CN214597862U

CN214597862U - High-temperature pyrolysis tube furnace for chemical laboratory

Info

Publication number: CN214597862U
Application number: CN202120519307.8U
Authority: CN
Inventors: 张振; 张生玉; 丁丙干; 顾婷婷; 臧雷
Original assignee: Jiangsu Suqian Health Secondary Vocational School Suqian Medical Training Center
Current assignee: Jiangsu Suqian Health Secondary Vocational School Suqian Medical Training Center
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-05
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a chemistry experiment uses room high temperature pyrolysis tube furnace, including the tube furnace body, the internally mounted of tube furnace body has the diaphragm, and the inside of diaphragm has seted up the draw-in groove, the internally connected with fixture block of draw-in groove, and the upper end of fixture block installs the resistance wire hot plate, the internally mounted of tube furnace body has the boiler tube, and the both sides of boiler tube all install the sealing washer, the upper end hub connection of tube furnace body has the bell, and the externally mounted of bell has locking mechanism. The utility model discloses, through installing clean gas mechanism, inhale the effect of ash board, second plate body, active carbon filter screen and gas outlet at box, first plate body, sponge under, tail gas that can effectual filtration boiler tube internal heating produced after avoiding tail gas direct emission and causing air pollution, the sponge is inhaled the ash board and is placed in turn, makes tail gas be "S" type trend, can be more effectual dust in the absorption tail gas, has increased the device' S practicality.

Description

High-temperature pyrolysis tube furnace for chemical laboratory

Technical Field

The utility model relates to a chemistry experiment room correlation technique field, concretely a chemistry experiment room is with pyrolysis tube furnace.

Background

Chemistry experiment room is the important place that provides chemistry experiment condition and carry out scientific exploration, need use a large amount of instruments in chemistry experiment, and has pyrolysis tube furnace wherein, need use the tube furnace to carry out the pyrolysis to the sample in carrying out the laboratory, provides the chemistry experiment room pyrolysis tube furnace for this.

However, in the heating process of the high-temperature pyrolysis tube furnace used at present, a certain amount of harmful gas can be generated, and in most operations, the harmful gas is directly put into the air to cause certain influence on the air.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemistry experiment uses high temperature pyrolysis tube furnace to solve the high temperature pyrolysis tube furnace who provides in the above-mentioned background art at present use, in the heating process, can produce a certain amount of harmful gas, in most of operations, all directly put into the air with harmful gas, cause the problem of certain influence to the air.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemistry experiment uses room high temperature pyrolysis tube furnace, includes the tube furnace body, the internally mounted of tube furnace body has the diaphragm, and the inside draw-in groove of having seted up of diaphragm, the internally connected with fixture block of draw-in groove, and the upper end of fixture block installs the resistance wire hot plate, the internally mounted of tube furnace body has the boiler tube, and the both sides of boiler tube all install the sealing washer, the upper end hub connection of tube furnace body has the bell, and the externally mounted of bell has locking mechanism, the mounting panel is installed to one side of boiler tube, and the inside of mounting panel has seted up the thread groove, the internally connected with bolt of thread groove, and one side of bolt installs gaseous pipeline, the valve is installed to gaseous pipeline's upper end, clean gas mechanism is installed to one side of gaseous pipeline, gas transmission mechanism is installed to one side of boiler tube.

Preferably, the resistance wire heating plate is connected with the clamping block in a clamping mode through the clamping groove, and the clamping block is arranged in a T shape.

Preferably, the inner side wall of the sealing ring is tightly attached to the outer side wall of the tube furnace body, and the sealing ring is symmetrically arranged around the central axis of the tube furnace body.

Preferably, locking mechanism includes first fixed block, pivot, threaded rod, lock nut and second fixed block, and the internally mounted of first fixed block has the pivot, the upper end welding of pivot has the threaded rod, the external connection of threaded rod has lock nut, and lock nut's lower extreme installs the second fixed block, first fixed block and tube furnace body fixed mounting.

Preferably, the gas delivery pipe is in threaded connection with the bolt through a thread groove, and the bolt is symmetrically arranged with respect to the central axis of the mounting plate.

Preferably, the ash board, second plate body, active carbon filter screen and gas outlet are inhaled to net gas mechanism includes box, first plate body, sponge, and the inside wall welding of box has first plate body, the sponge is installed to the upper end of first plate body and is inhaled the ash board, the inside welding of box has the second plate body, and the upper end of second plate body installs the active carbon filter screen, the gas outlet has been seted up to one side of box, box and gas transmission pipeline threaded connection.

Preferably, the gas transmission mechanism comprises a gas storage tank, a conveying hose, a connecting pipe and a barometer, one side of the gas storage tank is connected with the conveying hose, the connecting pipe is installed on one side of the conveying hose, the barometer is installed at the upper end of the connecting pipe, and the connecting pipe and the furnace tube are fixedly installed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through installing locking mechanism, under the effect of first fixed block, pivot, threaded rod, lock nut and second fixed block, conveniently lock the bell of the device and close, avoid taking place not hard up in the pyrolysis process, thereby lead to the heat to run off, reduced the usability of the device, easy operation simultaneously, conveniently open and close, increased the usability of the device;

2. the utility model discloses, through installing clean gas mechanism, inhale the effect of ash board, second plate body, active carbon filter screen and gas outlet at box, first plate body, sponge under, tail gas that can effectual filtration boiler tube internal heating produced after avoiding tail gas direct emission and causing air pollution, the sponge is inhaled the ash board and is placed in turn, makes tail gas be "S" type trend, can be more effectual dust in the absorption tail gas, has increased the device' S practicality.

3. The utility model discloses, through installing gas transmission mechanism, under the effect of gas holding vessel, delivery hose, connecting pipe and barometer, can be to the combustion-supporting gas of input in the boiler tube, the effectual pyrolysis rate that improves the device has shortened the experimental time, has increased the device's practicality, can monitor the gas of input under the effect of barometer simultaneously to guarantee that the gas in the boiler tube is in the volume that is suitable for, increased the device's usability.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of the locking mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the air purifying mechanism of the present invention;

fig. 4 is a schematic structural view of the gas transmission mechanism of the present invention.

In the figure: 1. a tube furnace body; 2. a transverse plate; 3. a card slot; 4. a clamping block; 5. heating the resistance wire; 6. a furnace tube; 7. a seal ring; 8. a furnace cover; 9. a locking mechanism; 901. a first fixed block; 902. a rotating shaft; 903. a threaded rod; 904. locking the nut; 905. a second fixed block; 10. mounting a plate; 11. a thread groove; 12. a bolt; 13. a gas delivery conduit; 14. a valve; 15. a gas purification mechanism; 1501. a box body; 1502. a first plate body; 1503. a sponge dust absorption plate; 1504. a second plate body; 1505. an active carbon filter screen; 1506. an air outlet; 16. a gas delivery mechanism; 1601. a gas storage tank; 1602. a delivery hose; 1603. a connecting pipe; 1604. a barometer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-temperature pyrolysis tube furnace for a chemical laboratory comprises a tube furnace body 1, a transverse plate 2 is arranged in the tube furnace body 1, a clamping groove 3 is arranged in the transverse plate 2, a clamping block 4 is connected in the clamping groove 3, a resistance wire heating plate 5 is arranged at the upper end of the clamping block 4, a furnace tube 6 is arranged in the tube furnace body 1, and the two sides of the furnace tube 6 are both provided with a sealing ring 7, the upper end shaft of the tube furnace body 1 is connected with a furnace cover 8, and a locking mechanism 9 is arranged outside the furnace cover 8, an installation plate 10 is arranged on one side of the furnace tube 6, and the mounting plate 10 is provided with a thread groove 11 inside, the thread groove 11 is connected with a bolt 12 inside, and a gas conveying pipeline 13 is arranged on one side of the bolt 12, a valve 14 is arranged at the upper end of the gas conveying pipeline 13, a gas purifying mechanism 15 is arranged on one side of the gas conveying pipeline 13, and a gas conveying mechanism 16 is arranged on one side of the furnace tube 6.

Further, resistance wire hot plate 5 is connected with 4 block connections of fixture block through draw-in groove 3, and fixture block 4 sets up for "T" type, through installing resistance wire hot plate 5, can carry out rapid heating to the sample in the boiler tube 6, and 5 rate of heating of resistance wire hot plate is fast simultaneously, and long service life has increased the device's usability, secondly under the effect of draw-in groove 3 and fixture block 4, is convenient for change and maintain resistance wire hot plate 5.

Further, the inside wall of sealing washer 7 closely laminates with the lateral wall of tube furnace body 1, and sealing washer 7 sets up with the axis symmetry of tube furnace body 1, through installing sealing washer 7, can avoid the heat loss in 6 both sides of boiler tube when carrying out the pyrolysis, causes the waste, can accelerate the device simultaneously to the pyrolysis speed of sample, has improved the device's availability factor.

Further, the locking mechanism 9 comprises a first fixing block 901, a rotating shaft 902, a threaded rod 903, a locking nut 904 and a second fixing block 905, the rotating shaft 902 is installed inside the first fixing block 901, the threaded rod 903 is welded at the upper end of the rotating shaft 902, the locking nut 904 is connected to the outside of the threaded rod 903, the second fixing block 905 is installed at the lower end of the locking nut 904, the first fixing block 901 is fixedly installed on the tubular furnace body 1, and by installing the locking mechanism 9, under the action of the first fixing block 901, the rotating shaft 902, the threaded rod 903, the locking nut 904 and the second fixing block 905, the furnace cover 8 of the device is conveniently locked and closed, looseness in the pyrolysis process is avoided, heat loss is caused, usability of the device is reduced, and meanwhile, the operation is simple, opening and closing are convenient, and usability of the device is improved.

Further, the gas conveying pipeline 13 is in threaded connection with the bolt 12 through the thread groove 11, the bolt 12 is symmetrically arranged with the central axis of the mounting plate 10, and the gas conveying pipeline 13 is mounted, so that the gas conveying pipeline is conveniently connected with the gas purifying mechanism 15 and is also conveniently detached and mounted at the same time under the action of the thread groove 11 and the bolt 12, a sample is conveniently sent into the furnace tube 6, the mounting is firm and tight, and the usability of the device is improved.

Further, the gas purifying mechanism 15 comprises a box 1501, a first plate 1502, a sponge ash absorbing plate 1503, a second plate 1504, an activated carbon filter screen 1505 and a gas outlet 1506, the first plate 1502 is welded on the inner side wall of the box 1501, the sponge ash absorbing plate 1503 is installed at the upper end of the first plate 1502, the second plate 1504 is welded inside the box 1501, the activated carbon filter screen 1505 is installed at the upper end of the second plate 1504, the gas outlet 1506 is arranged at one side of the box 1501, the box 1501 is in threaded connection with the gas conveying pipeline 13, by installing the gas purifying mechanism 15, the tail gas generated after heating in the box 1501, the first plate 1502, the sponge ash absorbing plate 1503, the second plate 1504, the activated carbon filter screen 1505 and the gas outlet 1506 can be effectively filtered, the tail gas is prevented from being directly discharged to cause air pollution, the sponge ash absorbing plates are alternately placed, the tail gas is in an S shape 1503, dust in tail gas can be more effectively absorbed, and the practicability of the device is improved.

Further, gas transmission mechanism 16 includes gas storage tank 1601, delivery hose 1602, connecting pipe 1603 and barometer 1604, and one side of gas storage tank 1601 is connected with delivery hose 1602, connecting pipe 1603 is installed to one side of delivery hose 1602, and barometer 1604 is installed to the upper end of connecting pipe 1603, connecting pipe 1603 and boiler tube 6 fixed mounting, through installing gas transmission mechanism 16, under the effect of gas storage tank 1601, delivery hose 1602, connecting pipe 1603 and barometer 1604, can input combustion-supporting gas in boiler tube 6, the effectual pyrolysis rate that improves the device, the experimental time has been shortened, the practicality of the device has been increased, can monitor the gas of input simultaneously under the effect of barometer 1604, in order to guarantee that the gas in boiler tube 6 is in suitable quantity, the usability of the device has been increased.

The working principle is as follows: firstly, moving the device to a designated position, connecting the device with an external power supply, then clamping and installing a resistance wire heating plate 5 at the lower end of a transverse plate 2 through a clamping groove 3 and a clamping block 4, cleaning the interior of a furnace tube 6, pushing a sample needing pyrolysis to the middle part of the interior of the furnace tube 6 after cleaning, then connecting a gas conveying pipeline 13 with a bolt 12 through a thread groove 11 in a threaded manner, fixedly installing the gas conveying pipeline 13 with an installation plate 10, fixedly installing the gas conveying pipeline 13 with a box body 1501, then closing a furnace cover 8, rotating a threaded rod 903 to a second fixed block 905 through a rotating shaft 902, then rotating a locking nut 904 to fixedly lock the furnace cover 8, then fixedly connecting a connecting pipe 1603 with the furnace tube 6, opening a gas storage tank 1601, filling a certain amount of gas into the interior of the furnace tube 6 through a conveying hose 1602, and passing through a gas pressure gauge 1604, adjust its gas delivery's volume to the best, then set for temperature and time, start to start this tubular furnace body 1 and resistance wire hot plate 5, begin to carry out the pyrolysis operation to the sample, at last after the pyrolysis of high temperature is accomplished, close the device power, then open valve 14, the gas that produces in the boiler tube 6, flow into in the box 1501 through gas delivery pipeline 13, then at first plate body 1502, sponge ash absorption plate 1503, under the effect of second plate body 1504 and active carbon filter screen 1505, tail gas that produces after can effectual filtration boiler tube 6 internal heating, then discharge through gas outlet 1506, after waiting to stew a period of time, open bell 8, it can then take out to lift off gas delivery pipeline 13, just so accomplished the use of a chemistry experiment room high temperature pyrolysis tubular furnace, the model of tubular furnace body 1 is: GM 306-14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemistry experiment uses room pyrolysis tube furnace, includes tube furnace body (1), its characterized in that: the furnace is characterized in that a transverse plate (2) is arranged inside a tubular furnace body (1), a clamping groove (3) is formed in the transverse plate (2), a clamping block (4) is connected inside the clamping groove (3), a resistance wire heating plate (5) is arranged at the upper end of the clamping block (4), a furnace tube (6) is arranged inside the tubular furnace body (1), sealing rings (7) are arranged on two sides of the furnace tube (6), a furnace cover (8) is connected to the upper end shaft of the tubular furnace body (1), a locking mechanism (9) is arranged outside the furnace cover (8), a mounting plate (10) is arranged on one side of the furnace tube (6), a thread groove (11) is formed in the mounting plate (10), a bolt (12) is connected inside the thread groove (11), a gas conveying pipeline (13) is arranged on one side of the bolt (12), a valve (14) is arranged at the upper end of the gas conveying pipeline (13), and a gas purifying mechanism (15) is installed on one side of the gas conveying pipeline (13), and a gas conveying mechanism (16) is installed on one side of the furnace tube (6).

2. The high-temperature pyrolysis tube furnace for the chemical laboratory according to claim 1, wherein: the resistance wire heating plate (5) is connected with the clamping block (4) in a clamping mode through the clamping groove (3), and the clamping block (4) is arranged in a T shape.

3. The high-temperature pyrolysis tube furnace for the chemical laboratory according to claim 1, wherein: the inner side wall of the sealing ring (7) is tightly attached to the outer side wall of the tube furnace body (1), and the sealing ring (7) is symmetrically arranged around the central axis of the tube furnace body (1).

4. The high-temperature pyrolysis tube furnace for the chemical laboratory according to claim 1, wherein: locking mechanism (9) include first fixed block (901), pivot (902), threaded rod (903), lock nut (904) and second fixed block (905), and the internally mounted of first fixed block (901) has pivot (902), the upper end welding of pivot (902) has threaded rod (903), the external connection of threaded rod (903) has lock nut (904), and the lower extreme of lock nut (904) installs second fixed block (905), first fixed block (901) and tubular furnace body (1) fixed mounting.

5. The high-temperature pyrolysis tube furnace for the chemical laboratory according to claim 1, wherein: the gas conveying pipeline (13) is in threaded connection with the bolt (12) through the thread groove (11), and the bolt (12) is symmetrically arranged with the central axis of the mounting plate (10).

6. The high-temperature pyrolysis tube furnace for the chemical laboratory according to claim 1, wherein: clean gas mechanism (15) inhale ash plate (1503), second plate body (1504), activated carbon filter screen (1505) and gas outlet (1506) including box (1501), first plate body (1502), sponge, and the inside wall welding of box (1501) has first plate body (1502), ash plate (1503) are inhaled to the sponge is installed to the upper end of first plate body (1502), the inside welding of box (1501) has second plate body (1504), and activated carbon filter screen (1505) are installed to the upper end of second plate body (1504), gas outlet (1506) have been seted up to one side of box (1501), box (1501) and gas transmission pipeline (13) threaded connection.

7. The high-temperature pyrolysis tube furnace for the chemical laboratory according to claim 1, wherein: gas transmission mechanism (16) include gas storage tank (1601), delivery hose (1602), connecting pipe (1603) and barometer (1604), and one side of gas storage tank (1601) is connected with delivery hose (1602), connecting pipe (1603) is installed to one side of delivery hose (1602), and the upper end of connecting pipe (1603) installs barometer (1604), connecting pipe (1603) and boiler tube (6) fixed mounting.