing frame, a resistance wire heater, an air storage bag, a bolt I, an air pipe I, an air filter and a temperature control sensor; the air blower is fixedly arranged on the fixing frame, an air outlet of the air blower is connected with an air pipe I, a resistance wire heater, an air filter and a temperature control sensor are arranged on the air pipe I, the temperature control sensor is connected with the resistance wire heater, the air pipe I penetrates through a through hole II to be connected with an air storage bag, the air storage bag is fixed on the bottom plate, and an air pipe connector is arranged on the air storage bag;

the fixing mechanism comprises a fixing seat, a supporting frame, an air isolating device, a guide rod and an air inlet port, a T-shaped groove and an air pipe groove are formed in the fixing seat, a bolt II and a fixing plate are arranged on the supporting frame, the fixing plate is fixed on the bolt II, the fixing plate is tightly attached to the supporting frame, the head of the bolt II is a through rod, and threads are arranged below the through rod; the supporting frame is fixedly connected to the bottom of the fixed seat, the fixed seat is fixedly connected with the guide rod, and the guide rod penetrates through the supporting frame; the air isolation device comprises an air isolation sheet, a support and a T-shaped sliding block, the T-shaped sliding block is arranged in the T-shaped groove, the upper part of the T-shaped sliding block is fixedly connected with the support, and the support is movably connected with the air isolation sheet; the air inlet port comprises an air pipe II, a connecting fixing block and an air pipe III, the connecting fixing block is fixed in the air pipe groove, one end of the air pipe II is connected with the air pipe connector, and the other end of the air pipe II is connected with the air pipe III through the connecting fixing block;

the volumetric flask is placed the hole through the volumetric flask and is placed in dry appearance case, separates in gas piece and trachea III inserts from the bottom advantage of inserting the volumetric flask, separates to have the fit clearance between gas piece and the volumetric flask.

2. The rapid drying device for the long-neck volumetric flask according to claim 1, wherein the air supply system is provided with a switch i, and the air inlet port is provided with a switch ii.