CN214665897U

CN214665897U - Drying device of burette

Info

Publication number: CN214665897U
Application number: CN202120550895.1U
Authority: CN
Inventors: 林春燕; 张宏秋; 杨寿盛; 郑岩; 杨玉娇; 邹玉鹏
Original assignee: Guangdong Zhonghe Plastic Co ltd
Current assignee: Guangdong Zhonghe Plastic Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-09
Anticipated expiration: 2031-03-17

Abstract

The utility model belongs to the technical field of laboratory instrument is dried, a drying device of buret is disclosed. The drying device of the burette comprises at least two air pipes, an air supply piece and a base. The air pipes are provided with air inlet ports and air outlet ports, at least two air pipes are sequentially detachably overlapped end to end, and air expansion pieces are arranged on the side walls of the air pipes; the base is used for fixing the air pipe, and the base can communicate the air inlet port of air feed spare and air pipe for air feed spare is to the air pipe air feed. The utility model can adjust the total height of the air pipes through a plurality of connected air pipes to be suitable for the burettes with different heights, so that the endmost air outlet port can be inserted into the inner bottom of the burette to be dried to dry the water stain accumulated at the inner bottom of the burette; the air expanding piece can expand air flow out of the air pipe to dry water stains on the inner side wall of the burette; the position of tuber pipe can be fixed to the base for difficult skew or topple over when this device uses, overall structure is stable, avoids the potential safety hazard, and easy to carry out.

Description

Drying device of burette

Technical Field

The utility model relates to a laboratory instrument stoving technical field especially relates to a drying device of buret.

Background

At present, glassware in various laboratories and laboratories is usually dried by using a glassware air flow dryer. The air pipe of the existing glass instrument air flow dryer is only suitable for glass instruments with small height and large inner diameter, such as beakers, triangular flasks and the like, and an operator holds the air pipe of the glass instrument air flow dryer to dry the instruments. However, when the glass instrument with high height and small inner diameter of the burette is dried, the air pipe height of the air flow dryer of the glass instrument cannot reach the bottom in the burette, so that accumulated water at the bottom in the burette cannot be completely dried. And the air pipe is held by hands, so that the position of the air pipe cannot be accurately fixed, and the air pipe is easy to shift or topple to cause potential safety hazards during use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drying device of a burette, which aims to solve the problem that the height of an air pipe of the existing drying device can not reach the inner bottom of the burette, so that accumulated water can not be completely dried; the position of tuber pipe can not accurate fixed, easily squints during the use or emptys the problem that causes the potential safety hazard.

To achieve the purpose, the utility model adopts the following technical proposal:

a burette drying device, comprising:

the air inlet port and the air outlet port are formed in each air pipe, the at least two air pipes are sequentially detachably overlapped end to end, and air expansion pieces are arranged on the side walls of the air pipes;

a gas supply member;

the base is used for fixing the air pipe, and the base can be communicated with the air supply piece and the air inlet port of the air pipe, so that the air supply piece supplies air to the air pipe.

Preferably, the air inlet port of one air pipe is in threaded connection with the air outlet port of the other air pipe in the adjacent air pipes.

Preferably, the base is provided with a first through hole for enclosing a channel for passing air flow, the air inlet port is detachably connected with the first end of the first through hole, and the air supply part is detachably connected with the second end of the first through hole.

Preferably, the first through hole is arranged in the base in a right-angle bending mode.

Preferably, the air pipe further comprises a connecting seat, a second through hole is formed in the axial direction of the connecting seat, the air inlet port is sleeved with the connecting seat, the connecting seat is detachably mounted in the first through hole, and the first through hole is communicated with the second through hole, so that air flow can enter the air pipe.

Preferably, the end part of one end of the connecting seat can be in threaded connection with the air inlet port, and the other end of the connecting seat can be in threaded connection with the first end of the first through hole.

Preferably, the outer wall of the end part of one end of the connecting base is provided with a screwing part along the circumferential direction.

Preferably, the air expanding piece comprises an air expanding part, and the air expanding part is arranged on the side wall of the air pipe and close to one end where the air outlet port (12) is located.

Preferably, the air diffuser includes a plurality of air diffusing holes arranged at intervals in the circumferential direction of the air duct.

Preferably, the air diffusion part is provided with a plurality of air diffusion parts, and the air diffusion parts are arranged along the axial direction of the outer wall of the air pipe at intervals.

The utility model has the advantages that:

the air current that supplies the air supply spare to provide can follow the air inlet port and get into, flows out from the air outlet port of most terminal behind a plurality of tuber pipes in proper order. The air pipes are connected, the total height of the air pipes can be adjusted to be suitable for the burettes with different heights, so that the air outlet port at the tail end can be inserted into the inner bottom of the burette to be dried, and water stains accumulated at the inner bottom of the burette are dried; before the burette is used, the inner wall of the burette is not required to be rinsed by using a reagent, so that the cost is saved, and the burette is convenient to use. The air expanding piece can expand air flow out of the air pipe to dry water stains on the inner side wall of the burette; the position of tuber pipe can be fixed to the base for difficult skew or topple over when this device uses avoids the potential safety hazard, simple structure, easy to carry out.

Drawings

Fig. 1 is a structural diagram of an air pipe in an airflow drying device of a burette provided by the embodiment of the utility model;

fig. 2 is a side view of a base in an airflow drying device of a burette provided by the embodiment of the utility model;

fig. 3 is a top view of a base in an airflow drying device of a burette provided in an embodiment of the present invention;

fig. 4 is a side view of a connecting seat in an airflow drying device of a burette provided by the embodiment of the utility model;

fig. 5 is a top view of a connecting seat in the airflow drying device of the burette provided by the embodiment of the utility model.

In the figure:

1. an air duct; 11. an air inlet port; 12. an air outlet port; 13. a wind spreading member;

2. a base; 21. a first through hole;

3. a connecting seat; 31. a second through hole; 32. a screwing part;

4. and (4) connecting the pipes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a drying device of buret, as shown in figure 1, this drying device of buret can set up 1 superposes of tuber pipe, increases tuber pipe 1's air supply height for the interior bottom of buret is reachd to the air current of drying, and can fix tuber pipe 1 position, avoids the potential safety hazard.

A burette drying device, as shown in fig. 1 and 2, comprising an air duct 1, an air supply member and a base 2. At least two tuber pipes 1, air inlet port 11 and air-out port 12 have all been seted up to every tuber pipe 1, and the stack setting can be dismantled from beginning to end in proper order to at least two

tuber pipes

1, and 1 lateral wall of tuber pipe is equipped with expands wind piece 13. The base 2 is used for fixing the air pipe 1, and the base 2 can be communicated with the air inlet port 11 of the air supply piece and the air pipe 1, so that the air supply piece supplies air to the air pipe 1. In this embodiment, the burette is stably clamped on the burette rack and sleeved above the air pipe 1 when being dried. The air current that the confession air feed spare provided can get into from air inlet port 11, flows out from the air outlet port 12 of most terminal behind a plurality of tuber pipes 1 in proper order. The air pipes 1 connected with each other can adjust the total height of the drying device to be suitable for the burettes with different heights, so that the air outlet port at the tail end can be inserted into the inner bottom of the burette to be dried, and water stains accumulated at the inner bottom of the burette are dried; before the burette is used, the inner wall of the burette is not required to be rinsed by using a reagent, so that the cost is saved, and the burette is convenient to use. Expand wind piece 13 and can make the air current expand from the tuber pipe in, the water stain of stoving buret inside wall, the position of tuber pipe 1 can be fixed to base 2 for difficult skew or topple over when this device uses, avoid the potential safety hazard, simple structure, easy to carry out.

Furthermore, in the adjacent air pipes 1, the air inlet port 11 of one air pipe 1 is in threaded connection with the air outlet port 12 of the other air pipe 1, and the threaded connection mode is good in stability and convenient to disassemble and assemble. The lateral wall of 1 air inlet port 11 of tuber pipe is equipped with first external screw thread, and the inside wall of air-out port 12 is equipped with first internal thread, and first internal thread can spiro union in first external screw thread. In other embodiments, other detachable connection manners may also be adopted, as long as the detachable connection between the air inlet port 11 and the air outlet port 12 of the adjacent air duct 1 can be realized, which is not limited herein.

Specifically, be equipped with first through-hole 21 on base 2, a passageway for enclosing into making the air current pass through, air inlet port 11 can be dismantled the first end of connecting in first through-hole 21, air feed spare can be dismantled the second end of connecting in first through-hole 21, make setting up on base 2 that tuber pipe 1 can be stable, when the operator needs to remove tuber pipe 1, can move base 2, the position of fixed tuber pipe 1 when the operator of being convenient for uses, also can avoid handheld tuber pipe 1 of operator to produce with buret or other glass instruments and collide with, improve the safety in utilization. The gas flow provided by the gas supply member is preferably a hot gas flow. In this embodiment, the air supply part is a common air pipe of the airflow dryer of the instrument, and the material is convenient to obtain. In other embodiments, the air duct 1 of the present device may be supplied with air, and is not limited herein.

Further, first through-hole 21 is right angle bending and sets up in base 2, and the air current commutates in first through-hole 21, and the setting that tuber pipe 1 can be vertical and more firm is on base 2, and the air feed spare can be kept flat on the operation panel, convenient operation has also improved the stability when this device uses. In this embodiment, the base 2 is made of iron, so that the weight of the base 2 is large, the center of gravity of the device can be reduced, and the overall structure is more stable.

In this embodiment, as shown in fig. 3, a connection tube 4 is further included, one end of the connection tube 4 is detachably connected to the first through hole 21, and the other end of the connection tube 4 is connected to the output end of the air supply member. In this embodiment, the connection pipe 4 is a flexible pipe made of rubber, and can be bent to prevent the pipe from being blocked, so as to facilitate stable gas supply.

Specifically, as shown in fig. 4, the air duct device further includes a connecting seat 3, a second through hole 31 is formed in the axial direction of the connecting seat 3, the air inlet port 11 is sleeved with the connecting seat 3, the connecting seat 3 is detachably mounted in the first through hole 21, and the first through hole 21 is communicated with the second through hole 31, so that air flow can enter the air duct 1. When the operator need dry the burette of different internal diameters, can correspond the connecting seat 3 of changing the second through-hole 31 of different internal diameters, need not to change base 2, and the random use of getting is convenient for replace, just saves the cost.

Further, the tip of connecting seat 3 one end can and the spiro union of air inlet port 11, and in this embodiment, the tip inside wall of connecting seat 3 one end is equipped with the second internal thread, and the second internal thread can and the first external screw thread spiro union of air inlet port 11 of bottom tuber pipe 1. The other end of the connection holder 3 can be screwed to the first end of the first through hole 21. In this embodiment, the inner wall of the first end of first through-hole 21 is equipped with the third internal thread, and the lateral wall of the connecting seat 3 other end is equipped with the second external thread, and the third internal thread can spiro union in the second external thread, connects the fastening, and stability is good.

Still further, as shown in fig. 5, the outer wall of the end portion of one end of the connecting socket 3 is provided with a screw portion 32 along the circumferential direction, and the screw portion 32 is provided in a polygonal structure. In this embodiment, the circumferential outer sidewall of one end of the connecting socket 3 is preferably of an octagonal structure, which facilitates the operator to screw or unscrew the connecting socket 3 in the first through hole 21.

Specifically, the air diffuser 13 includes an air diffuser portion, and the air diffuser portion is disposed on the sidewall of the air pipe 1 and close to one end of the air outlet port 12. Not only can dry water stains on the side wall, but also can improve the air flow speed at the bottom in the burette, and the drying efficiency is increased; and expand the wind portion and set up on the lateral wall of air-out port 12, the operator of being convenient for discerns air-in port 11 and air-out port 12, prevents when this device of installation, reverses tuber pipe 1, not only makes drying efficiency reduce, also can make tuber pipe 1 and connecting seat 3 connect insecure, easily causes the incident during the use.

Further, the air diffusion portion comprises a plurality of air diffusion holes arranged at intervals along the circumferential direction of the air pipe 1. Preferably, be equipped with 3 and expand the wind hole, it is even to expand the wind hole interval and set up the atress for tuber pipe 1 is difficult for squinting, has increased stability in use. In other embodiments, the air expanding portion may also be an air expanding nozzle that is convexly disposed on the side wall of the air duct 1 and is bent toward the air outlet port 12, so that the air flow can be expanded, and the drying efficiency can be increased, which is not limited herein.

Still further, expand the wind portion and be equipped with a plurality ofly, and a plurality ofly expand wind portion and set up along 1 outer wall axial intervals of tuber pipe. Preferably, expand the wind portion and be equipped with 4, can further increase the efficiency of drying, reduce the stoving time, promoted and used experience. In other embodiments, the inner diameter of the air expanding hole arranged close to the air outlet port 12 is larger than the inner diameter of the air expanding hole arranged far away from the air outlet port 12, so that the flow velocity of the air flow at the air outlet port 12 can be further increased, targeted drying is performed on the inner bottom of the burette, and the drying efficiency is further improved.

In actual operation, firstly, the air pipe 1 and the corresponding connecting seat 3 which are adaptive to height and inner diameter are selected according to the height and the inner diameter of the burette, and the air pipe 1 is overlapped in a threaded connection mode to adjust the total height of the drying device. Secondly, the air inlet port 11 of the air duct 1 is installed in the second through hole 31 adapted to the connecting base 3. Third, the connecting holder 3 is mounted on the first through hole 21 of the base 2. Fourth, one end of the connection pipe 4 is connected to the other end of the first through hole 21, and the other end of the connection pipe 4 is connected to an output end of the supply air. Fifthly, the air pipe 1 is inserted into the burette, the burette is clamped on the burette rack, and the air supply piece is opened, so that drying can be carried out.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a drying device of buret which characterized in that includes:

the air conditioner comprises at least two air pipes (1), wherein each air pipe (1) is provided with an air inlet port (11) and an air outlet port (12), the at least two air pipes (1) are sequentially detachably overlapped end to end, and air expansion pieces (13) are arranged on the side walls of the air pipes (1);

a gas supply member;

the base (2) is used for fixing the air pipe (1), and the base (2) can be communicated with the air supply piece and the air inlet port (11) of the air pipe (1), so that the air supply piece supplies air to the air pipe (1).

2. The burette drying device according to claim 1, wherein the air inlet port (11) of one air pipe (1) is screwed with the air outlet port (12) of the other air pipe (1) in the adjacent air pipes (1).

3. The burette drying device of claim 1, wherein the base (2) is provided with a first through hole (21) for enclosing a passage for air flow, the air inlet port (11) is detachably connected to a first end of the first through hole (21), and the air supply member is detachably connected to a second end of the first through hole (21).

4. The burette drying device of claim 3, wherein the first through hole (21) is arranged in the base (2) in a right-angled bend.

5. The burette drying device according to claim 3, further comprising a connecting seat (3), wherein a second through hole (31) is formed in the axial direction of the connecting seat (3), the air inlet port (11) is sleeved with the connecting seat (3), the connecting seat (3) is detachably mounted in the first through hole (21), and the first through hole (21) is communicated with the second through hole (31), so that air flow can enter the air pipe (1).

6. The drying device of the burette of claim 5, wherein an end of one end of the connecting base (3) can be screwed with the air inlet port (11), and the other end of the connecting base (3) can be screwed with the first end of the first through hole (21).

7. The burette drying device of claim 5, wherein the outer wall of the end part of one end of the connecting base (3) is provided with a screwing part (32) along the circumferential direction.

8. The burette drying device according to claim 1, wherein the air diffuser (13) comprises an air diffuser portion, and the air diffuser portion is disposed on the sidewall of the air pipe (1) and close to one end of the air outlet port (12).

9. The burette drying device of claim 8, wherein the air diffuser comprises a plurality of air diffusing holes arranged at intervals along the circumference of the air pipe (1).

10. The burette drying device according to claim 8, wherein the air diffusion portion is provided in plurality, and the plurality of air diffusion portions are axially spaced along the outer wall of the air pipe (1).