CN211905171U

CN211905171U - Flame-retardant tester

Info

Publication number: CN211905171U
Application number: CN202020471418.1U
Authority: CN
Inventors: 田媛; 赵洒; 胡凯; 朱永峰
Original assignee: Chinatesta Textile Testing & Certification Services Zhejiang Co ltd
Current assignee: Chinatesta Textile Testing & Certification Services Zhejiang Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-10
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a flame retardant tester, flame retardant tester's box internal fixation has the support, the sample clamp has been placed on the support, the sample presss from both sides the facial fabric that accompanies needs the test, the box inner wall is fixed with the combustor that is used for lighting the surface fabric, be connected with the conical hopper that sets up below the sample clamp on the inner wall of box, the conical hopper is including big opening and little opening, big opening setting is in little open-ended top, little opening part is fixed with the fixed sleeve, threaded connection has the collection tank on the fixed sleeve, the sample presss from both sides including two parallel arrangement's last pinch-off blades and lower pinch-off blades, go up pinch-off blades and be equipped with connecting device down between the pinch-off blades. The utility model discloses in the material that produces after the well surface fabric burning falls the awl type through big opening and fights, then drops in the collection tank through little opening, the collection tank is collected the material that produces after the burning, has reduced the time of producing the clearance of thing to the burning.

Description

Flame-retardant tester

Technical Field

The utility model belongs to the flame retardant test field, more specifically the utility model relates to a flame retardant tester.

Background

The flame retardant property refers to the property of a substance or a material after treatment to obviously delay flame spread, and some fabrics applied to the fire-proof field need to be roughly shaped and analyzed in a matched flame retardant property testing device so as to fully know and master the flame retardant property of the fabrics.

A support is fixed in a box body of an existing flame-retardant tester, a sample clamp is placed on the support, fabric to be tested is clamped on the sample clamp, a burner on the inner wall of the box body is ignited, flame on the burner ignites the fabric on the sample clamp, and therefore the flame-retardant performance of the fabric is detected, but after the test is finished, burnt substances fall on the lower inner wall of the box body, and the test is very troublesome to clean; in addition, the existing sample clamping fabric is not very convenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fire-retardant tester can conveniently burn and produce the clearance of thing.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flame retardant testing appearance, flame retardant testing appearance's box internal fixation has the support, has placed the sample on the support and has pressed from both sides, and the sample presss from both sides the facial fabric that needs the test, and the box inner wall is fixed with the combustor that is used for lighting the facial fabric, be connected with the conical hopper that sets up in the sample clamp below on the inner wall of box, the conical hopper includes big opening and little opening, big opening setting is in the top of little opening, little opening part is fixed with the fixed sleeve, threaded connection has the holding vessel on the fixed sleeve.

Further, the sample clamp includes two parallel arrangement's last pinch-off blades and lower pinch-off blades, go up the pinch-off blades and be equipped with connecting device down between the pinch-off blades, connecting device is including fixing lower fixed block on the pinch-off blades down, fixing last fixed block on last pinch-off blades and rotating the pivot of being connected on fixed block down, upward be equipped with the rotation hole that supplies the pivot to pass on the fixed block, the one end that the pivot passed the rotation hole is fixed with fixed stop, upward be equipped with on the fixed block with the slot that rotates the hole intercommunication, fixed locating plate that can peg graft with the slot in the pivot, when the locating plate was pegged graft with the slot, the sample clamp is in the tight state of clamp.

Furthermore, a clamping spring is sleeved on the rotating shaft and arranged between the fixed baffle and the upper fixed block.

Furthermore, the four corners of the tapered hopper at the large opening are all fixed with inserted bars, the inner wall of the box body is fixed with supporting blocks in one-to-one correspondence with the inserted bars, and the supporting blocks are provided with jacks for the inserted bars to be inserted.

Further, the number of the connecting devices is two, and the two connecting devices are respectively arranged on the left side and the right side of the upper clamping plate and the lower clamping plate.

To sum up, the utility model has the advantages that: 1. substances generated after the fabric is combusted fall into the conical hopper through the large opening and then fall into the collecting tank through the small opening, and the collecting tank collects the substances generated after the fabric is combusted; 2. the fabric to be detected is placed between the upper clamping plate and the lower clamping plate, after the position of the fabric is adjusted, the positioning plate is rotated until the positioning plate is aligned with the slot, then the positioning plate is inserted into the slot, the upper clamping plate compresses the fabric on the lower clamping plate, and the fabric is conveniently clamped.

Drawings

FIG. 1 is a three-dimensional structure diagram of the flame retardant tester of the present invention;

FIG. 2 is a schematic view of the upper and lower clamping plates of the sample holder shown separated;

FIG. 3 is an enlarged view of a portion of FIG. 2 at I;

FIG. 4 is a schematic structural diagram of a sample clamp in which an upper clamping plate and a lower clamping plate clamp a fabric to be tested;

FIG. 5 is an enlarged view of a portion of FIG. 4 at II;

fig. 6 is a schematic structural view of the cone-shaped hopper.

Reference numerals: 1. a sample clamp; 2. a box body; 3. a support; 4. a burner; 5. a support block; 6. a large opening; 7. a conical hopper; 8. a collection tank; 9. an upper clamping plate; 10. a lower clamping plate; 11. fabric; 12. a slot; 13. fixing a baffle plate; 14. a rotating shaft; 15. a clamping spring; 16. an upper fixed block; 17. positioning a plate; 18. a lower fixed block; 19. inserting a rod; 20. a small opening; 21. fixing the sleeve; 22. a vertical side; 23. horizontal edges; 25. a communicating groove; 26. avoiding the groove.

Detailed Description

An embodiment of the flame retardant tester of the present invention is further described with reference to fig. 1 to 6.

A flame-retardant tester, the inner wall of the box 2 of the flame-retardant tester is fixed with a bracket 3, the bracket 3 is two L-shaped angle irons, the two L-shaped angle irons are fixed on the inner wall of the box 2 in parallel, the L-shaped angle irons comprise a vertical side 22 and a horizontal side 23, the vertical side 22 is fixed with the inner wall of the box 2 in a welding mode, the horizontal side 23 plays a role of supporting a sample clamp 1, the left side wall and the front side wall of the box 2 are both provided with a communicating groove 25, the left side wall and the front side wall of the box 2 are also hinged with a door (not shown in a structure drawing for conveniently observing the inside) capable of opening or closing the communicating groove 25, the sample clamp 1 is placed on the two horizontal sides 23 of the two L-shaped angle irons, the sample clamp 1 is provided with a fabric 11 to be tested, the inner wall of the box 2 is fixed with a burner 4 for igniting the fabric 11, the inner wall of the box 2 is connected with a, cone type fill 7 includes big opening 6 and little opening 20, big opening 6 sets up in the top of little opening 20, little opening 20 department is fixed with fixed sleeve 21, be equipped with the external screw thread on fixed sleeve 21's the outer wall, be connected with collection tank 8 on the fixed sleeve 21, be equipped with the internal thread on collection tank 8's the inner wall, collection tank 8's internal thread and fixed sleeve 21's external screw thread threaded connection, after combustor 4 ignites surface fabric 11, the material that produces after the 11 burning of surface fabric drops in the cone type fill 7 through big opening 6, then fall in collection tank 8 through little opening 20, collection tank 8 collects the material that produces after the burning, when collecting a quantitative, can rotate collection tank 8 from fixed sleeve 21 and fall down.

As shown in fig. 2 and 5, the sample clamp 1 includes two upper clamping plates 9 and two lower clamping plates 10 arranged in parallel, the upper clamping plates 9 and the lower clamping plates 10 are both provided with evasion grooves 26, a test experiment is performed by igniting the fabric 11 located at the evasion grooves 26, a connection device is arranged between the upper clamping plates 9 and the lower clamping plates 10, the connection device includes a lower fixing block 18 fixed on the lower clamping plates 10, an upper fixing block 16 fixed on the upper clamping plates 9, and a rotating shaft 14 rotatably connected on the lower fixing block 18 through a bearing, the upper fixing block 16 is provided with a rotating hole for the rotating shaft 14 to pass through, one end of the rotating shaft 14 passing through the rotating hole is fixed with a fixing baffle 13, the upper fixing block 16 is provided with a slot 12 communicated with the rotating hole, the rotating shaft 14 is fixed with a positioning plate 17 capable of being inserted into the slot 12, when the positioning plate 17 is inserted into the slot 12, the sample clamp 1 is in a clamping state (as shown, at the moment, the upper clamping plate 9 presses the cloth to be detected on the lower clamping plate 10; after the detection is completed, when the fabric 11 at the pressed position needs to be taken out, the upper clamping plate 9 only needs to be moved upwards until the positioning plate 17 completely leaves the slot 12, at this time, the positioning plate 17 is rotated to enable the upper side surface of the positioning plate 17 to be abutted with the lower side surface of the upper fixing block 16 (as shown in fig. 3), so that a distance is formed between the upper clamping plate 9 and the lower clamping plate 10 at one end, the distance is equal to the height of the positioning plate 17, at this time, the fabric 11 between the upper clamping plate 9 and the lower clamping plate 10 can be taken out, a new fabric 11 needing to be detected is put in, after the position adjustment of the fabric 11 is completed, the positioning plate 17 is rotated until the positioning plate 17 is aligned with the slot 12, then the positioning plate 17 is inserted into the slot 12 (as shown in fig. 5), and the new fabric 11 is pressed on the lower.

As shown in fig. 2, two connecting means are provided, which are provided on the left and right sides of the upper clamping plate 9 and the lower clamping plate 10, respectively.

As shown in fig. 5, a clamping spring 15 is sleeved on the rotating shaft 14, the clamping spring 15 is arranged between the fixed baffle 13 and the upper fixing block 16, the clamping spring 15 is always in a compressed state, the clamping spring 15 applies pressing force to the upper clamping plate 9, so that the upper clamping plate 9 can better press the fabric 11 to be detected, but the pressing force applied to the upper clamping plate 9 by the clamping spring 15 cannot be too large, so that the force required by the upper fixing block 16 to move upwards can be reduced.

As shown in fig. 1 and 5, the four corners of the conical hopper 7 at the large opening 6 are all fixed with the insertion rods 19, the inner wall of the box body 2 is fixed with the support blocks 5 corresponding to the insertion rods 19 one to one, the support blocks 5 are provided with insertion holes for the insertion rods 19 to be inserted, the conical hopper 7 is inserted into the insertion holes of the support blocks 5 through the insertion rods 19, so that the conical hopper 7 is installed on the inner wall of the box body 2, and when the conical hopper 7 needs to be cleaned, the conical hopper 7 can be detached from the inner wall of the box body 2 only by moving out the insertion rods 19 from the insertion holes.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a flame retardant tester, flame retardant tester's the box internal fixation has the support, has placed the sample on the support and has pressed from both sides, and the sample presss from both sides the facial fabric that presss from both sides and goes up the dress and accompany and need the test, and the box inner wall is fixed with the combustor that is used for lighting the facial fabric, its characterized in that: the sample clamp is characterized in that a conical hopper arranged below the sample clamp is connected to the inner wall of the box body and comprises a large opening and a small opening, the large opening is arranged above the small opening, a fixing sleeve is fixed at the small opening, and a collecting tank is connected to the fixing sleeve through threads.

2. The flame retardant tester according to claim 1, wherein: the sample presss from both sides including two parallel arrangement's last pinch-off blades and lower pinch-off blades, go up the pinch-off blades and be equipped with connecting device down between the pinch-off blades, connecting device is including fixing lower fixed block on the pinch-off blades down, fixing last fixed block on last pinch-off blades and rotating the pivot of connecting on fixed block down, upward be equipped with the rotation hole that supplies the pivot to pass on the fixed block, the one end that the pivot passed the rotation hole is fixed with fixed stop, upward be equipped with on the fixed block with the slot that rotates the hole intercommunication, fixed locating plate that can peg graft with the slot in the pivot, when the locating plate was pegged graft with the slot, the sample presss from both sides in the clamping.

3. The fire retardant tester of claim 2, wherein: the rotating shaft is sleeved with a clamping spring, and the clamping spring is arranged between the fixed baffle and the upper fixed block.

4. The fire retardant tester of claim 2, wherein: the tapered hopper is fixed with the inserted bar at four corners of the large opening, the inner wall of the box body is fixed with supporting blocks which correspond to the inserted bars one by one, and the supporting blocks are provided with jacks for the inserted bars to be inserted.

5. The fire retardant tester of claim 2, wherein: the connecting devices are arranged on the left side and the right side of the upper clamping plate and the lower clamping plate respectively.