CN213871254U

CN213871254U - Pressure relief device of hydrogenation reactor

Info

Publication number: CN213871254U
Application number: CN202022577727.XU
Authority: CN
Inventors: 曹亚军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-03
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a pressure relief device of hydrogenation ware, including the reactor, seted up the through-hole on the reactor, the through-hole endotheca is equipped with the connecting block, and the air inlet has been seted up to the bottom of connecting block, and the inside slip cap of connecting block is equipped with the slide, and the slide facial make-up is equipped with the slide bar, and the slide opening has been seted up at the top of connecting block, and the cover is equipped with the spring on the slide bar, and the spring is located between the inside upper wall of slide and connecting block, and the slide bar facial make-up is. Through the air inlet on the connecting block in the through-hole for keep unanimous in pressure in the connecting block cavity and the reactor, again because the slide bar can drive the slide and slide in the cavity of connecting block, pressure when in the reactor risees, can promote the slide and shift up compression spring, thereby make the slide move to disappointing mouthful department, carry out the pressure release and handle, finish when pressure release, the elasticity of rethread spring can reset the slide in the connecting block, it is convenient to bring for the use.

Description

Pressure relief device of hydrogenation reactor

Technical Field

The utility model belongs to the technical field of hydrogenation ware, concretely relates to pressure relief device of hydrogenation ware.

Background

The hydrogenation reactor is a very important device in organic chemistry laboratories and actual production processes, not only can be used as a container for hydrogenation reaction, but also can be used in occasions where liquid and gas need to be fully mixed, the hydrogenation reactor has wide application in the aspect of chemical pharmacy, can be used as basic equipment for product development and research of organic chemicals and pharmaceuticals, and can also be used for quantitatively analyzing the activity of a catalyst in an industrial process.

The pressure relief device of current hydrogenation ware mostly is at reactor top installation pressure release pipe, and when the inside pressure of reaction ware risees to the limit value, need the manual pressure release pipe of opening of staff, releases the pressure in the reactor through the pressure release pipe, and the weak point of existence has: because the pressure relief pipe needs to be manually opened to relieve pressure, the pressure of the reactor needs to be paid attention to manually, and explosion accidents caused by overlarge pressure of the reactor are avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure relief device of hydrogenation ware to the pressure relief device who solves current hydrogenation ware uses inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure relief device of hydrogenation ware, includes the reactor, the through-hole has been seted up on the reactor, the through-hole endotheca is equipped with the connecting block, the air inlet has been seted up to the bottom of connecting block, the inside slip cover of connecting block is equipped with the slide, slide facial make-up is equipped with the slide bar, the slide opening has been seted up at the top of connecting block, and has run through the slide bar in the slide opening, the cover is equipped with the spring on the slide bar, the spring is located between the inside upper wall of slide and connecting block, slide bar facial make-up is equipped with the restriction piece, the mouth that loses heart has been seted up on the connecting block.

Preferably, be equipped with the internal thread on the pore wall of through-hole, the lower part of connecting block is equipped with the external screw thread all around, internal thread and external screw thread threaded connection, the seal groove has been seted up to the port department of through-hole, the sealing groove endotheca is equipped with the sealing washer, the fluting has been seted up on the sealing washer, the connecting block facial make-up is equipped with solid fixed ring, gu the lug has been installed to fixed ring's bottom, the lug alternates in the fluting.

Preferably, the bottom of slide has been installed the aeration piece, seted up perforation one on the slide, perforation two has been seted up at the top of connecting block, the cover is equipped with the connecting pipe on perforation one and the perforation two, the cover is equipped with the nitrogen cylinder on the connecting pipe, the check valve has been installed to the venthole department of aeration piece.

Preferably, the periphery of the sliding plate is provided with a sealing rubber ring.

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

the utility model provides a pressure relief device of hydrogenation ware, compared with the prior art, through the air inlet on the through-hole in-connection piece, make pressure in the connecting block cavity keep unanimous in with the reactor, again because the slide opening is sliding fit with the slide bar on the connecting block, the slide bar that makes can be vertical linear motion in the slide opening, thereby can make the slide and slide in the cavity of connecting block, pressure rise in the reactor, can promote the slide and shift up compression spring, thereby make the slide move to disappointing mouth department, carry out the pressure release and handle, finish when pressure release, the elasticity of rethread spring, can reset the slide in the connecting block, it is convenient to bring for the use.

The utility model provides a pressure relief device of hydrogenation ware through internal thread and external screw thread threaded connection, can fix the connecting block in the through-hole, can make the lug under the solid fixed ring alternate in the fluting of sealing washer through the swivelling joint piece, extrudees the sealing washer through the lug, lets the sealing washer take place deformation in the seal groove to gap between can airtight through-hole and the connecting block improves the leakproofness.

The utility model provides a pressure relief device of hydrogenation ware runs through the connecting pipe in the input port of punching a hole one and two connections of punching a hole are in the bottleneck of the input port of logical gas piece and nitrogen cylinder, can dilute the hydrogen of high concentration in the connecting block, and the hydrogen of high concentration explodes when can avoiding releasing.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: the device comprises a reactor 1, a through hole 2, a connecting block 3, an air inlet 4, a sliding plate 5, a sliding rod 6, a sliding hole 7, a spring 8, a limiting block 9, an air leakage opening 10, an internal thread 11, an external thread 12, a sealing groove 13, a sealing ring 14, a groove 15, a fixing ring 16, a protruding block 17, an air ventilation block 18, a first perforation 19, a second perforation 20, a connecting pipe 21, a nitrogen cylinder 22, a check valve 23 and a sealing rubber ring 24.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2 and 3, a pressure relief device of a hydrogenation reactor comprises a reactor 1, a through hole 2 is formed in the right side of the upper end of the reactor 1 and is a circular hole and located in the middle position, a connecting block 3 is sleeved in the through hole 2 and is of a cylindrical structure, a cavity is formed inside the connecting block 3, an air inlet 4 is formed in the bottom of the connecting block 3, the air inlet 4 is a circular hole and located in the middle position, a sliding plate 5 is sleeved in the cavity of the connecting block 3 in a sliding manner, the sliding plate 5 is a circular plate, a sealing rubber ring 24 is bonded and connected to the periphery of the sliding plate 5, the sealing rubber ring 24 is of an annular structure and made of rubber, a gap between the sliding plate 5 and the cavity of the connecting block 3 can be sealed, a sliding rod 6 is welded and connected to the top of the upper end of the sliding plate 5, the sliding rod 6 is a cylindrical rod, the number of the sliding rod is 4, a sliding hole 7 is annularly formed in the top of the connecting block 3, the sliding hole 7 is a circular hole, and the number of 4, a sliding rod 6 penetrates through the sliding hole 7, the sliding rod 6 is in sliding fit with the sliding hole 7, a spring 8 is sleeved on the sliding rod 6, the upper end of the spring 8 is welded on the upper wall of the cavity of the connecting block 3, the lower end of the spring 8 is welded on the upper end surface of the sliding plate 5, the spring 8 elastically deforms when being subjected to a force larger than or equal to 100N, the upper end of the sliding rod 6 is welded on the top of the connecting block 3 and is connected with a limiting block 9, the limiting block 9 is a cylindrical block and 4 in number, an air leakage opening 10 is annularly formed in the connecting block 3, the air leakage opening 10 is a circular hole and 4 in number, the pressure in the cavity of the connecting block 3 is consistent with that in the reactor 1 through an air inlet 4 in the connecting block 3 in the through hole 2, and the sliding hole 7 and the sliding rod 6 on the connecting block 3 are in sliding fit, so that the sliding rod 6 can make longitudinal linear motion in the sliding hole 7, and the sliding plate 5 can slide in the cavity of the connecting block 3, pressure when reactor 1 in risees, can promote slide 5 compression spring 8 that moves up to make slide 5 move to leak mouth 10 department, carry out the pressure release and handle, finish when pressure release, rethread spring 8's elasticity can reset slide 5 in connecting block 3, and it is convenient to bring for the use.

Referring to fig. 1, 2 and 3, an internal thread 11 is provided on a hole wall of a through hole 2, an external thread 12 is provided around a lower portion of a connecting block 3, the internal thread 11 and the external thread 12 are in threaded connection, a sealing groove 13 is provided at an upper port of the through hole 2, the sealing groove 13 is a circular groove, a sealing ring 14 is sleeved in the sealing groove 13, the sealing ring 14 is an annular rubber ring, a groove 15 is provided on the sealing ring 14, the groove 15 is an annular U-shaped groove, a fixing ring 16 is seamlessly welded and connected to the connecting block 3, the fixing ring 16 is in an annular structure, a bump 17 is welded and connected to a bottom of the fixing ring 16, the bump 17 is an annular U-shaped block and is located at a middle position, the bump 17 is inserted into the groove 15, the connecting block 3 can be fixed in the through hole 2 by threadedly connecting the internal thread 11 with the external thread 12, the bump 17 under the fixing ring 16 can be inserted into the groove 15 of the sealing ring 14 by rotating the connecting block 3, the sealing ring 14 is extruded through the bump 17, the sealing ring 14 is deformed in the sealing groove 13, so that a gap between the through hole 2 and the connecting block 3 can be sealed, the sealing performance is improved, the lower end of the sliding plate 5 is connected with the ventilation block 18 in a welded mode, the ventilation block 18 is square, the gas outlet of the ventilation block 18 is connected with the one-way valve 23 in a welded mode, the model is H74W, gas conveying can be conducted in a cavity of the connecting block 3 in an one-way mode through the one-way valve 23, the sliding plate 5 is provided with a first perforation 19 which is a circular hole and is located at the middle position, the top of the connecting block 3 is provided with a second perforation 20 which is a circular hole and is located at the middle position, the connecting pipe 21 penetrates through the first perforation 19 and the second perforation 20, the connecting pipe 21 is a soft pipe, the lower port of the connecting pipe 21 is sleeved in an input port of the ventilation block 18, the upper end of the connecting pipe 21 is sleeved in a bottle port of the nitrogen bottle 22, high-concentration hydrogen in the connecting block 3 can be diluted, can avoid explosion of high-concentration hydrogen when released.

When the reactor is implemented, the connecting block 3 can be fixed in the through hole 2 by the threaded connection of the internal thread 11 and the external thread 12, the convex block 17 below the fixing ring 16 can be inserted into the groove 15 of the sealing ring 14 by rotating the connecting block 3, the sealing ring 14 is extruded by the convex block 17, the sealing ring 14 is deformed in the sealing groove 13, so that the gap between the through hole 2 and the connecting block 3 can be sealed, the sealing performance is improved, the pressure in the cavity of the connecting block 3 is kept consistent with that in the reactor 1 by the air inlet 4 on the connecting block 3 in the through hole 2, the sliding rod 6 can do longitudinal linear motion in the sliding hole 7 because the sliding hole 7 on the connecting block 3 is in sliding fit with the sliding rod 6, so that the sliding plate 5 can slide in the cavity of the connecting block 3, when the pressure in the reactor 1 rises, the sliding plate 5 can be pushed to move upwards to compress the spring 8, so that the sliding plate 5 moves to the air leakage port 10, carry out the pressure release and handle, finish when pressure release, rethread spring 8's elasticity can reset slide 5 in connecting block 3, and it is convenient to bring for the use, solves the current pressure relief device of hydrogenation ware and uses inconvenient problem.

Claims

1. The utility model provides a pressure relief device of hydrogenation ware, includes reactor (1), its characterized in that: seted up through-hole (2) on reactor (1), connecting block (3) have been established to through-hole (2) endotheca, air inlet (4) have been seted up to the bottom of connecting block (3), the inside slip cover of connecting block (3) is equipped with slide (5), slide (5) facial make-up is equipped with slide bar (6), draw hole (7) have been seted up at the top of connecting block (3), and has run through slide bar (6) in draw hole (7), the cover is equipped with spring (8) on slide bar (6), spring (8) are located between the inside upper wall of slide (5) and connecting block (3), slide bar (6) facial make-up is equipped with restriction piece (9), leak mouth (10) have been seted up on connecting block (3).

2. The pressure relief device for a hydrogenation reactor according to claim 1, wherein: be equipped with on the pore wall of through-hole (2) internal thread (11), the lower part of connecting block (3) is equipped with external screw thread (12) all around, internal thread (11) and external screw thread (12) threaded connection, seal groove (13) have been seted up to the port department of through-hole (2), seal groove (13) endotheca is equipped with sealing washer (14), fluting (15) have been seted up on sealing washer (14), connecting block (3) facial make-up is equipped with solid fixed ring (16), lug (17) have been installed to the bottom of solid fixed ring (16), lug (17) alternate in fluting (15).

3. The pressure relief device for a hydrogenation reactor according to claim 1, wherein: aeration piece (18) have been installed to the bottom of slide (5), seted up perforation one (19) on slide (5), perforation two (20) have been seted up at the top of connecting block (3), the cover is equipped with connecting pipe (21) on perforation one (19) and perforation two (20), the cover is equipped with nitrogen cylinder (22) on connecting pipe (21), check valve (23) have been installed to the venthole department of aeration piece (18).

4. A pressure relief device for a hydrogenation reactor as defined in claim 3 wherein: and sealing rubber rings (24) are arranged around the sliding plate (5).