CN219351918U

CN219351918U - Electrical heating equipment is used in laboratory

Info

Publication number: CN219351918U
Application number: CN202222770232.8U
Authority: CN
Inventors: 卓鑫杰; 杜颖; 姚玲玲
Original assignee: Huanshenghui Biogenetic Technology Beijing Co ltd; Beijing Huanshenghui Biotechnology Research Institute Co ltd
Current assignee: Huanshenghui Biogenetic Technology Beijing Co ltd; Beijing Huanshenghui Biotechnology Research Institute Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-07-14
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses electric heating equipment for a laboratory, which comprises a base and a protective shell, wherein an electric heating pipe is arranged in the center of the top of the base, and is of a spiral structure; the protective shell comprises a protective cylinder body and an annular cover, the annular cover is arranged at the top of the protective cylinder body, a mica electric heating plate is arranged in the annular cover, the protective cylinder body is arranged at the top of the base, and the electric heating pipe is positioned between the protective cylinder body and the mica electric heating plate; the clamping component is installed at the outside top of protection barrel, and the clamping component is including the supporting seat, and the support column is installed at the supporting seat top, and the supporting plate is installed at the top of support column, and the grip jacket is installed to the one end of supporting plate, can realize better even heating through electric heating pipe's helicitic texture, hides electric heating pipe in its inside through the protection casing simultaneously to prevent that electric heating pipe from exposing and causing the scald, can carry out the centre gripping to the utensil through the clamping component, thereby prevent that the utensil from putting unstably and leading to influencing heating effect and appearing the potential safety hazard.

Description

Electrical heating equipment is used in laboratory

Technical Field

The utility model relates to the technical field of laboratory appliances, in particular to electric heating equipment for a laboratory.

Background

The laboratory is the place where the experiment is performed. The laboratory is a scientific cradle, is a base for scientific research, is a source spring for technological development, plays a very important role in technological development, and in the laboratory of various industries, because of different experimental conditions, heating devices are more or less used, open fire and non-open fire are common, and the open fire such as an alcohol lamp is adopted for heating, so that the safety is poor, and most of the laboratory is in an electric heating mode;

however, the existing electric heating device has certain defects, most of the existing heating device lays asbestos on the heating wire to uniformly transfer heat, most of the heating wire is exposed in the air, not only the environment inside a laboratory is changed, but also scalding or open fire is easy to cause great potential safety hazard, and meanwhile, part of the bottom of the appliance is hemispherical, the appliance is unstable in heating, and the inclination of the appliance occurs, so that the heating effect and the safety are affected.

Therefore, it is necessary to invent a laboratory electric heating apparatus to solve the above problems.

Disclosure of Invention

The utility model aims to provide electric heating equipment for a laboratory, which solves the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

the electric heating device for the laboratory comprises a base and a protective shell, wherein an electric heating pipe is arranged at the center of the top of the base, the electric heating pipe is of a spiral structure, and a switch, a controller and a connecting wire are arranged on one side of the base; the protection shell comprises a protection cylinder body and an annular cover, wherein the annular cover is arranged at the top of the protection cylinder body, a mica electric heating plate is arranged in the annular cover, the mica electric heating plate is of a cylindrical structure, the protection cylinder body is arranged at the top of the base, and the electric heating pipe is positioned between the protection cylinder body and the mica electric heating plate; the clamping assembly is installed at the outside top of protection barrel, the clamping assembly is including the supporting seat, supporting seat and protection barrel lateral wall fixed connection, outer support column is installed at the supporting seat top, outer support column and supporting seat are hollow structure, just outer support column top is installed the interior support column, the supporting frame plate is installed at the top of interior support column, the centre gripping cover is installed to the one end of supporting frame plate, the end of centre gripping cover is provided with the slotted hole, the bottom rotates in the supporting seat and is connected with the lead screw, the top of lead screw runs through to in the outer support column, install the screw on the lead screw, interior support column is hollow structure and bottom and is connected with the screw, the lead screw installs driven gear in the supporting seat, the pivot is installed to supporting seat inside one side, install turn button and driving gear in the pivot, driving gear meshes with driven gear, one side of supporting seat is provided with the opening, one side of turn button runs through from supporting seat side opening part.

Preferably, the base internally mounted has smoke transducer, audible-visual annunciator is installed to the outside of base, smoke transducer and audible-visual annunciator all realize electric connection with switch and controller.

Preferably, the ring frame is installed at the top of base, the outside of ring frame is provided with the screw thread, the ring frame is connected through the internal and external screw thread mode with the bottom inner wall of protection barrel.

Preferably, the protection cylinder body is connected with the annular cover through a plurality of fixing bolts, and the top of the annular cover is provided with slotted holes for accommodating the fixing bolts.

Preferably, the support frame plate is rotatably connected with the inner support column through a hinge shaft, an inserting block is arranged at one end of the clamping sleeve, and a slot matched with the inserting block is formed at one end of the support frame plate.

Preferably, a positioning bolt is installed on one side of the slot hole of the clamping sleeve, the positioning bolt penetrates into the slot hole of the clamping sleeve, and a rubber sleeve is sleeved at one end of the positioning bolt, which is positioned in the slot hole of the clamping sleeve.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the electric heating tube is hidden in the electric heating tube through the protection shell, so that scalding caused by exposure of the electric heating tube or potential safety hazard caused by open fire is prevented; the mica electric plate is an insulating heat-conducting material, and after the protective shell is installed, the mica electric plate is contacted with the inner side wall of the electric heating pipe, so that heat energy is well conducted, the protective cylinder body and the annular cover are protected, the heating effect is improved, and the practicality is high.

2. The clamping assembly can clamp the appliance, so that the heating effect is prevented from being influenced and potential safety hazards are prevented from occurring due to unstable placement of the appliance; the device is inserted into the slotted hole of the clamping sleeve and fixed through the positioning bolt, then the rotating shaft is rotated from the opening of the supporting seat, so that the driving gear and the driven gear are meshed for transmission, the screw rod is rotated, the screw rod drives the inner supporting column to lift, the device in the clamping sleeve is lifted to the inside of the mica electric heating plate, and the device can be adjusted to a proper height, so that better heating is performed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective view of a base area structure of the present utility model;

FIG. 3 is a perspective view of the protective housing and clamping assembly of the present utility model;

FIG. 4 is a first cross-sectional perspective view of the clamping assembly of the present utility model;

fig. 5 is a second cross-sectional perspective view of the clamping assembly of the present utility model.

Reference numerals illustrate:

1. a base; 2. a protective housing; 3. a clamping assembly; 4. connecting wires; 5. a switch and a controller; 6. an electric heating tube; 7. an audible and visual alarm; 8. a smoke sensor; 11. a ring frame; 21. the cylinder is protected; 22. an annular cover; 23. mica electric heating plate; 31. a support base; 32. a support frame plate; 33. a clamping sleeve; 34. positioning bolts; 35. an outer support column; 36. an inner support column; 37. a screw rod; 38. a nut; 39. a rotary knob; 310. a driven gear; 311. a drive gear; 312. a rotating shaft; 331. and (5) inserting blocks.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides laboratory electric heating equipment as shown in figures 1-5, which comprises a base 1 and a protective shell 2, wherein an electric heating pipe 6 is arranged at the center of the top of the base 1, the electric heating pipe 6 is in a spiral structure, and a switch, a controller 5 and a connecting wire 4 are arranged on one side of the base 1; the protection shell 2 comprises a protection cylinder 21 and an annular cover 22, the annular cover 22 is arranged at the top of the protection cylinder 21, a mica electric heating plate 23 is arranged in the annular cover 22, the mica electric heating plate 23 is of a cylindrical structure, the protection cylinder 21 is arranged at the top of the base 1, and the electric heating pipe 6 is positioned between the protection cylinder 21 and the mica electric heating plate 23; the outside top of protection barrel 21 installs clamping assembly 3, clamping assembly 3 is including supporting seat 31, supporting seat 31 and protection barrel 21 lateral wall fixed connection, outer support column 35 is installed at supporting seat 31 top, outer support column 35 and supporting seat 31 are hollow structure, and interior support column 36 is installed at outer support column 35 top, supporting frame plate 32 is installed at the top of interior support column 36, clamping sleeve 33 is installed to the one end of supporting frame plate 32, the end of clamping sleeve 33 is provided with the slotted hole, the bottom is rotated in supporting seat 31 and is connected with lead screw 37, the top of lead screw 37 runs through to in the outer support column 35, install screw 38 on the lead screw 37, interior support column 36 is hollow structure and the bottom is connected with screw 38, lead screw 37 installs driven gear 310 in supporting seat 31, pivot 312 is installed to one side of supporting seat 31, install turn button 39 and driving gear 311 with driven gear 310 meshing, one side of supporting seat 31 is provided with the opening, one side of turn button 39 runs through from supporting seat 31 side opening, can realize better even heating through the spiral structure of electric heating pipe 6, simultaneously through the protection casing 2 will be hidden the electric heating pipe 6 in the inside it is hidden the heating pipe 3, thereby the hidden danger can be prevented from causing the hidden danger to the heating pipe 3, thereby the hidden safety hazard is caused by the electric heating safety and hidden to the heating device.

The electric elements of the device are electrically connected with the switch and the controller 5, and the position of the supporting seat 31 on the side wall of the protection cylinder 21 is adjusted according to actual application.

Furthermore, in the above technical scheme, the base 1 is internally provided with the smoke sensor 8, the outside of the base 1 is provided with the audible and visual alarm 7, and the smoke sensor 8 and the audible and visual alarm 7 are electrically connected with the switch and the controller 5;

specifically, because electric heating can not produce smog like open fire, so can detect inside mica electric plate 23 through smoke transducer 8, when smog appears in the mica electric plate 23, in smoke transducer 8 can transmit the signal to the controller, the controller starts audible and visual alarm 7 and sends out the alarm, and the automatic switch that closes simultaneously prevents that the heating from excessively causing danger, if when carrying out the experiment that has smog to produce, accessible switch and controller 5 come to close smoke transducer 8.

Furthermore, in the above technical solution, the top of the base 1 is provided with the ring frame 11, the outer side of the ring frame 11 is provided with threads, and the ring frame 11 is connected with the bottom inner wall of the protection cylinder 21 by means of internal and external threads;

specifically, the protection cylinder 21 can be quickly detached from the base 1, so that when the top of the base 1 fails, the protection cylinder 21 is conveniently detached for maintenance.

Further, in the above technical solution, the protection cylinder 21 and the annular cover 22 are connected by a plurality of fixing bolts, and the top of the annular cover 22 is provided with a slot hole for accommodating the fixing bolt;

specifically, the assembly parts of the protection shell 2 can be conveniently disassembled, so that the assembly is convenient, and the heat-resistant layer and the heat-insulating layer are arranged inside the assembly parts of the protection shell 2.

Further, in the above technical solution, the support frame plate 32 and the inner support column 36 are rotatably connected by a hinge shaft, and the insert block 331 is mounted at one end of the clamping sleeve 33, and a slot adapted to the insert block 331 is provided at one end of the support frame plate 32;

specifically, since the slot hole of the clamping sleeve 33 has a diameter limitation, when a part of the large-diameter appliance is heated, the clamping sleeve 33 can be removed by pulling out the insert 331, the clamping sleeve 33 which is more adapted to rotate is installed, and the rotation of the supporting frame plate 32 can drive the clamping sleeve 33 to rotate, so that the clamping sleeve 33 is rotated away from the top of the annular cover 22 when the part of the appliance does not need the clamping sleeve 33.

Further, in the above technical solution, a positioning bolt 34 is installed at one side of the slot hole of the clamping sleeve 33, the positioning bolt 34 penetrates into the slot hole of the clamping sleeve 33, and a rubber sleeve is sleeved at one end of the positioning bolt 34 located in the slot hole of the clamping sleeve 33;

specifically, the positioning bolts 34 can be rotated to match with the inner walls of the slots of the clamping sleeves 33 to fix the devices with different diameters, so that one clamping sleeve 33 can be matched with more devices, the friction resistance of the rubber sleeve can be increased, better fixing is realized, and the heating positions of the adjustable devices are adjusted by lifting the outer support columns 35 and the inner support columns 36, so that better heating effect is realized.

The working principle of the utility model is as follows:

the mica electric heating plate 23 is made of insulating heat-conducting materials, and after the protective shell 2 is installed, the mica electric heating plate 23 is contacted with the inner side wall of the electric heating pipe 6, so that heat energy is well conducted, the protective cylinder 21 and the annular cover 22 are protected, and the heating effect is improved by the mica electric heating plate 23; in operation, the device is inserted into the slot hole of the clamping sleeve 33 and fixed by the positioning bolt 34, and then the rotating shaft 312 is rotated from the opening of the supporting seat 31, so that the driving gear 311 and the driven gear 310 are meshed for transmission, the screw rod 37 is rotated, the nut 38 drives the inner supporting column 36 to lift, the device in the clamping sleeve 33 is lifted to the inside of the mica electric heating plate 23, and the device can be adjusted to a proper height, so that better heating is performed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Laboratory is with electrical heating equipment, including base (1) and protective housing (2), its characterized in that: an electric heating pipe (6) is arranged at the center of the top of the base (1), the electric heating pipe (6) is of a spiral structure, and a switch, a controller (5) and a connecting wire (4) are arranged on one side of the base (1);

the protection shell (2) comprises a protection cylinder body (21) and an annular cover (22), wherein the annular cover (22) is arranged at the top of the protection cylinder body (21), a mica electric heating plate (23) is arranged in the annular cover (22), the mica electric heating plate (23) is of a cylindrical structure, the protection cylinder body (21) is arranged at the top of the base (1), and the electric heating pipe (6) is arranged between the protection cylinder body (21) and the mica electric heating plate (23);

the utility model discloses a driving gear (310) is installed at the outside top of protection barrel (21), clamping assembly (3) are installed including supporting seat (31), supporting seat (31) and protection barrel (21) lateral wall fixed connection, outer support column (35) are installed at supporting seat (31) top, outer support column (35) and supporting seat (31) are hollow structure, just interior support column (36) are installed at outer support column (35) top, supporting frame plate (32) are installed at the top of interior support column (36), clamping sleeve (33) are installed to one end of supporting frame plate (32), the end of clamping sleeve (33) is provided with the slotted hole, be connected with lead screw (37) in the rotation of supporting seat (31), the top of lead screw (37) runs through in outer support column (35), install screw (38) on lead screw (37), interior support column (36) are hollow structure and bottom and screw (38) are connected, driven gear (310) are installed at supporting seat (31), driven gear (312) are installed to one side of rotating shaft (312) and are installed on one side of driving gear (310), an opening is formed in one side of the supporting seat (31), and one side of the rotary button (39) penetrates through the opening in the side edge of the supporting seat (31).

2. A laboratory electric heating apparatus according to claim 1, wherein: the intelligent smoke alarm is characterized in that a smoke sensor (8) is arranged in the base (1), an audible-visual annunciator (7) is arranged on the outer side of the base (1), and the smoke sensor (8) and the audible-visual annunciator (7) are electrically connected with a switch and a controller (5).

3. A laboratory electric heating apparatus according to claim 1, wherein: the top of base (1) is installed ring frame (11), the outside of ring frame (11) is provided with the screw thread, ring frame (11) are connected through the internal and external screw thread mode with the bottom inner wall of protection barrel (21).

4. A laboratory electric heating apparatus according to claim 1, wherein: the protection cylinder body (21) is connected with the annular cover (22) through a plurality of fixing bolts, and slotted holes for accommodating the fixing bolts are formed in the top of the annular cover (22).

5. A laboratory electric heating apparatus according to claim 1, wherein: the support frame plate (32) is connected with the inner support column (36) through a hinge shaft in a rotating mode, an inserting block (331) is arranged at one end of the clamping sleeve (33), and a slot matched with the inserting block (331) is formed in one end of the support frame plate (32).

6. A laboratory electric heating apparatus according to claim 1, wherein: the positioning bolt (34) is installed on one side of the slot hole of the clamping sleeve (33), the positioning bolt (34) penetrates into the slot hole of the clamping sleeve (33), and a rubber sleeve is sleeved at one end of the positioning bolt (34) located in the slot hole of the clamping sleeve (33).