CN206709539U - A kind of chemical laboratory instrument Quick drying oven - Google Patents

Abstract

The utility model relates to the field of chemical experiment equipment and discloses a quick drying box for chemical laboratory instruments, which comprises a box body, a box door, a base and a heater. It is connected with an integrated ventilating vertical bar and several ventilating horizontal bars, the upper part of the ventilating bar is provided with a ventilating branch pipe connected with the ventilating bar, and the ventilating branch pipe is provided with a ventilating pipe outside, the ventilating bar, the ventilating vertical bar, and the ventilating branch pipe The ventilation connecting pipe is a hollow tubular structure, the top of the ventilation cross bar is sealed, the upper part of the ventilation cross bar is provided with ventilation holes, the two ends of the ventilation connection pipe are opened, the wall of the ventilation connection pipe is provided with ventilation holes, the top of the ventilation branch pipe is open, and the bottom end of the ventilation vertical rod is open; The side wall of the box body is provided with a ventilation port, and a ventilation fan is provided inside the ventilation port; the base is provided with a compressed air source connected to the bottom of the ventilation vertical rod, and the side wall of the base is also provided with a control panel. The utility model has the technical effect of quickly drying the experimental instrument.

Description

A chemical laboratory instrument fast drying box

technical field

The utility model relates to the field of chemical experiment equipment, in particular to a quick drying box for chemical laboratory instruments.

Background technique

For chemical experiments, such as fine organic synthesis, inorganic and analytical experiments, chemical teaching experiments, etc., in order to avoid impurities from mixing into the reactants, clean glass instruments must be used. The easiest way to dry glass instruments is to let them stand overnight. Generally, the cleaned instruments can be used if there is no trace of water after being turned upside down for a period of time. If strict anhydrous is required, the required instruments can be dried in an oven.

The oven used in the laboratory is generally the same as the ordinary oven. The instrument is placed on the shelf, and the temperature in the oven is raised by the heating device to evaporate the residual water on the instrument, and the water vapor is removed through the exhaust device on the oven, so that The instrument is dried. However, there are some instruments with deep cavity and small opening, because the internal gas is not easy to circulate, and the drying time is longer. A laboratory rapid oven is disclosed in the prior art. An instrument with a deep cavity and a small opening is placed on a ventilated branch, and the moisture inside the instrument is quickly drained or dispersed and thinned by the impact of the airflow, thereby increasing the temperature. The large evaporation area enables the instrument to be dried quickly. However, after the glass instrument is cleaned, a large amount of water stains are usually attached to the surface, and it takes a long time to invert to remove most of the water stains, which takes a long time.

Utility model content

The purpose of the utility model is to solve the technical problem that a large amount of water marks are attached to the surface of the cleaned experimental instrument in the prior art, and it takes a long time to invert to remove most of the water marks. The utility model provides a chemical laboratory instrument for quick drying dry box.

The technical scheme that the utility model adopts is as follows:

A quick drying box for chemical laboratory instruments, mainly comprising a box body, a box door arranged on the side of the box body and a base arranged at the bottom of the box body, a heater is arranged in the box body, and a A rotating shaft, the top of the box is provided with a motor connected to the rotating shaft, and the motor drives the rotating shaft to rotate; the lower end of the rotating shaft is detachably connected with an integrally connected vertical ventilation vertical bar and several horizontal ventilation bars. The top of the ventilating crossbar is radially evenly distributed in the center of the circle, the outer end of the ventilating crossbar is provided with an oblique stop bar, and the upper part of the ventilating crossbar is fixedly provided with a vertical ventilating branch pipe connected with the ventilating crossbar, the ventilating branch pipe The outside is covered with a ventilation pipe, the ventilation cross bar, ventilation vertical rod, ventilation branch pipe, and ventilation pipe are hollow tubular structures, the top of the ventilation cross bar is sealed, and several ventilation holes are arranged on the upper part of the ventilation cross bar Both ends are open, and the pipe wall of the ventilation pipe is provided with several ventilation holes. The top of the ventilation branch pipe is open, and the bottom of the ventilation vertical rod is open; A ventilation fan is provided; the base is provided with a compressed air source connected to the bottom end of the ventilation vertical bar, and the side wall of the base is also provided with a control panel for controlling the heater, the motor and the compressed air source.

Furthermore, in order to better accept the instruments that need to be cleaned, brackets are connected to the bottom of the ventilation cross bar, and the brackets are distributed in a circular shape with the ventilation vertical bar as the center.

Further, in order to receive the water leaked by the instrument, a water tray matching the size of the box is placed at the bottom of the box.

Further, the water support tray is a rectangular plate with baffles on four sides, the number of water support trays is two, and the two water support trays are placed side by side.

Further, the heater is a heating pipe arranged on the top of the inner wall of the box.

Further, in order to make the temperature in the box more uniform, the number of the heating pipes is four, and the heating pipes are evenly distributed on the top of the inner wall of the box.

Further, in order to take and place the instrument more conveniently, the bottom of the box door is hinged with the bottom of the box body, and the box door can be turned outwards.

Further, in order to facilitate the operation of the box door, a door handle is provided on the upper part of the box door.

Further, in order to place more instruments, the number of the ventilation cross bars is 8.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. The instrument of this utility model is set outside the ventilation pipe, and the ventilation vertical rod is connected with a compressed air source, and the gas is discharged from the ventilation hole provided on the ventilation cross bar and the ventilation pipe, so that the moisture inside the instrument is quickly drained or dispersed. The ventilation connecting pipe and the ventilation branch pipe are detachably connected, which is convenient for placing and using instruments of different specifications and sizes; there is a rotating shaft in the center of the box, and a motor connected to the rotating shaft is installed on the top of the box. The ventilation crossbar is connected, and the ventilation crossbar rotates under the drive of the rotating shaft, throwing out a large amount of water stains attached to the surface of the instrument, and speeding up the drying speed;

2. The bottom of the ventilation bar of the utility model is connected with brackets, and the brackets are distributed in a circular shape with the ventilation vertical bar as the center of the circle, which is convenient for better accepting the instruments that need to be cleaned;

3. A water tray matching the size of the box is placed at the bottom of the box body of the utility model, which is convenient for receiving the water traces leached from the instrument;

4. The heater of the utility model is a heating tube evenly distributed on the top of the inner wall of the box, and the number of the heating tubes is 4, so that the temperature in the box is more uniform and the drying effect is good;

5. The bottom of the box door of the utility model is hinged with the bottom of the box body, and the box door can be turned outward, making it more convenient to take and place the instrument;

6. There is a door handle on the upper part of the box door of the utility model, which is convenient for operating the box door;

7. The number of ventilating cross bars of the utility model is 8, and more instruments can be placed.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a front view of the utility model;

Fig. 3 is a left view of the utility model;

Fig. 4 is a schematic diagram of the connection between the bracket and the ventilation cross bar of the utility model;

Fig. 5 is a schematic diagram of the utility model in use;

Marks in the figure: 1-cabinet; 2-base; 3-motor; 4-heater; 5-rotating shaft; 6-ventilation cross bar; 7-ventilation vertical bar; - Ventilation connecting pipe; 11 - Slanted bar; 12 - Control panel; 13 - Ventilation fan; 14 - Door handle; 15 - Box door; 16 - Ventilation port; 17 - Bracket.

detailed description

All the features disclosed in this specification, except mutually exclusive features and/or steps, can be combined in any way.

Below in conjunction with Fig. 1 to Fig. 5, the utility model is described in detail.

Embodiment 1, a chemical laboratory instrument rapid drying box, mainly includes a box body 1, a box door 15 arranged on the side of the box body 1, and a base 2 arranged at the bottom of the box body 1, and the box body 1 is provided with Heater 4, the center of the box 1 is provided with a rotating shaft 5, the top of the box 1 is provided with a motor 3 connected to the rotating shaft 5, and the motor 3 drives the rotating shaft 5 to rotate; the lower end of the rotating shaft 5 is detachably connected with an integrated The vertical ventilating vertical bar 7 and several horizontal ventilating crossbars 6 connected by formula, the several ventilating crossbars 6 are evenly distributed radially with the top of the ventilating vertical bar 7 as the center of the circle, and the outer ends of the ventilating crossbar 6 are provided with oblique baffles. Rod 11, the upper part of the ventilation cross bar 6 is fixedly provided with a vertical ventilation branch pipe 8 communicating with the ventilation cross bar 6, and the outside of the ventilation branch pipe 8 is provided with a ventilation connecting pipe 10, the ventilation cross bar 6, the ventilation vertical rod 7, the ventilation The branch pipe 8 and the ventilation connecting pipe 10 are hollow tubular structures. The top of the ventilation cross bar 6 is sealed, and the upper part of the ventilation cross bar 6 is provided with several ventilation holes. Ventilation hole, the top opening of the ventilation branch pipe 8, the bottom opening of the ventilation vertical rod 7; the side wall of the box body 1 is also provided with a ventilation port 16, and the inside of the ventilation port 16 is provided with a ventilation fan 13; The base 2 is provided with a compressed air source connected to the bottom end of the ventilation vertical rod 7, and the side wall of the base 2 is also provided with a control panel 12 for controlling the heater 4, the motor 3 and the compressed air source; For the instrument, brackets 17 are connected to the bottom of the ventilation bar 6, and the brackets 17 are distributed in a circular shape with the ventilation vertical bar 7 as the center; The matching water tray 9, the water tray 9 is a rectangular plate with baffles on four sides, the number is 2; in order to make the temperature in the box 1 more uniform, the heater 4 is arranged on the top of the inner wall of the box 1 Heating pipes, the number is 4, and the heating pipes are evenly distributed on the top of the inner wall of the box body 1; in order to take and place the instrument more conveniently, the bottom of the box door 15 is hinged with the box body 1, and the box door 15 can be turned outwards. There are door handles 14; in order to place more instruments, the number of the ventilation cross bars 6 is 8.

The control panel 12 of the utility model can respectively control the working status of the heater 4, the motor 3 and the compressed air source, and the drying box of the utility model can realize the internal heating of the box body 1, the rotation of the ventilation horizontal bar 6 and the ventilation of the ventilation vertical bar 7 simultaneously. , and can also be used in combination according to actual needs. When in use, hold the handle 14 of the box door 15 and open the box door 15 outwards, select an appropriate number of vent pipes 10 according to the size and specifications of the instrument and set them on the vent branch pipe 8, and then set the opening of the cleaned instrument downwards. On the ventilation branch pipe 8, when the opening of the instrument is large, it can be set on multiple ventilation branch pipes 8 at the same time for the stability of the instrument. Turn on the heater 4, motor 3 and compressed air source switch on the control panel 12, the heater 4 starts to heat, the temperature inside the box 1 rises, the moisture on the instrument starts to evaporate, and the water vapor flows from the ventilation port 16 through the ventilation fan 13 Discharging; at the same time, the motor 3 starts, the ventilating cross bar 6 and the bracket 17 rotate under the drive of the rotating shaft 5, and a large amount of water stains attached to the surface of the instrument are thrown out, and the water traces thrown out fall into the detachable water tray 9; At the same time, the compressed air source inflates the ventilation vertical bar 7, and the gas is discharged from the ventilation holes provided on the ventilation horizontal bar 6 and the ventilation connecting pipe 10, so that the moisture inside the instrument is quickly drained or dispersed, and the drying speed of the instrument is accelerated. Dries well.

The above is the embodiment of the present utility model. The utility model is not limited to the above-mentioned embodiment, anyone should know that the structural changes made under the enlightenment of the utility model, and any technical solutions that are the same as or similar to the utility model, all fall into the protection scope of the utility model within.

Claims (9)

1. a kind of chemical laboratory instrument Quick drying oven, mainly including casing (1), be arranged on the chamber door of casing (1) side (15) and the base (2) of casing (1) bottom is arranged on, heater (4) is provided with the casing (1), it is characterised in that：The case Body (1) center is provided with rotating shaft (5), and the motor (3) being connected with rotating shaft (5) is provided with the top of the casing (1), and the motor (3) is driven Turn axle (5) rotates；Rotating shaft (5) lower end be removably connected with integral type connection vertical ventilation montant (7) and several Level ventilation cross bar (6), several described ventilation cross bars (6) are evenly distributed using the top of montant of ventilating (7) as the center of circle is radial, Ventilation cross bar (6) outboard end is provided with oblique pin (11), and ventilation cross bar (6) top is fixedly installed to be connected with ventilation cross bar (6) Vertical vent branch (8), vent branch (8) outer cover is provided with breather adapter (10), the ventilation cross bar (6), ventilation Montant (7), vent branch (8), breather adapter (10) are hollow tubular structure, described ventilation cross bar (6) top seal, and ventilation is horizontal Bar (6) top is provided with several passages, breather adapter (10) both ends open, and breather adapter (10) tube wall is provided with several Passage, vent branch (8) top end opening, described ventilation montant (7) bottom end opening；Casing (1) side wall is additionally provided with Ventilation mouth (16), ventilation mouth (16) inner side are provided with ventilation fan (13)；It is provided with the base (2) and ventilation montant (7) The compressed gas source of bottom connection, base (2) side wall are additionally provided with the control for controlling heater (4), motor (3) and compressed gas source Panel (12).

2. chemical laboratory instrument Quick drying oven as claimed in claim 1, it is characterised in that：Described ventilation cross bar (6) bottom Portion is connected with bracket (17), and the bracket (17) is that circumferentially shape is distributed in the center of circle with montant of ventilating (7).

3. chemical laboratory instrument Quick drying oven as claimed in claim 1, it is characterised in that：Casing (1) inner bottom part It is placed with and the water-supporting disc (9) of casing (1) size fit.

4. chemical laboratory instrument Quick drying oven as claimed in claim 3, it is characterised in that：The water-supporting disc (9) is four Side is provided with the rectangular disk of baffle plate, and the quantity of water-supporting disc (9) is 2, and 2 water-supporting discs (9) are placed side by side.

5. chemical laboratory instrument Quick drying oven as claimed in claim 1, it is characterised in that：The heater (4) is to set Put the heating tube at the top of casing (1) inwall.

6. chemical laboratory instrument Quick drying oven as claimed in claim 5, it is characterised in that：The quantity of the heating tube is 4, heating tube is uniformly distributed at the top of casing (1) inwall.

7. chemical laboratory instrument Quick drying oven as claimed in claim 1, it is characterised in that：Chamber door (15) bottom with Casing (1) bottom is hinged, and chamber door (15) can flip over.

8. chemical laboratory instrument Quick drying oven as claimed in claim 7, it is characterised in that：Chamber door (15) top is set There is door handle (14).

9. chemical laboratory instrument Quick drying oven as claimed in any of claims 1 to 8 in one of claims, it is characterised in that：It is described The quantity of ventilation cross bar (6) is 8.