Device for testing flammability of respirator component material

Abstract

The utility model belongs to the technical field of respirator inspection equipment, and particularly relates to a respirator component material flammability testing device, which comprises a box type base and a combustor, a linear guide component and a linear driving component are arranged at the top of the box type base, and the linear guide component and the linear driving component are arranged in parallel. A movable part of the linear guide component and a movable part of the linear drive component are fixedly connected with supports, a net rack is fixedly connected between the tops of the supports, and the combustor is arranged between the linear guide component and the linear drive component. According to the device for testing the flammability of the respirator component material, the movement of the net rack replaces the movement of the original combustor, so that the phenomenon of gas leakage at the joint of the gas conveying hose and the combustor is effectively prevented, gas waste is prevented, and potential safety hazards are eliminated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of respirator component material combustible performance testing device, belong to respirator inspection equipment technical field. BACKGROUND

[0002] Respirator is widely used in fire fighting, chemical industry, ship, petroleum, smelting, warehouse, laboratory, mine and other fields, its function is to provide fireman or rescue personnel in smoke, toxic gas, steam or hypoxia and various environments, safely and effectively carry out fire extinguishing, rescue and rescue work.For safety, the mask of respirator and related components need to have certain flame retardant and fire resistance performance. Therefore, in the production of respirator, the combustible performance of respirator component material needs to be tested.

[0003] The Chinese utility model patent with the authorization announcement number CN221280988U discloses a kind of respirator component material combustible performance tester, which can test the combustible performance of respirator component material, but the burner is arranged on the slider of reciprocating cylinder, and the burner needs to reciprocate with the slider during testing, so the gas supply hose connected with the burner will also move, which often causes gas leakage at the connection between the gas supply hose and the burner, resulting in gas waste. Moreover, since the leakage is close to the flame of the burner, the leaked gas is easy to be ignited, which has certain safety hazards. UTILITY MODEL CONTENT

[0004] According to the deficiencies in the above prior art, the technical problem to be solved by the utility model is to provide a respirator component material combustible performance testing device that can effectively prevent gas leakage at the connection between the gas supply pipe and the burner.

[0005] The respirator component material combustible performance testing device disclosed by the utility model comprises a box-type base and a burner, the top of the box-type base is provided with a linear guide component and a linear driving component, the linear guide component and the linear driving component are arranged in parallel, a support is fixedly connected to the movable part of the linear guide component and the movable part of the linear driving component, a net rack is fixedly connected between the tops of the supports, and the burner is arranged between the linear guide component and the linear driving component.

[0006] Further, the linear guide component comprises a vertical plate fixedly connected to the box-type base, a linear guide rail is fixedly connected to the vertical plate, a driven slider is slidably connected to the linear guide rail, and the support is fixedly connected to the driven slider.

[0007] Further, the linear driving component is a rodless cylinder, a driving slider is arranged on the rodless cylinder, and the support is fixedly connected to the driving slider.

[0008] Further, the support and the driving slider and the support and the driven slider are fixedly connected through bolts, and the support is provided with a strip-shaped hole corresponding to the bolt.

[0009] Further, the box base is fixedly connected with a lifting platform, and the burner is installed on the lifting platform.

[0010] Further, a through hole is formed in the top wall of the box base, and a gas conveying hose connected with the burner penetrates the through hole.

[0011] Further, the box base is fixedly connected with a baffle corresponding to the gas conveying hose.

[0012] Working principle and process:

[0013] In use, the sample is horizontally laid on the net frame, after the burner is ignited, the distance between the flame and the sample can be adjusted through the lifting platform, the driving slider is driven to reciprocate through the action of the rodless cylinder, so that the support is driven to reciprocate under the cooperation of the linear guide rail and the driven slider, so that the sample is driven to pass through the flame back and forth through the net frame, so as to realize the test of the flammable performance of the sample.

[0014] The utility model has the beneficial effects compared with prior art:

[0015] The respirator component material flammable performance test device replaces the movement of the original burner with the movement of the net frame, thereby effectively preventing the gas leakage phenomenon at the connection between the gas conveying hose and the burner, preventing the waste of gas and eliminating the safety hazard. DETAILED DESCRIPTION

[0016] Figure 1 is the structure schematic view of the embodiment of the utility model;

[0017] Figure 2 is the front view of the embodiment of the utility model;

[0018] Figure 3 is Figure 1 the enlarged view of M in the figure.

[0019] In the figure: 1, box base; 2, rodless cylinder; 3, driving slider; 4, support; 5, net frame; 6, driven slider; 7, lifting platform; 8, burner; 9, gas conveying hose; 10, baffle; 11, linear guide rail; 12, stand; 13, through hole; 14, bolt; 15, strip-shaped hole. DETAILED DESCRIPTION

[0020] The embodiment of the utility model will be further described below in combination with the drawings:

[0021] Embodiment 1:

[0022] As Figures 1 to 3 The respirator component material combustibility test device, including box base 1 and burner 8, the top of box base 1 is installed linear guide member and linear drive member, linear guide member and linear drive member parallel arrangement, the movable part of linear guide member and the movable part of linear drive member are all fixedly connected with support 4, the top of each support 4 is fixedly connected with net rack 5, the burner 8 is arranged between linear guide member and linear drive member.

[0023] When using, the sample is horizontally laid on the net rack 5, and when the sample material cannot be flat, a hard flat plate of 350mm*550mm can be placed on the sample to press flat. After the burner 8 is ignited, the distance between the flame and the sample can be adjusted by the lifting platform 7, the main sliding block 3 is driven to reciprocate by the action of the rodless cylinder 2, so as to drive the support 4 to reciprocate under the cooperation of the linear guide rail 11 and the driven sliding block 6, so as to drive the sample to pass through the flame back and forth through the net rack 5, so as to realize the combustibility test of the sample.

[0024] The respirator component material combustibility test device of the utility model, the movement of net rack 5 replaces the movement of original burner 8, thereby effectively prevent the gas leakage phenomenon at the connection of gas supply hose 9 and burner 8, not only prevent gas waste, also eliminate the security risk.

[0025] Example 2:

[0026] As Figures 1 to 3 Based on example 1,

[0027] Further, the linear guide member includes a vertical plate 12 fixedly connected to the box base 1, the vertical plate 12 is fixedly connected with a linear guide rail 11, the linear guide rail 11 is slidably connected with a driven sliding block 6, the support 4 is fixedly connected with the driven sliding block 6, the directional movement of the support 4 is realized by the cooperation of the linear guide rail 11 and the driven sliding block 6, the structure is simple and stable in operation.

[0028] Further, the linear drive member is a rodless cylinder 2, the rodless cylinder 2 is provided with a main sliding block 3, the support 4 is fixedly connected with the main sliding block 3, the reciprocating movement of the support 4 is realized by the action of the rodless cylinder 2, the structure is simple and easy to control.

[0029] Further, the bracket 4 and the driving slider 3 and the bracket 4 and the driven slider 6 are fixedly connected through the bolts 14, the bracket 4 is provided with the strip-shaped holes 15 corresponding to the bolts 14, through the cooperation of the bolts 14 and the strip-shaped holes 15, on the one hand, the production and processing errors of the components can be eliminated, the net rack 5 can be guaranteed to be installed horizontally; on the other hand, the height position of the net rack 5 can be adjusted appropriately, thereby increasing the distance adjustment range between the flame of the burner 8 and the sample, and the use effect is better;

[0030] Further, the box base 1 is fixedly connected with the lifting platform 7, the burner 8 is installed on the lifting platform 7, the height position of the burner 8 can be adjusted, thereby the distance between the flame of the burner 8 and the sample on the net rack 5 can be adjusted according to the requirement;

[0031] Further, the top wall of the box base 1 is penetrated through with the through hole 13, the gas conveying hose 9 connected with the burner 8 penetrates through the through hole 13, through arranging the gas conveying hose 9 in the box base 1, not only the gas conveying hose 9 can be protected, but also the mess outside the equipment can be prevented;

[0032] Further, the box base 1 is fixedly connected with the baffle 10 corresponding to the gas conveying hose 9, the baffle 10 can prevent the debris generated when the sample is combusted from falling on the gas conveying hose 9 to cause the gas conveying hose 9 to melt, and has the protection effect.

Claims

1. A respirator component material flammability performance testing apparatus comprising a cabinet base (1) and a burner (8), characterised in that: The top of the box base (1) is provided with linear guide members and linear drive members, the linear guide members are arranged in parallel with the linear drive members, the movable parts of the linear guide members and the movable parts of the linear drive members are fixedly connected with supports (4), the tops of the supports (4) are fixedly connected with a net rack (5), and the burner (8) is arranged between the linear guide members and the linear drive members.

2. The respirator component material flammability performance test apparatus of claim 1, wherein: The linear guide members comprise vertical plates (12) fixedly connected with the box base (1), the vertical plates (12) are fixedly connected with linear guides (11), and driven sliding blocks (6) are slidably connected with the linear guides (11); the supports (4) are fixedly connected with the driven sliding blocks (6).

3. The respirator component material flammability performance test apparatus of claim 2, wherein: The linear drive members are rodless air cylinders (2), the rodless air cylinders (2) are provided with driving sliding blocks (3), and the supports (4) are fixedly connected with the driving sliding blocks (3).

4. The respirator component material flammability performance test apparatus of claim 3, wherein: The supports (4) and the driving sliding blocks (3) and the supports (4) and the driven sliding blocks (6) are fixedly connected through bolts (14), and the supports (4) are provided with strip-shaped holes (15) corresponding to the bolts (14) in one-to-one manner.

5. The respirator component material flammability performance test apparatus of claim 1, wherein: The box base (1) is fixedly connected with a lifting platform (7), and the burner (8) is arranged on the lifting platform (7).

6. The respirator component material flammability performance test apparatus of any of claims 1-5, wherein: A through hole (13) is formed in the top wall of the box base (1), and a gas conveying hose (9) connected with the burner (8) penetrates through the through hole (13).

7. The respirator component material flammability performance test apparatus of claim 6, wherein: The box base (1) is fixedly connected with a baffle (10) corresponding to the gas conveying hose (9).

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