CN213512043U - Plugging device for leakage of melt sampling valve - Google Patents

Abstract

The utility model discloses a plugging device that fuse-element sampling valve leaked, including leaking stoppage sample sleeve, leaking stoppage sample sleeve's one end fixed mounting has fuse-element sample valve body, symmetry fixed mounting has two heat insulating blocks, every on leaking stoppage sample sleeve deviates from the lateral wall of fuse-element sample valve body one end the equal fixed mounting of up end of heat insulating block has sealed arch, every all be provided with the seal cover on the heat insulating block, the lower terminal surface of seal cover has been seted up with the corresponding seal groove of sealed arch, sealed sliding connection between the inner wall of sealed arch and seal groove, symmetry fixed mounting has two connecting blocks, two on the lateral wall of seal groove the common fixed mounting of up end of connecting block has the spring. The utility model discloses, closely laminating between seal cover and the sealed arch also makes thermal-insulated sealed lid and sealed piece seal leaking sampling sleeve pipe up end sample connection simultaneously, has avoided the fuse-element to leak and has caused the potential safety hazard in the heat preservation cotton.

Description

Plugging device for leakage of melt sampling valve

Technical Field

The utility model relates to a fuse-element sample valve leaks shutoff technical field, especially relates to a plugging device that fuse-element sample valve leaked.

Background

The fuse-element sampling valve in service, to fuse-element sampling analysis, detect whether the product reaches the index, in the sampling process, operate the valve repeatedly for a long time, there is the damage to the valve seal face, the fuse-element is big at double-layered sleeve internal pressure, and 18MPA is the highest, but fuse-element sampling valve port does not have plugging device, when having the leakage, unable shutoff, during the fuse-element leaks the heat preservation cotton, runs into oxygen and produces the burning, has serious potential safety hazard.

In order to solve the problem, a leakage blocking device for a melt sampling valve is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "fuse-element sample valve port does not have plugging device, when having the leakage, unable shutoff, the fuse-element leaks to the heat preservation cotton, meets oxygen and produces the burning, has the defect of serious potential safety hazard" to provide a plugging device that fuse-element sample valve leaked.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sealing device for leakage of a melt sampling valve comprises a leakage-stopping sampling sleeve, wherein a melt sampling valve body is fixedly mounted at one end of the leakage-stopping sampling sleeve, two heat insulation blocks are symmetrically and fixedly mounted on a side wall of the leakage-stopping sampling sleeve, which is far away from one end of the melt sampling valve body, a sealing bulge is fixedly mounted on the upper end surface of each heat insulation block, a sealing sleeve is arranged on each heat insulation block, a sealing groove corresponding to the sealing bulge is formed in the lower end surface of each sealing sleeve, the sealing bulge is in sealing sliding connection with the inner wall of the sealing groove, two connecting blocks are symmetrically and fixedly mounted on the side wall of the sealing groove, a spring is fixedly mounted on the upper end surfaces of the two connecting blocks together, a pressing plate is fixedly mounted at the upper end of the spring, a push rod is vertically and fixedly mounted at the center of the upper end surface of the pressing, the upper ends of the two push rods are fixedly provided with a connecting plate together, a heat insulation sealing cover is fixedly arranged between the two sealing sleeves together, the lower end face of the heat insulation sealing cover is fixedly provided with a sealing block, and the sealing block is attached to the inner wall of the leaking stoppage sampling sleeve in a sealing manner.

Preferably, the pressing plate is connected with the inner wall of the sealing groove in a sealing and sliding mode, and the space between the upper end face of the pressing plate and the inner wall of the sealing groove is communicated with the outside.

Preferably, two mounting blocks are symmetrically and fixedly mounted on the side wall of the heat-insulating sealing cover, and anti-skid grains are arranged on the side wall of each mounting block.

Preferably, the leaking stoppage sampling sleeve is communicated with the melt sampling valve body, and the leaking stoppage sampling sleeve is connected with the melt sampling valve body in a welding mode.

Preferably, the leaking stoppage sampling sleeve, the melt sampling valve body and the heat insulation sealing cover are positioned on the same central axis.

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

the installation piece is held to the finger, the connecting plate is pressed to the palm, connecting plate promotion clamp plate and push rod compression spring downwards, make the seal groove joint of seal cover lower extreme on sealed bellied surface after that, thermal-insulated sealed lid and seal piece are mutually supported and are stopped up in leaking stoppage sample sleeve pipe upper end sample connection department this moment, then release the connecting plate, the clamp plate is in the upward movement under the effect of spring force, make and form the negative pressure between the lower terminal surface of clamp plate and the inner wall of seal groove, make closely laminate between seal cover and the sealed bellied, also make thermal-insulated sealed lid and seal piece seal up the sample connection of leaking stoppage sample sleeve pipe up end simultaneously, the fuse-element has been avoided leaking and has been caused.

Drawings

Fig. 1 is a schematic front structural view of a blocking device for leakage of a melt sampling valve according to the present invention;

fig. 2 is an exploded view of the upper end of a leakage plugging device of the melt sampling valve of the present invention.

In the figure: the device comprises a heat insulation block 1, a sealing bulge 2, a connecting block 3, a pressing plate 4, a heat insulation sealing cover 5, an installation block 6, a sealing block 7, a connecting plate 8, a push rod 9, a spring 10, a sealing groove 11, a leakage stoppage sampling sleeve 12, a sealing sleeve 13 and a melt sampling valve body 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a plugging device for melt sampling valve leakage comprises a plugging sampling sleeve 12, a melt sampling valve body 14 is fixedly installed at one end of the plugging sampling sleeve 12, the plugging sampling sleeve 12 is communicated with the melt sampling valve body 14, the plugging sampling sleeve 12 is connected with the melt sampling valve body 14 in a welding manner, two heat insulation blocks 1 are symmetrically and fixedly installed on the side wall of the plugging sampling sleeve 12 away from one end of the melt sampling valve body 14, a sealing bulge 2 is fixedly installed on the upper end surface of each heat insulation block 1, a sealing sleeve 13 is arranged on each heat insulation block 1, a sealing groove 11 corresponding to the sealing bulge 2 is formed in the lower end surface of the sealing sleeve 13, the sealing bulge 2 is in sealing sliding connection with the inner wall of the sealing groove 11, two connecting blocks 3 are symmetrically and fixedly installed on the side wall of the sealing groove 11, and a spring 10 is fixedly installed on the upper end surfaces, the upper end of the spring 10 is fixedly provided with a pressing plate 4, the pressing plate 4 is connected with the inner wall of the sealing groove 11 in a sealing and sliding way, the space between the upper end surface of the pressing plate 4 and the inner wall of the sealing groove 11 is communicated with the outside, the center of the upper end surface of the pressing plate 4 is vertically and fixedly provided with a push rod 9, the upper end of the push rod 9 penetrates through the upper end surface of the sealing sleeve 13 and is connected in the upper end surface of the sealing sleeve 13 in a sliding way, the upper ends of the two push rods 9 are jointly and fixedly provided with a connecting plate 8, a, the melt sampling valve body 14 and the heat-insulating sealing cover 5 are located on the same central axis, two mounting blocks 6 are symmetrically and fixedly mounted on the side wall of the heat-insulating sealing cover 5, anti-skid grains are arranged on the side wall of each mounting block 6, a sealing block 7 is fixedly mounted on the lower end face of the heat-insulating sealing cover 5, and the sealing block 7 is attached to the inner wall of the leaking stoppage sampling sleeve 12 in a sealing mode.

In the utility model, fingers hold the mounting block 6, the palm presses the connecting plate 8, the connecting plate 8 pushes the push rod 9 and the pressing plate 4 to compress the spring downwards, then the sealing groove 11 at the lower end of the sealing sleeve 13 is clamped on the surface of the sealing bulge 2, at the moment, the heat-insulating sealing cover 5 and the sealing block 7 are mutually matched to block the sampling opening at the upper end of the leaking stoppage sampling sleeve 12, then the connecting plate 8 is released, the pressing plate 4 moves upwards under the action of the elastic force of the spring 10, so that negative pressure is formed between the lower end surface of the pressing plate 4 and the inner wall of the sealing groove 11, the sealing sleeve 13 is tightly attached to the sealing bulge 2, meanwhile, the heat-insulating sealing cover 5 and the sealing block 7 are used for sealing the sampling opening at the upper end surface of the leaking stoppage sampling sleeve 12, the potential safety hazard caused by the leakage of melt into the heat-insulating cotton, so that the pressure inside and outside the sealing groove 11 is balanced again, and the sealing sleeve 13, the heat-insulating sealing cover 5 and the sealing block 7 can be taken down from the leaking stoppage sampling sleeve 12, thereby facilitating sampling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a plugging device that fuse-element sample valve leaked, includes leaking stoppage sample sleeve (12), its characterized in that, the one end fixed mounting of leaking stoppage sample sleeve (12) has fuse-element sample valve body (14), symmetrical fixed mounting has two heat insulating blocks (1) on the lateral wall that leaking stoppage sample sleeve (12) deviates from fuse-element sample valve body (14) one end, every the up end of heat insulating block (1) all fixed mounting have sealed arch (2), every be provided with seal cover (13) on heat insulating block (1), the lower terminal surface of seal cover (13) is seted up and is sealed protruding (2) corresponding seal groove (11), sealed sliding connection between the inner wall of sealed arch (2) and seal groove (11), symmetrical fixed mounting has two connecting blocks (3) on the lateral wall of seal groove (11), two the up end fixed mounting of connecting block (3) has spring (10) jointly, the upper end fixed mounting of spring (10) has clamp plate (4), the vertical fixed mounting of center department of the up end of clamp plate (4) has push rod (9), the up end of push rod (9) runs through the up end of seal cover (13) and sliding connection is in the up end of seal cover (13), two the common fixed mounting in upper end of push rod (9) has connecting plate (8), two common fixed mounting has thermal-insulated sealed lid (5) between seal cover (13), the lower terminal surface fixed mounting of thermal-insulated sealed lid (5) has sealed piece (7), it pastes to seal between the inner wall of sealed piece (7) and leaking stoppage sample sleeve pipe (12).

2. The leakage blocking device of the melt sampling valve according to claim 1, wherein the pressure plate (4) is connected with the inner wall of the sealing groove (11) in a sealing and sliding manner, and a space between the upper end surface of the pressure plate (4) and the inner wall of the sealing groove (11) is communicated with the outside.

3. The melt sampling valve leakage blocking device according to claim 1, wherein two mounting blocks (6) are symmetrically and fixedly mounted on the side wall of the heat insulation sealing cover (5), and the side wall of each mounting block (6) is provided with anti-skid threads.

4. The leakage blocking device for the melt sampling valve according to claim 1, wherein the leakage blocking sampling sleeve (12) is communicated with the melt sampling valve body (14), and the leakage blocking sampling sleeve (12) is connected with the melt sampling valve body (14) through welding.

5. A device for blocking leakage from a melt sampling valve according to claim 1, wherein the leaking stoppage sampling sleeve (12), the melt sampling valve body (14) and the heat insulating sealing cover (5) are located on the same central axis.

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