Flame resistance inspection equipment for viscose fibers

Abstract

The utility model discloses a viscose acetal fiber flame retardance inspection device, which belongs to the technical field of textile flame retardance testing and comprises a mounting plate, one side of the top of the mounting plate is fixedly connected with a box body through bolts, and an inner cavity of the box body is sequentially provided with a fire extinguishing mechanism, a clamping mechanism, a moving mechanism and a collecting mechanism from top to bottom. And an igniter is arranged at the top of the moving mechanism, a purifying box is fixedly connected to the other side of the top of the mounting plate through bolts, and a purifying mechanism is arranged in an inner cavity of the purifying box. Through cooperation of an air pump, an air inlet pipe and an air outlet pipe, pungent gas and smoke dust generated by material combustion are discharged into an inner cavity of a purification box, then filtering can be conducted through cooperation of a first filter screen, a second filter screen and a third filter screen, and therefore the problem that in the prior art, direct discharging of pungent gas and smoke dust influences the environment is solved; the pollution can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of flame retardancy testing of textiles, in particular to a flame retardancy testing device for viscose fibers. Background Art

[0002] Environmentally friendly viscose fiber can be mixed with other fiber materials, such as cotton fiber, polyester fiber, etc., to improve the performance and texture of the fabric. This mixed fiber can be made into various types of fabrics through spinning, weaving and finishing processes, such as clothing fabrics, home textiles, industrial fabrics, etc., and the flame retardancy test can evaluate the combustion characteristics of the fabric, including burning speed, burning time, flame spread and other indicators, so as to judge its performance and safety in fire.

[0003] After searching, in the prior art, Chinese patent application number: CN202222305907.1 discloses a flame retardant performance testing device for processing textiles. This utility model, by setting a fire extinguishing device, once the flame retardant textiles are ignited during the test, the staff can start the water pump in time with the box door closed, so that the water pump draws fire extinguishing liquid from the storage box, and then transmits the fire extinguishing liquid through the transmission hose, so that the spray pipe sprays the fire extinguishing liquid through the nozzle arranged at the bottom, so that the ignited flame retardant textiles can be extinguished as soon as possible, and the burning and spread of the flame can be prevented in time.

[0004] However, the device still has the following defects: the applicant believes that the above device will produce pungent gas and smoke during the combustion test, which will have an impact on the environment if directly discharged. At the same time, the waste generated after the material is burned will accumulate inside the device, making it inconvenient to clean.

[0005] Therefore, those skilled in the art provide a flame retardancy inspection device for viscose fibers to solve the problems mentioned in the above-mentioned prior art. Utility Model Content

[0006] In order to solve the above problems, the utility model provides a flame retardancy inspection device for viscose fibers.

[0007] The utility model is realized by the following technical solutions:

[0008] A flame retardancy inspection device for viscose fiber, comprising a mounting plate, one side of the top of the mounting plate is fixedly connected to a box body by bolts, the inner cavity of the box body is provided with a fire extinguishing mechanism, a clamping mechanism, a moving mechanism and a collecting mechanism in sequence from top to bottom, an igniter is provided on the top of the moving mechanism, the other side of the top of the mounting plate is fixedly connected to a purification box by bolts, the inner cavity of the purification box is provided with a purification mechanism, the purification mechanism comprises an air pump fixedly assembled on the top of the purification box, one side of the air pump is connected to the inner cavity of the box body by an air inlet pipe, the other side of the air pump is connected to the inner cavity of the purification box by an air outlet pipe, one side of the purification box is connected with an exhaust pipe, the inner cavity of the purification box is provided with a first filter screen, a second filter screen and a third filter screen in sequence from left to right, and the tops and bottoms of the first filter screen, the second filter screen and the third filter screen are provided with disassembly components.

[0009] Preferably, the disassembly assembly includes guide grooves slidably connected to the top and bottom of the first filter, the second filter and the third filter, and the guide grooves are fixedly connected to the inner wall of the purification box cavity by bolts, and the back of the purification box is hinged with an inspection door by a hinge.

[0010] Preferably, the collecting mechanism comprises a collecting frame arranged in the lower half of the inner cavity of the box body, rollers are fixedly connected to the bottom of the collecting frame by bolts on all four sides, and a limiting groove for use with the rollers is formed on the lower wall of the inner cavity of the box body.

[0011] Preferably, the moving mechanism includes a motor fixedly mounted on the back of the casing, the output shaft of the motor is fixedly connected to a rotating shaft via a coupling, the front side of the rotating shaft passes through the casing and is keyed to a driving bevel gear, one side of the driving bevel gear is meshed with a driven bevel gear, the inner cavity of the driven bevel gear is keyed to a screw rod, both ends of the screw rod are rotatably connected to the inner wall of the casing inner cavity via bearings, the surface of the screw rod is threadedly connected to a movable block, and the movable block is fixedly mounted to the bottom of the igniter.

[0012] Preferably, a slider is fixedly connected to the bottom of the movable block by bolts, a slide bar is slidably connected to the inner cavity of the slider, and two ends of the slide bar are fixedly connected to the inner wall of the inner cavity of the box by bolts.

[0013] Preferably, the clamping mechanism includes mounting rods fixedly connected to both sides of the back side of the inner cavity of the box body by bolts, the tops of the mounting rods are fixedly connected to fixing blocks by bolts, the inner cavities of the fixing blocks are provided with clamping blocks, the clamping blocks are connected to the fixing blocks by springs, the center part of the top of the clamping block is fixedly connected to a pull rod by bolts, and the pull rods pass through the fixing blocks and extend upward.

[0014] Preferably, the fire extinguishing mechanism includes a water tank fixedly connected to one side of the box body by bolts, a water pump is fixedly installed on the top of the water tank, one side of the water pump is connected to the inner cavity of the water tank through a water inlet pipe, and the other side of the water pump penetrates the box body and is connected to a nozzle through a water outlet pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model adopts the structural design of the air pump, the air inlet pipe, the air outlet pipe, the exhaust pipe, the first filter, the second filter and the third filter. The pungent gas and smoke generated by the combustion of the material are discharged into the inner cavity of the purification box through the cooperation of the air pump, the air inlet pipe and the air outlet pipe, and then can be filtered through the cooperation of the first filter, the second filter and the third filter, thereby overcoming the problem of the direct discharge of pungent gas and smoke in the prior art that will have an impact on the environment, and can effectively reduce pollution.

[0017] 2. The utility model adopts the structural design of the collection frame, rollers and limit grooves, and the collection frame can collect the waste materials after combustion, so as to facilitate the subsequent cleaning and provide convenience for the maintenance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the box body, purification box and water tank of the utility model;

[0020] Figure 3 This is a schematic diagram of the enlarged structure of the A area of ​​the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0022] In the figure: 1. mounting plate; 2. housing; 3. igniter; 4. purification box; 5. air pump; 6. air inlet pipe; 7. air outlet pipe; 8. exhaust pipe; 9. first filter; 10. second filter; 11. third filter; 12. guide groove; 13. collecting frame; 14. roller; 15. limit groove; 16. motor; 17. rotating shaft; 18. driving bevel gear; 19. driven bevel gear; 20. screw rod; 21. movable block; 22. slider; 23. slide rod; 24. mounting rod; 25. fixed block; 26. clamping block; 27. spring; 28. pull rod; 29. ​​water tank; 30. water pump; 31. nozzle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 , the utility model provides embodiments:

[0025] The embodiment of the present application discloses a flame retardancy inspection device for viscose fiber, including a mounting plate 1, one side of the top of the mounting plate 1 is fixedly connected to a box body 2 by bolts, the inner cavity of the box body 2 is provided with a fire extinguishing mechanism, a clamping mechanism, a moving mechanism and a collecting mechanism from top to bottom, an igniter 3 is provided on the top of the moving mechanism, the other side of the top of the mounting plate 1 is fixedly connected to a purification box 4 by bolts, the inner cavity of the purification box 4 is provided with a purification mechanism, the purification mechanism includes an air pump 5 fixedly assembled on the top of the purification box 4, one side of the air pump 5 is connected to the inner cavity of the box body 2 by an air inlet pipe 6, the other side of the air pump 5 is connected to the inner cavity of the purification box 4 by an air outlet pipe 7, one side of the purification box 4 is connected to an exhaust pipe 8, the inner cavity of the purification box 4 is provided with a first filter screen 9, a second filter screen 10 and a third filter screen 11 from left to right, and the tops and bottoms of the first filter screen 9, the second filter screen 10 and the third filter screen 11 are provided with disassembly components.

[0026] As a technical optimization scheme of the utility model, the first filter 9 is a coarse particle filter, which is used to capture larger smoke particles, and common materials include glass fiber, polyester fiber, etc.; the second filter 10 is a fiber filter, and common materials include ceramic fiber, etc.; the third filter 11 is an activated carbon filter, and activated carbon has a large specific surface area and adsorption capacity, and is used to adsorb and remove harmful gases in the flue gas. The cooperation of the first filter 9, the second filter 10 and the third filter 11 can purify the pungent gas and smoke generated by the combustion of materials.

[0027] The front of the box body 2 is provided with a box door and a transparent observation window. During the test, the user can observe the burning speed of the sample, whether the combustion is self-sustaining, whether dripping occurs and other parameters, and record various parameters and phenomena observed during the test, such as burning time, burning duration, residual length, etc.

[0028] The disassembly assembly includes guide grooves 12 slidably connected to the top and bottom of the first filter screen 9, the second filter screen 10 and the third filter screen 11. The guide grooves 12 are fixedly connected to the inner wall of the inner cavity of the purification box 4 by bolts, and an inspection door is hinged on the back of the purification box 4 by hinges.

[0029] As a technical optimization solution of the utility model, the first filter screen 9, the second filter screen 10 and the third filter screen 11 can be easily installed and disassembled through the guide groove 12, and the first filter screen 9, the second filter screen 10 and the third filter screen 11 can be easily taken out for maintenance through the inspection door.

[0030] The collecting mechanism includes a collecting frame 13 arranged in the lower half of the inner cavity of the box body 2. Rollers 14 are fixedly connected to the four sides of the bottom of the collecting frame 13 by bolts. The lower wall of the inner cavity of the box body 2 is provided with a limiting groove 15 used in conjunction with the rollers 14.

[0031] As a technical optimization solution of the present invention, the cooperation between the roller 14 and the limiting groove 15 can facilitate the user to take out the collection frame 13, thereby facilitating cleaning.

[0032] The moving mechanism includes a motor 16 fixedly assembled on the back of the box body 2, the output shaft of the motor 16 is fixedly connected to the rotating shaft 17 through a coupling, the front of the rotating shaft 17 passes through the box body 2 and is flatly keyed to a driving bevel gear 18, one side of the driving bevel gear 18 is meshed with a driven bevel gear 19, the inner cavity of the driven bevel gear 19 is flatly keyed to a screw rod 20, both ends of the screw rod 20 are rotatably connected to the inner wall of the inner cavity of the box body 2 through bearings, the surface of the screw rod 20 is threadedly connected to a movable block 21, and the movable block 21 is fixedly assembled at the bottom of the igniter 3.

[0033] As a technical optimization solution of the utility model, the inner cavity of the movable block 21 is provided with an internal thread used in conjunction with the screw rod 20. When the screw rod 20 rotates, it can drive the movable block 21 and the igniter 3 to move, so that the detection position can be adjusted.

[0034] The bottom of the movable block 21 is fixedly connected with a slider 22 by bolts, the inner cavity of the slider 22 is slidably connected with a slide rod 23, and both ends of the slide rod 23 are fixedly connected to the inner wall of the inner cavity of the box body 2 by bolts.

[0035] As a technical optimization solution of the utility model, the cooperation between the slider 22 and the slide rod 23 plays a role of limiting and supporting the movable block 21 .

[0036] The clamping mechanism includes mounting rods 24 fixedly connected to both sides of the back side of the inner cavity of the box body 2 by bolts, the top of the mounting rods 24 is fixedly connected to a fixing block 25 by bolts, the inner cavity of the fixing block 25 is provided with a clamping block 26, the clamping block 26 is connected to the fixing block 25 by a spring 27, and the center part of the top of the clamping block 26 is fixedly connected to a pull rod 28 by bolts, and the pull rod 28 passes through the fixing block 25 and extends upward.

[0037] As a technical optimization solution of the present invention, the clamping block 26 is supported by the spring 27, so that the material can be clamped by the cooperation of the clamping block 26 and the fixing block 25, thereby facilitating subsequent detection.

[0038] The fire extinguishing mechanism includes a water tank 29 fixedly connected to one side of the box body 2 by bolts, and a water pump 30 is fixedly installed on the top of the water tank 29. One side of the water pump 30 is connected to the inner cavity of the water tank 29 through a water inlet pipe, and the other side of the water pump 30 passes through the box body 2 and is connected to a nozzle 31 through a water outlet pipe.

[0039] As a technical optimization solution of the utility model, when the detection is completed, the user can use the water pump 30 to spray the water in the inner cavity of the water tank 29 from the nozzle 31 to extinguish the fire, thereby preventing the burning and spreading of the flame. A water supply pipeline is set on the back of the water tank 29, which can be used to replenish the water source.

[0040] Working principle: The user places the two ends of the material on the surface of the fixed block 25 respectively, and then supports the clamping block 26 through the spring 27 to fix the material. Then the user can rotate the rotating shaft 17 through the motor 16, thereby driving the active bevel gear 18, the driven bevel gear 19 and the screw 20 to rotate in turn, and then the movable block 21 drives the igniter 3 to select the detection position. Then the user can use the igniter 3 to burn the material and perform flame retardancy detection. At this time, the user can use the air pump 5, the air inlet pipe 6 and the air outlet pipe 7 to burn the irritation generated by the burning of the material. The pungent gas and smoke are discharged into the inner cavity of the purification box 4, and then the harmful gas and smoke are filtered through the cooperation of the first filter 9, the second filter 10 and the third filter 11. At the same time, the waste generated by the combustion will fall into the collection frame 13 for collection. This can overcome the problem that the direct discharge of pungent gas and smoke in the prior art will have an impact on the environment, and the waste generated after the material is burned will accumulate inside the device, making it inconvenient to clean. After the detection is completed, the user can extinguish the burning material through the cooperation of the water pump 30 and the nozzle 31, thereby preventing the combustion and spread of the flame.

[0041] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0042] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications to the shapes, structures, features and spirits described in the claims of the present invention should be included in the claims of the present invention.

Claims

1. A flame retardancy inspection device for viscose fiber, comprising a mounting plate (1), characterized in that: One side of the top of the mounting plate (1) is fixedly connected to a box body (2) by bolts, and the inner cavity of the box body (2) is provided with a fire extinguishing mechanism, a clamping mechanism, a moving mechanism and a collecting mechanism in order from top to bottom, and an igniter (3) is provided on the top of the moving mechanism. The other side of the top of the mounting plate (1) is fixedly connected to a purification box (4) by bolts, and the inner cavity of the purification box (4) is provided with a purification mechanism, and the purification mechanism includes an air pump (5) fixedly mounted on the top of the purification box (4), and the air pump (5) One side of the air pump (5) is connected to the inner cavity of the box body (2) through an air inlet pipe (6), and the other side of the air pump (5) is connected to the inner cavity of the purification box (4) through an air outlet pipe (7). One side of the purification box (4) is connected to an exhaust pipe (8). The inner cavity of the purification box (4) is provided with a first filter screen (9), a second filter screen (10) and a third filter screen (11) from left to right in sequence. The tops and bottoms of the first filter screen (9), the second filter screen (10) and the third filter screen (11) are provided with disassembly components.

2. The flame retardancy inspection device for viscose fiber according to claim 1, characterized in that: The disassembly assembly comprises guide grooves (12) slidably connected to the top and bottom of the first filter screen (9), the second filter screen (10) and the third filter screen (11); the guide grooves (12) are fixedly connected to the inner wall of the inner cavity of the purification box (4) by bolts; and the back of the purification box (4) is hinged with an inspection door by hinges.

3. The flame retardancy inspection device for viscose fiber according to claim 2, characterized in that: The collecting mechanism comprises a collecting frame (13) arranged in the lower half of the inner cavity of the box body (2); rollers (14) are fixedly connected to the four sides of the bottom of the collecting frame (13) by bolts; and a limiting groove (15) for use with the rollers (14) is provided on the lower wall of the inner cavity of the box body (2).

4. The flame retardancy inspection device for viscose fiber according to claim 1, characterized in that: The moving mechanism comprises a motor (16) fixedly mounted on the back of the housing (2); the output shaft of the motor (16) is fixedly connected to a rotating shaft (17) via a coupling; the front side of the rotating shaft (17) passes through the housing (2) and is keyed to a driving bevel gear (18); one side of the driving bevel gear (18) is meshed with a driven bevel gear (19); the inner cavity of the driven bevel gear (19) is keyed to a screw rod (20); both ends of the screw rod (20) are rotatably connected to the inner wall of the inner cavity of the housing (2) via bearings; the surface of the screw rod (20) is threadedly connected to a movable block (21); and the movable block (21) is fixedly mounted on the bottom of the igniter (3).

5. The flame retardancy inspection device for viscose fiber according to claim 4, characterized in that: The bottom of the movable block (21) is fixedly connected to a slider (22) by means of bolts, the inner cavity of the slider (22) is slidably connected to a slide rod (23), and both ends of the slide rod (23) are respectively fixedly connected to the inner wall of the inner cavity of the box body (2) by means of bolts.

6. The flame retardancy inspection device for viscose fiber according to claim 1, characterized in that: The clamping mechanism comprises a mounting rod (24) fixedly connected to both sides of the back side of the inner cavity of the box body (2) by bolts, the top of the mounting rod (24) is fixedly connected to a fixing block (25) by bolts, the inner cavity of the fixing block (25) is provided with a clamping block (26), the clamping block (26) is connected to the fixing block (25) by a spring (27), and the center part of the top of the clamping block (26) is fixedly connected to a pull rod (28) by bolts, and the pull rod (28) passes through the fixing block (25) and extends upward.

7. The flame retardancy inspection device for viscose fiber according to claim 1, characterized in that: The fire extinguishing mechanism comprises a water tank (29) fixedly connected to one side of the box body (2) by bolts, a water pump (30) is fixedly mounted on the top of the water tank (29), one side of the water pump (30) is connected to the inner cavity of the water tank (29) through a water inlet pipe, and the other side of the water pump (30) passes through the box body (2) and is connected to a nozzle (31) through a water outlet pipe.

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