CN219934452U

CN219934452U - Test tube dryer

Info

Publication number: CN219934452U
Application number: CN202321250711.5U
Authority: CN
Inventors: 纪恩; 王春雨
Original assignee: Shanghai Furong Biotechnology Co ltd
Current assignee: Shanghai Furong Biotechnology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-31
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to the technical field of experimental equipment, in particular to a test tube dryer, wherein a test tube box is fixedly arranged on a mounting frame, an inner cavity of the test tube box is divided into a hot air chamber positioned below and a drying chamber positioned above by a partition plate, a vertically extending air outlet pipe is fixedly arranged on the partition plate, a plurality of air outlet holes are uniformly distributed on the air outlet pipe, an opening communicated with the drying chamber is formed in the top of the test tube box, and the upper end of the air outlet pipe penetrates out of the opening; the installation frame is also provided with a hot air box driven to lift by an electric telescopic rod, the hot air box and the hot air chamber are respectively connected with a hot air blower, the bottom of the hot air box is fixedly provided with an air outlet barrel positioned right above the air outlet pipe, the air outlet barrel vertically extends, and the upper end of the air outlet barrel is communicated with the hot air box; the mouth of the test tube is reversely buckled downwards on the air outlet pipe, and the electric telescopic rod stretches to drive the hot air box to move downwards, so that the upper end of the test tube stretches into the air outlet pipe, the inner wall and the outer wall of the test tube are dried simultaneously, and the drying efficiency of the test tube is higher.

Description

Test tube dryer

Technical Field

The utility model relates to the technical field of experimental equipment, in particular to a test tube dryer.

Background

The test tube is a common container used in experiments, can be used for containing reagents, and also can be directly used as a reaction container, and after the test tube is used, the test tube needs to be cleaned and dried.

The utility model patent with the application number of CN202222946677.7 discloses efficient test tube drying equipment, which comprises a base and a drying cylinder, wherein electric telescopic rods are arranged at the left end and the right end of the upper surface of the base, bearing top plates are arranged at the upper ends of the two electric telescopic rods, an air heater is arranged in the middle section of the upper end of each bearing top plate, and a hot air pipe is arranged at the lower end of each bearing top plate; the left end and the right end of the outside of the hot air pipe are respectively sleeved with a pipe hoop, the pipe hoops are connected with a bearing top plate, the middle section of the upper end of the bearing top plate is provided with a diversion hole, the output end of the hot air machine is inserted into the diversion hole, the lower end of the diversion hole is inserted into a diversion pipe, the diversion pipe is connected with the hot air pipe, the lower surface of the hot air pipe is uniformly provided with diversion openings from left to right, each diversion opening is inserted with a telescopic hose, the middle section of the upper end of the drying cylinder is provided with a drying hole, and the lower end of the telescopic hose is inserted into the drying hole; this efficient test tube drying equipment for inspection dries to the test tube to the realization is heated evenly to the test tube, improves its efficiency of drying.

Above-mentioned test tube drying equipment will dry the section of thick bamboo cover outside at the test tube and seal it through seal assembly through the lift of telescopic link to dry the test tube. However, the drying cylinder of the test tube drying device cannot be inserted into a test tube to directly dry the inside of the test tube, so that the drying effect is poor and the improvement is needed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a test tube dryer which can directly dry the inner wall of a test tube so as to solve the problem in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a test tube dryer, includes the mounting bracket, fixed mounting has the test tube box on the mounting bracket, fixed mounting has the baffle in the test tube box, the baffle will the inner chamber of test tube box is separated into the hot-blast chamber that is located the below and is located the drying chamber of top, fixed mounting has the vertical play tuber pipe that extends on the baffle, the lower extreme of play tuber pipe with the hot-blast chamber is linked together, is located the equipartition has a plurality of apopores on the play tuber pipe of baffle top, the top of test tube box is equipped with the intercommunication the opening of drying chamber, the upper end of play tuber pipe is worn out from the opening; the hot air box is characterized in that a hot air box driven to lift by an electric telescopic rod is further arranged on the mounting frame, the hot air box is respectively connected with the hot air chamber, an air outlet barrel which is positioned right above the air outlet pipe is fixedly arranged at the bottom of the hot air box, and the air outlet barrel vertically extends, and the upper end of the air outlet barrel is communicated with the hot air box.

As a further improvement, a supporting plate for supporting the test tube is arranged in the drying chamber, a water permeable hole is arranged on the supporting plate, and an avoidance hole for the air outlet pipe to pass through is also arranged on the supporting plate; the drying device is characterized in that a guide rod extending vertically is fixedly arranged in the drying chamber, a guide sleeve matched with the guide rod is fixedly arranged on the supporting plate, a screw rod driven to rotate by a motor is further arranged in the drying chamber, and a nut matched with the screw rod is fixedly arranged on the supporting plate.

As a further improvement, a plurality of annular grooves are coaxially arranged at the top of the supporting plate around the avoidance holes, and the diameters of the annular grooves are different.

As a further improvement, a supporting plate is arranged in the air outlet cylinder in a vertically sliding manner, a circular positioning hole is formed in the center of the supporting plate, a plurality of ventilation holes are uniformly distributed in the supporting plate, and a spring is connected between the supporting plate and the bottom of the hot air box.

As a further improvement, an annular sleeve which is attached to the inner wall of the air outlet cylinder is movably arranged in the air outlet cylinder, the supporting plate is fixedly arranged in the sleeve, a sliding block is fixedly arranged on the sleeve, and a sliding groove matched with the sliding block is arranged on the inner wall of the air outlet cylinder.

After the technical scheme is adopted, the utility model has the beneficial effects that:

(1) According to the utility model, the mouth part of the test tube is reversely buckled on the air outlet pipe downwards, and the electric telescopic rod stretches to drive the hot air box to move downwards, so that the upper end of the test tube stretches into the air outlet pipe, and the inner wall and the outer wall of the test tube are dried at the same time, so that the drying efficiency of the test tube is higher;

(2) Because the air outlet pipes are uniformly provided with the air outlet holes, when the test tube is buckled on the air outlet pipes, the hot air blown out of the air outlet holes can more comprehensively dry the inner walls of the test tubes, and the drying effect of the test tubes is higher;

(3) According to the utility model, after the test tube is placed on the supporting plate, the electric telescopic rod stretches to drive the hot air box to move downwards, so that the upper end of the test tube stretches into the air outlet barrel, and the supporting plate elastically presses the test tube downwards, so that the stability of placing the test tube is improved, and the test tube is prevented from being blown by hot air to shake in the drying process.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of a cuvette holder according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of an air outlet duct according to an embodiment of the present utility model;

fig. 4 is a schematic top view of a pallet according to an embodiment of the utility model.

In the figure: 1-a bottom plate; 2-supporting rods; 3-top plate; 4-test tube box; 5-a separator; 6-a hot air chamber; 7-a drying chamber; 8-an air outlet pipe; 9-an electric telescopic rod; 10-a hot air box; 11-ventilation pipe; 12-an air outlet cylinder; 13-test tube; 14-supporting plates; 15-water permeable holes; 16-a drain pipe; 17-avoiding holes; 18-a guide rod; 19-a guide sleeve; 20-an electric motor; 21-a screw rod; 22-nut; 23-an annular groove; 24-supporting plates; 25-sleeve; 26-a slider; 27-a chute; 28-positioning holes; 29-spring.

Detailed Description

As shown in fig. 1 to 4, a test tube dryer comprises a mounting rack, wherein the mounting rack comprises a bottom plate 1, support rods 2 which extend vertically are fixedly mounted at four corners of the top of the bottom plate 1 through bolts respectively, and top plates 3 are fixedly mounted at the upper ends of the four support rods 2 through bolts. The top of the bottom plate 1 is fixedly provided with a test tube box 4 through bolts, the test tube box 4 is internally and fixedly provided with a horizontal partition plate 5 through bolts, the partition plate 5 divides the inner cavity of the test tube box 4 into a hot air chamber 6 positioned below and a drying chamber 7 positioned above, a plurality of vertically extending air outlet pipes 8 are screwed on the partition plate 5, the upper ends of the air outlet pipes 8 are closed, the lower ends of the air outlet pipes 8 extend into the hot air chamber 6 and are communicated with the hot air chamber 6, a plurality of air outlet holes are uniformly distributed on the air outlet pipes 8 positioned above the partition plate 5 along the length direction of the air outlet pipes, the four sides of the air outlet pipes 8 are respectively provided with an air outlet hole, the top of the test tube box 4 is provided with an opening communicated with the drying chamber 7, and the upper ends of the air outlet pipes 8 penetrate out from the opening; the hot air box 10 driven to lift by the electric telescopic rod 9 is further arranged on the mounting frame, the body of the electric telescopic rod 9 is mounted on the top plate 3 through bolts, the telescopic rod of the electric telescopic rod 9 downwards penetrates through the top plate 3 and is fixedly connected with the hot air box 10 through bolts, the hot air box 10 and the hot air chamber 6 are respectively connected with a hot air machine through ventilating pipes 11, air outlet cylinders 12 in one-to-one correspondence with the air outlet pipes 8 are fixedly mounted at the bottoms of the hot air boxes 10 through bolts, the air outlet cylinders 12 are located right above the corresponding air outlet pipes 8, the air outlet cylinders 12 vertically extend, the upper ends of the air outlet cylinders 12 are communicated with the hot air box 10, and through holes are formed in positions of the bottom walls of the hot air boxes 10 and the positions of the air outlet cylinders 12.

When the air conditioner is used, the mouth of a test tube 13 is reversely buckled on an air outlet pipe 8, the air outlet pipe 8 is inserted into the test tube 13, the electric telescopic rod 9 stretches to drive the hot air box 10 to move downwards, the upper end of the test tube 13 stretches into the air outlet barrel 12, then the air heater is started, hot air generated by the air heater enters the hot air chamber 6 through the corresponding ventilation pipe 11, then enters the air outlet pipe 8 and is discharged from an air outlet hole, and the inner wall of the test tube 13 is dried; meanwhile, hot air generated by the hot air blower enters the hot air box 10 through the corresponding ventilating pipe 11, and is discharged through the air outlet barrel 12 to dry the outer wall of the test tube 13.

As shown in fig. 2, a supporting plate 14 for supporting the test tube 13 is arranged in the drying chamber 7, a plurality of water permeable holes 15 are uniformly distributed on the supporting plate 14, a drain pipe 16 communicated with one side of the bottom of the drying chamber 7 is arranged on the test tube box 4, and an avoidance hole 17 for the air outlet pipe 8 to pass through is also arranged on the supporting plate 14; a guide rod 18 which extends vertically is fixedly arranged between the upper side wall and the lower side wall of the drying chamber 7 through bolts, a guide sleeve 19 which is matched with the guide rod 18 is fixedly arranged on the left side of the supporting plate 14 through bolts, a screw rod 21 which is driven to rotate by a motor 20 is further arranged in the drying chamber 7, the motor 20 is arranged at the top of the test tube box 4 through bolts, a rotating shaft of the motor 20 extends downwards into the drying chamber 7 and is connected with the upper end of the screw rod 21 through a coupling, the lower end of the screw rod 21 is rotatably connected onto the partition plate 5 through a bearing, and a screw nut 22 which is matched with the screw rod 21 is fixedly arranged on the right end of the supporting plate 14 through bolts.

When the test tube 13 is reversely buckled on the air outlet pipe 8, the lower end of the test tube 13 can be supported by the supporting plate 14, so that the test tube 13 is prevented from being damaged due to the fact that the air outlet pipe 8 collides with the inner wall of the test tube 13. In addition, the motor 20 drives the screw rod 21 to rotate, and the screw rod 21 drives the supporting plate 14 to move up and down along the guide rod 18 so as to provide supporting effect for test tubes 13 with different lengths through the supporting plate 14.

As shown in fig. 4, the top of the supporting plate 14 around the avoidance hole 17 is coaxially provided with a plurality of annular grooves 23, and the diameters of the annular grooves 23 are different, so that when the test tube 13 is placed, the lower end of the test tube 13 can be inserted into the different annular grooves 23 according to the diameter of the test tube 13, thereby improving the placement stability of the test tube 13.

As shown in fig. 3, a supporting plate 24 is installed in the air outlet barrel 12 in a vertically sliding manner, an annular sleeve 25 which is attached to the inner wall of the air outlet barrel 12 is movably installed in the air outlet barrel, the supporting plate 24 is welded in the sleeve 25, a sliding block 26 is welded on the outer side of the sleeve 25, and a sliding groove 27 which is matched with the sliding block 26 is arranged on the inner wall of the air outlet barrel 12, so that the stability of the vertical sliding of the supporting plate 24 is improved; the center of the supporting plate 24 is provided with a circular positioning hole 28, a plurality of ventilation holes are uniformly distributed on the supporting plate 24, hot air in the air outlet cylinder 12 can be blown out vertically downwards through the ventilation holes, and a spring 29 is connected between the supporting plate 24 and the bottom of the hot air box 10.

After placing test tube 13 on layer board 14, stretch through electric telescopic handle 9 and drive hot bellows 10 and move down, make the upper end of test tube 13 stretch into in the dryer 12, backup pad 24 pushes down test tube 13 elasticity downwards, and in the locating hole 28 at backup pad 24 center was gone into to the upper end card of test tube 13 simultaneously, further improved test tube 13 stability of placing through backup pad 24 and layer board 14 cooperation, prevent that hot air from blowing test tube 13 and rocking at the in-process of stoving.

The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A test tube dryer, characterized in that: the device comprises a mounting frame, wherein a test tube box is fixedly arranged on the mounting frame, a partition plate is fixedly arranged in the test tube box, the partition plate divides an inner cavity of the test tube box into a hot air chamber positioned below and a drying chamber positioned above, a vertically extending air outlet pipe is fixedly arranged on the partition plate, the lower end of the air outlet pipe is communicated with the hot air chamber, a plurality of air outlet holes are uniformly distributed on the air outlet pipe positioned above the partition plate, an opening communicated with the drying chamber is formed in the top of the test tube box, and the upper end of the air outlet pipe penetrates out of the opening; the hot air box is characterized in that a hot air box driven to lift by an electric telescopic rod is further arranged on the mounting frame, the hot air box is respectively connected with the hot air chamber, an air outlet barrel which is positioned right above the air outlet pipe is fixedly arranged at the bottom of the hot air box, and the air outlet barrel vertically extends, and the upper end of the air outlet barrel is communicated with the hot air box.

2. A test tube dryer as claimed in claim 1, wherein: a supporting plate for supporting the test tube is arranged in the drying chamber, a water permeable hole is formed in the supporting plate, and an avoidance hole for the air outlet pipe to pass through is also formed in the supporting plate; the drying device is characterized in that a guide rod extending vertically is fixedly arranged in the drying chamber, a guide sleeve matched with the guide rod is fixedly arranged on the supporting plate, a screw rod driven to rotate by a motor is further arranged in the drying chamber, and a nut matched with the screw rod is fixedly arranged on the supporting plate.

3. A test tube dryer as claimed in claim 2, wherein: the top of the supporting plate positioned around the avoidance hole is coaxially provided with a plurality of annular grooves, and the diameters of the annular grooves are different.

4. A test tube dryer as claimed in claim 1, wherein: the hot air box is characterized in that a supporting plate is arranged in the air outlet barrel in a vertically sliding mode, a circular positioning hole is formed in the center of the supporting plate, a plurality of ventilation holes are uniformly distributed in the supporting plate, and a spring is connected between the supporting plate and the bottom of the hot air box.

5. The cuvette dryer as defined in claim 4, wherein: the air outlet cylinder is internally and movably provided with an annular sleeve attached to the inner wall of the air outlet cylinder, the supporting plate is fixedly arranged in the sleeve, the sleeve is fixedly provided with a sliding block, and the inner wall of the air outlet cylinder is provided with a sliding groove matched with the sliding block.