CN210720300U

CN210720300U - Resistant burning test machine with air purification function

Info

Publication number: CN210720300U
Application number: CN201921295543.5U
Authority: CN
Inventors: 田修玲; 彭建文; 刘波
Original assignee: ASAP Technology Jiangxi Co Ltd
Current assignee: ASAP Technology Jiangxi Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-09
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a resistant combustion testing machine with air purification function, including controlling platform and fan, the left end of controlling the platform is fixed with the combustion chamber, and the lower part left end of combustion chamber has seted up the air inlet, the inside of combustion chamber is provided with the burning storehouse simultaneously, the flame thrower is installed to the bottom right-hand member in burning storehouse, and the bottom left end in burning storehouse is fixed with a supporting bench, the upper surface right-hand member of supporting bench is provided with the fixed plate simultaneously, the left side of fixed plate is provided with the fly leaf, and the lower extreme of fly leaf passes through spout and a supporting bench interconnect, the fan sets up the upside in burning storehouse, and the upper end of fan is provided with the gas vent, the lower extreme of gas vent passes through air outlet and rose tank interconnect, fixed head and fixed cover interconnect are passed through to the upper end of. This resistant combustion testing machine with air purification function, not only convenient to use person fixes the burning to the article that awaits measuring, can filter the contaminated air that the burning produced simultaneously.

Description

Resistant burning test machine with air purification function

Technical Field

The utility model relates to a material detects technical field, specifically is a resistant burning test machine with air purification function.

Background

The combustibility test is that a Bunsen burner with specified size and a specific gas source are adopted to regularly fire a horizontal or vertical test article for a plurality of times according to a certain flame height and a certain flame application angle, the combustibility of the test article is evaluated according to the ignition duration of the test article and the ignition time of a mat under the test article, and the automatic flame resistance tester is suitable for conducting combustion tests on high polymer materials such as wires, cables, rubber, plastics, sheaths, insulating layers and the like.

However, most of the existing combustion-resistant testing machines cannot well filter gas generated by combustion, cause pollution to air and influence the air quality of a testing environment. Aiming at the problems, the novel design is carried out on the basis of the original combustion resistance testing machine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a resistant combustion testing machine with air purification function has solved present most resistant combustion testing machine and can not play fine filter action to the gas that the burning produced, causes the pollution to the air, influences the problem of experimental environment's air quality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a combustion-resistant testing machine with an air purification function comprises a console and a fan, wherein a combustion chamber is fixed at the left end of the console, an air inlet is formed in the left end of the lower portion of the combustion chamber, a combustion chamber is arranged in the combustion chamber, a flame sprayer is installed at the right end of the bottom of the combustion chamber, a supporting table is fixed at the left end of the bottom of the combustion chamber, a fixed plate is arranged at the right end of the upper surface of the supporting table, a movable plate is arranged at the left side of the fixed plate, the lower end of the movable plate is connected with the supporting table through a sliding groove, the lower end of the movable plate is connected with a control column through a control groove, a connecting sleeve is fixed at the left end of the control column, the inner portion of the left end of the connecting sleeve is connected with a connecting shaft through a movable groove and a limiting plate, a supporting spring wraps the periphery of the, the left end of connecting block is fixed with the pull ring simultaneously, the fan sets up the upside at the combustion chamber, and the upper end of fan is provided with the gas vent, and the mid-mounting of gas vent has the fan simultaneously, the lower extreme of gas vent passes through air outlet and filter-tank interconnect, and the left end of filter-tank installs the drain pipe, and the inside of filter-tank is provided with the filter chamber simultaneously, the upper end of filter-tank is through fixed head and fixed lid interconnect, and the mid-mounting of fixed lid has the filter screen, sealing door is installed to the front end of combustion chamber.

Preferably, the movable plates and the support platform form a sliding mechanism through the sliding grooves, and two of the movable plates are symmetrically distributed about a vertical axis of the support platform.

Preferably, the inner surface of the control groove and the outer surface of the control column are both in a thread-like structure, and the control groove and the control column are in threaded connection.

Preferably, the connecting shaft passes through the activity groove and the limiting plate constitutes telescopic machanism with the adapter sleeve, and the limiting plate all is square structure with the longitudinal section in activity groove, and the two block is connected simultaneously.

Preferably, the outer surface of the connecting block and the inner surface of the clamping groove are both in a sawtooth structure and are in meshed connection.

Preferably, the longitudinal section of the exhaust port is of a concave structure, the exhaust port and the air outlet are of a welding integrated structure, the longitudinal section of the air outlet is of an isosceles trapezoid structure, and the length of the upper bottom edge of the isosceles trapezoid structure is greater than that of the lower bottom edge of the isosceles trapezoid structure.

Preferably, the outer surface of the upper end of the fixing head and the inner surface of the lower end of the fixing cover are both in a thread structure, and the fixing cover and the filter screen are in a bonding integrated structure.

(III) advantageous effects

The utility model provides a resistant burning test machine with air purification function. The method has the following beneficial effects:

(1) this resistant burning test machine with air purification function, the portable leaf carries out the centre gripping with the structure person of facilitating the use of brace table to the test material, improves the fixed action of device to the experimental materials, and the structure person of facilitating the use of control groove and control column adjusts the position about the portable leaf, increases the availability factor of device.

(2) This resistant burning test machine with air purification function, the connecting block is connected with the meshing of draw-in groove and is convenient for fix the rotation angle of limiting plate and activity groove, avoids the not hard up of fly leaf in the test process, avoids the material from the upper end landing of brace table, and gaseous backward flow can be avoided to the structure of gas vent, and the isosceles trapezoid structure of air outlet can avoid the refluence of the moisture in the filter-tank simultaneously, increases the filter effect of device to combustion air.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a console; 2. a combustion chamber; 3. an air inlet; 4. a combustion chamber; 5. a flame thrower; 6. a support table; 7. a fixing plate; 8. a movable plate; 9. a chute; 10. a control slot; 11. a control column; 12. connecting sleeves; 13. a movable groove; 14. a limiting plate; 15. a connecting shaft; 16. a support spring; 17. connecting blocks; 18. a card slot; 19. a pull ring; 20. a fan; 21. an exhaust port; 22. a fan; 23. an air outlet; 24. a filter tank; 25. a drain pipe; 26. a filtering chamber; 27. a fixed head; 28. a fixed cover; 29. a filter screen; 30. and (4) sealing the door.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a combustion-resistant testing machine with an air purification function comprises a console 1, a combustion chamber 2, an air inlet 3, a combustion chamber 4, a flame thrower 5, a supporting table 6, a fixing plate 7, a movable plate 8, a sliding groove 9, a control groove 10, a control column 11, a connecting sleeve 12, a movable groove 13, a limiting plate 14, a connecting shaft 15, a supporting spring 16, a connecting block 17, a clamping groove 18, a pull ring 19, a fan 20, an exhaust port 21, a fan 22, an air outlet 23, a filter groove 24, a drain pipe 25, a filter chamber 26, a fixing head 27, a fixing cover 28, a filter screen 29 and a sealing door 30, wherein the combustion chamber 2 is fixed at the left end of the console 1, the air inlet 3 is formed at the left end of the lower part of the combustion chamber 2, the combustion chamber 4 is arranged inside the combustion chamber 2, the flame thrower 5 is arranged at the right end of the bottom of the combustion chamber 4, the supporting table 6 is, a movable plate 8 is arranged on the left side of the fixed plate 7, the lower end of the movable plate 8 is connected with the support table 6 through a chute 9, the lower end of the movable plate 8 is connected with the control column 11 through a control groove 10, a connecting sleeve 12 is fixed on the left end of the control column 11, the left end of the connecting sleeve 12 is connected with a connecting shaft 15 through a movable groove 13 and a limiting plate 14, a supporting spring 16 is wrapped on the periphery of the connecting shaft 15, a connecting block 17 is fixed on the left end of the connecting shaft 15, the right end of the connecting block 17 is connected with the support table 6 through a clamping groove 18, a pull ring 19 is fixed on the left end of the connecting block 17, the fan 20 is arranged on the upper side of the combustion chamber 4, an exhaust port 21 is arranged at the upper end of the fan 20, a fan 22 is arranged in the middle of the exhaust port 21, the lower end of the, meanwhile, a filter chamber 26 is arranged in the filter tank 24, the upper end of the filter tank 24 is connected with a fixed cover 28 through a fixed head 27, a filter screen 29 is arranged in the middle of the fixed cover 28, and a sealing door 30 is arranged at the front end of the combustion chamber 2; the movable plate 8 and the support table 6 form a sliding mechanism through the sliding chute 9, two movable plates 8 are symmetrically distributed about a vertical axis of the support table 6, and the movable plate 8 and the support table 6 are convenient to fix test materials with different thicknesses due to the structure, so that the applicability of the device is improved; the inner surface of the control groove 10 and the outer surface of the control column 11 are both in a thread structure and are in threaded connection, the threaded connection of the control groove 10 and the control column 11 increases the stability of the connection of the control groove and the control column, and meanwhile, the left and right positions of the movable plate 8 can be conveniently moved by rotating the control column 11, so that the use efficiency of the device is improved; the connecting shaft 15 and the connecting sleeve 12 form a telescopic mechanism through the movable groove 13 and the limiting plate 14, the longitudinal sections of the limiting plate 14 and the movable groove 13 are both in a square structure, and the limiting plate 14 and the movable groove 13 are connected in a clamping manner, and the telescopic mechanism of the connecting shaft 15 and the connecting sleeve 12 is convenient for the connecting shaft 15 to pull the connecting block 17 to the inner end of the movable groove 13, so that the rotation and control effect on the control column 11 is increased; the outer surface of the connecting block 17 and the inner surface of the clamping groove 18 are both in a zigzag structure and are in meshed connection, the meshed connection of the connecting block 17 and the clamping groove 18 is convenient for fixing the rotation angle of the connecting shaft 15, and the movable plate 8 can be prevented from sliding left and right in the test process; the longitudinal section of the exhaust port 21 is of a concave structure, the exhaust port 21 and the air outlet 23 are of a welding integrated structure, the longitudinal section of the air outlet 23 is of an isosceles trapezoid structure, the length of the upper bottom edge of the isosceles trapezoid structure is larger than that of the lower bottom edge of the isosceles trapezoid structure, the concave structure of the exhaust port 21 can prevent air in the exhaust port 21 from flowing back, and the isosceles trapezoid structure of the air outlet 23 can prevent backflow siphon of moisture and improve the stability of air filtration of the device; the outer surface of the upper end of the fixing head 27 and the inner surface of the lower end of the fixing cover 28 are both in thread structures, the fixing cover 28 and the filter screen 29 are in an integrated bonding structure, the thread connection of the fixing head 27 and the fixing cover 28 facilitates the installation and the disassembly of the fixing cover 28 by a user, and the cleaning and the replacement of the fixing cover 28 by the user.

When in use, according to the figures 1 and 3, firstly, a user places an object to be tested on the upper end of the supporting table 6, the right surface of the object to be tested is contacted with the fixed plate 7, the pull ring 19 is pulled to move leftwards, the pull ring 19 drives the connecting block 17 and the connecting shaft 15 to move leftwards, the connecting block 17 is engaged and connected with the saw-toothed structure of the clamping groove 18, the limiting plate 14 presses the supporting spring 16 to be in a compressed state, at the same time, the user rotates the pull ring 19 clockwise, the connecting shaft 15 drives the limiting plate 14 to rotate clockwise, the limiting plate 14 drives the connecting sleeve 12 and the control column 11 to rotate clockwise through square clamping connection with the movable groove 13, then the control column 11 is connected with the control groove 10 through threads, the movable plate 8 is pulled to move rightwards, the movable plate 8 is matched with the, meanwhile, the user loosens the pull ring 19, so that the support spring 16 in a compressed state pushes the limit plate 14 to move towards the right end of the movable groove 13, the connecting shaft 15 pulls the connecting block 17 to move towards the inside of the clamping groove 18, the connecting block 17 is meshed and connected with the clamping groove 18, and the object is fixed by the whole device; according to fig. 2 and 4, at this time, the user can turn on the blower 20 and the fan 22, and perform a combustion test on the flame thrower 5 through the console 1, at this time, the air enters the interior of the combustion chamber 4 through the air inlet 3 and provides oxygen required for combustion, the air after combustion floats upwards due to higher temperature, and the air pressure at the lower end of the blower 20 is greater than the air pressure at the upper end of the blower 20 by the air flow generated by the rotation of the blower 20, so that the blower 20 guides the air flow from bottom to top to the interior of the air outlet 21 and moves to the left to the interior of the air outlet 23 by the guidance of the fan 22, the isosceles trapezoid structure of the air outlet 23 can prevent the interior of the water tank air outlet 23 inside the filtering chamber 26 from flowing backwards, and the air enters the interior of the filtering chamber 26 inside the filtering tank 24, and the air passes through the, the air then drifts upward through the filter screen 29 in the middle of the fixing head 27, so that the air adsorbed by the filter screen 29 is discharged into the atmosphere, the air purification function of the device is increased, and the air pollution of the device is reduced, which is the working principle of the combustion resistance tester with the air purification function, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

To sum up, the combustion-resistant testing machine with air purification function has the advantages that the movable plate 8 and the support table 6 are convenient to fix test materials with different thicknesses, the applicability of the device is improved, the threaded connection between the control groove 10 and the control column 11 increases the stability of the connection between the control groove 10 and the control column 11, and simultaneously the left and right positions of the movable plate 8 are convenient to move through the rotation control column 11, the use efficiency of the device is improved, the telescopic mechanisms of the connecting shaft 15 and the connecting sleeve 12 are convenient for the connecting shaft 15 to pull the connecting block 17 towards the inner end of the movable groove 13, the rotation and control effects on the control column 11 are convenient to increase, the meshing connection between the connecting block 17 and the clamping groove 18 is convenient to fix the rotation angle of the connecting shaft 15, the left and right sliding in the test process of the movable plate 8 can be avoided, the concave structure of the air exhaust port 21 can avoid the backflow of air in the exhaust port 21, and the, the stability of the air filtration of the device is improved, and the threaded connection of the fixing head 27 and the fixing cover 28 facilitates the installation and the disassembly of the fixing cover 28 by a user, and facilitates the cleaning and the replacement of the fixing cover 28 by the user.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 resistant combustion testing machine with air purification function, includes and controls platform (1) and fan (20), its characterized in that: the left end of the control platform (1) is fixed with a combustion chamber (2), the left end of the lower part of the combustion chamber (2) is provided with an air inlet (3), a combustion chamber (4) is arranged in the combustion chamber (2), the right end of the bottom of the combustion chamber (4) is provided with a flame thrower (5), the left end of the bottom of the combustion chamber (4) is fixed with a support table (6), the right end of the upper surface of the support table (6) is provided with a fixed plate (7), the left side of the fixed plate (7) is provided with a movable plate (8), the lower end of the movable plate (8) is connected with the support table (6) through a sliding chute (9), the lower end of the movable plate (8) is connected with a control column (11) through a control groove (10), the left end of the control column (11) is fixed with a connecting sleeve (12), and the inside of the left end of the connecting sleeve (12) is connected with a connecting shaft, meanwhile, a supporting spring (16) wraps the periphery of the connecting shaft (15), a connecting block (17) is fixed at the left end of the connecting shaft (15), the right end of the connecting block (17) is connected with the supporting table (6) through a clamping groove (18), a pull ring (19) is fixed at the left end of the connecting block (17), the fan (20) is arranged on the upper side of the combustion bin (4), an exhaust port (21) is formed in the upper end of the fan (20), a fan (22) is installed in the middle of the exhaust port (21), the lower end of the exhaust port (21) is connected with a filter tank (24) through an air outlet (23), a drain pipe (25) is installed at the left end of the filter tank (24), a filter chamber (26) is arranged inside the filter tank (24), the upper end of the filter tank (24) is connected with a fixed cover (28) through a fixed head (27), and a filter screen (29) is installed in the middle of, and a sealing door (30) is arranged at the front end of the combustion chamber (2).

2. The combustion resistance testing machine with an air purification function according to claim 1, characterized in that: the movable plates (8) and the support platform (6) form a sliding mechanism through the sliding grooves (9), and two movable plates (8) are symmetrically distributed on the vertical axis of the support platform (6).

3. The combustion resistance testing machine with an air purification function according to claim 1, characterized in that: the inner surface of the control groove (10) and the outer surface of the control column (11) are both in thread structures and are in threaded connection.

4. The combustion resistance testing machine with an air purification function according to claim 1, characterized in that: connecting axle (15) constitute telescopic machanism through activity groove (13) and limiting plate (14) and adapter sleeve (12), and the longitudinal section of limiting plate (14) and activity groove (13) all is square structure, and the two block is connected simultaneously.

5. The combustion resistance testing machine with an air purification function according to claim 1, characterized in that: the outer surface of the connecting block (17) and the inner surface of the clamping groove (18) are both in a sawtooth structure and are meshed and connected.

6. The combustion resistance testing machine with an air purification function according to claim 1, characterized in that: the longitudinal section of the exhaust port (21) is of a concave structure, the exhaust port (21) and the air outlet (23) are of a welding integrated structure, the longitudinal section of the air outlet (23) is of an isosceles trapezoid structure, and the length of the upper base edge of the isosceles trapezoid structure is larger than that of the lower base edge of the isosceles trapezoid structure.

7. The combustion resistance testing machine with an air purification function according to claim 1, characterized in that: the outer surface of the upper end of the fixing head (27) and the inner surface of the lower end of the fixing cover (28) are both in thread structures, and the fixing cover (28) and the filter screen (29) are in an integrated bonding structure.