CN216284588U

CN216284588U - Clear up jar with pressure relief device

Info

Publication number: CN216284588U
Application number: CN202122736689.2U
Authority: CN
Inventors: 李成程; 李成虹; 赖奕坚
Original assignee: Huiying Testing Technology Shanghai Co ltd
Current assignee: Huiying Testing Technology Shanghai Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-12
Anticipated expiration: 2031-11-10

Abstract

The utility model belongs to the technical field of digestion tank pressure relief, in particular to a digestion tank with a pressure relief device, which comprises a tank body and a cover body, wherein an inner sleeve is arranged inside the tank body, an inner tank is movably connected inside the inner sleeve, a pressing mechanism is arranged inside the cover body, the pressure relief device is provided with a pressure relief assembly to facilitate the pressure in the tank to be discharged, an elastic block made of rubber is arranged, when the pressure in the tank is overhigh, the movable block can slide and extrude the elastic block, when the movable block is subjected to certain pressure, one end of a first vent pipe can leak and is communicated with a mounting groove, the pressure in the tank enters the mounting groove through the first vent pipe, then enters the cover body through a second vent pipe, then the gas is discharged from the bottom of the tank body through the third vent pipe, and the pressure relief assembly can automatically discharge the air pressure when the pressure in the tank reaches a certain degree, the digestion tank is protected, and the safety performance is improved.

Description

Clear up jar with pressure relief device

Technical Field

The utility model belongs to the technical field of digestion tank pressure relief, and particularly relates to a digestion tank with a pressure relief device.

Background

The digestion tank is also called a high-pressure sealing tank, a high-pressure sample dissolving bomb, a pressure dissolving bomb, a high-pressure digestion tank, a pressure digestion device and a geological digestion tank, has better effect of digesting the indissolvable substances in the high-temperature and high-pressure closed strong acid or strong alkali environment, can digest a plurality of samples which are difficult to digest by the traditional method, and has wide application range. The method is particularly suitable for batch sample digestion in a laboratory, and generally insoluble samples (such As heavy metals As, Hg, Pb and the like) can be completely dissolved within 10-30 minutes at 180 ℃, so that various samples can be digested.

The existing digestion tank adopts an inner tank and outer tank combination mode, the sealing aspect adopts an upper cover inner skirt edge sealing mode to achieve 500psi, but automatic and safe pressure relief cannot be realized, and a plug is also adopted as an inner cover mode, so that the pressure relief is realized when the pressure is lower.

In order to solve the problems, the application provides a digestion tank with a pressure relief device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a digestion tank with a pressure relief device, which is convenient for discharging the pressure in the tank through arranging a pressure relief component, wherein when the pressure in the tank is overhigh, an elastic block made of rubber can slide a movable block to extrude the elastic block, when the movable block is subjected to certain pressure, one end of a first vent pipe can leak and is communicated with a mounting groove, the pressure in the tank enters the mounting groove through the first vent pipe, then enters the inside of a cover body through a second vent pipe, and then is discharged from the bottom of the tank body through a third vent pipe, and the pressure relief component can automatically discharge the air pressure when the pressure in the tank reaches a certain degree, thereby being beneficial to protecting the digestion tank and improving the safety performance.

In order to achieve the purpose, the utility model provides the following technical scheme: a digestion tank with a pressure relief device comprises a tank body and a cover body, wherein an inner sleeve is arranged inside the tank body, an inner tank is movably connected inside the inner sleeve, and a pressing mechanism is arranged inside the cover body;

hold-down mechanism is including compressing tightly lid, screw shaft, spliced pole, thrust ball bearing and inner cup, screw shaft and lid threaded connection, compress tightly the lid and install the top at the screw shaft, the bottom of screw shaft is rotated and is connected with the spliced pole, the bottom fixed connection of inner cup and spliced pole, the inner cup passes through thrust ball bearing with the screw shaft and is connected.

Preferably, a gasket is arranged between the inner cover and the inner sleeve, and the top of the inner tank is in contact with the top of the inner side of the inner cover.

Preferably, the digestion tank with the pressure relief device is provided with a pressure relief assembly inside the inner cover, the pressure relief assembly comprises pressure relief blocks, elastic blocks and movable blocks, the two pressure relief blocks are symmetrically arranged inside the inner cover, an installation groove is formed inside the pressure relief block, the elastic block is arranged inside the installation groove, the movable block is arranged at the bottom of the elastic block, and the movable block is movably connected with the pressure relief block.

Preferably, the digestion tank with the pressure relief device provided by the utility model further comprises a first vent pipe, a second vent pipe and a third vent pipe, wherein the first vent pipe is positioned inside the movable block, the second vent pipe is positioned inside the pressure relief block, and the third vent pipe is positioned inside the tank body.

Preferably, one end of the first vent pipe is communicated with the bottom of the movable block, the other end of the first vent pipe is communicated with the side surface of the movable block, one end of the second vent pipe is communicated with the top of the pressure relief block, the other end of the second vent pipe is communicated with the mounting groove, a through hole is formed in the bottom of the tank body, one end of the third vent pipe is communicated with the through hole, and the other end of the third vent pipe is communicated with the inside of the tank body.

Preferably, the digestion tank with the pressure relief device is made of rubber.

Preferably, the tank body is in threaded connection with the cover body, the bottom of the inner tank is provided with a cushion block, and the bottom of the cushion block is positioned inside the through hole.

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

1. through being provided with the pressure release subassembly, be convenient for discharge the pressure in the jar, elastic block through being provided with the rubber material, when jar internal pressure is too high, can make the movable block slide, extrude the elastic block, when the movable block receives certain pressure, the one end of first breather pipe can spill, be linked together with the mounting groove, pressure in the jar gets into the mounting groove with first breather pipe, then get into the inside of lid through the second breather pipe, then discharge gas from the bottom of the jar body through the third breather pipe, the pressure release subassembly can be to atmospheric pressure automatic discharge when jar internal pressure reaches certain degree, help protecting clearing up the jar, and the safety performance is improved.

2. Through being provided with hold-down mechanism, be convenient for improve the leakproofness of the jar body, compress tightly the lid through rotating and drive the screw thread axle and rotate, the threaded connection who uses screw thread axle and lid makes the inner cup compress tightly the inner tank, has improved the sealing performance of inner tank greatly, has improved compressive strength, through be provided with the gasket between inner cup and inner skleeve, makes the leakproofness of the jar body further strengthen.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first view of the overall structure of the present invention;

FIG. 2 is a second view of the overall structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic structural view of a pressure relief assembly according to the present invention.

In the figure:

1. a tank body; 2. a cover body; 21. an inner sleeve; 22. an inner tank; 23. cushion blocks; 3. a hold-down mechanism; 31. a compression cover; 32. a threaded shaft; 33. connecting columns; 34. a thrust ball bearing; 35. An inner cover; 36. a gasket; 4. a pressure relief assembly; 41. releasing the pressure block; 42. an elastic block; 43. a movable block; 44. a first vent pipe; 45. a second vent pipe; 46. and a third air vent pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1:

the utility model provides a clear up jar with pressure relief device, includes a jar body 1 and lid 2, and the inside of jar body 1 is provided with inner skleeve 21, and inner skleeve 21's inside swing joint has inner tank 22, and the inside of lid 2 is provided with hold-down mechanism 3.

In this embodiment: be convenient for protect inner tank 22 through being provided with inner sleeve 21, clear up article through being provided with inner tank 22, through being provided with hold-down mechanism 3, be convenient for improve the leakproofness of jar body 1.

As shown in fig. 1-4:

based on current jar of clearing up that has pressure relief device, through being provided with pressure relief subassembly 4, be convenient for discharge the pressure in the jar, elastic block 42 through being provided with the rubber material, when the internal pressure of jar is too high, can make movable block 43 slide, extrude elastic block 42, when movable block 43 receives certain pressure, the one end of first breather pipe 44 can spill, be linked together with the mounting groove, the pressure in the jar gets into the mounting groove with first breather pipe 44, then get into the inside of lid 2 through second breather pipe 45, then discharge the bottom of the jar body 1 to gas through third breather pipe 46, pressure relief subassembly 4 can be when the internal pressure of jar reaches certain degree to atmospheric pressure automatic discharge, help protecting clearing up the jar, the security performance is improved.

Further, the method comprises the following steps:

in combination with the above, the pressing mechanism 3 includes a pressing cover 31, a threaded shaft 32, a connecting column 33, a thrust ball bearing 34 and an inner cover 35, the threaded shaft 32 is in threaded connection with the cover body 2, the pressing cover 31 is installed at the top of the threaded shaft 32, the bottom of the threaded shaft 32 is rotatably connected with the connecting column 33, the inner cover 35 is fixedly connected with the bottom of the connecting column 33, and the inner cover 35 is connected with the threaded shaft 32 through the thrust ball bearing 34.

It should be noted that: a gasket 36 is provided between the inner lid 35 and the inner sleeve 21, and the top of the inner vessel 22 is in contact with the inside top of the inner lid 35.

In this embodiment: be convenient for improve jar body 1's leakproofness, compress tightly lid 31 through rotating and drive threaded shaft 32 and rotate, use threaded shaft 32 and lid 2's threaded connection to make inner cup 35 compress tightly inner tank 22, improved inner tank 22's sealing performance greatly, improved compressive strength.

Further, the method comprises the following steps: the inside of inner cup 35 is provided with pressure relief subassembly 4, and pressure relief subassembly 4 is including pressure relief piece 41, elastic block 42 and movable block 43, and two pressure relief pieces 41 symmetry are installed in the inside of inner cup 35, and the inside of pressure relief piece 41 is provided with the mounting groove, and the inside of mounting groove is provided with elastic block 42, and movable block 43 is installed in the bottom of elastic block 42, movable block 43 and pressure relief piece 41 swing joint.

It should be noted that: the material used for the elastic block 42 and the gasket 36 is rubber

In this embodiment: through the elastic block 42 that is provided with the rubber material, when jar internal pressure was too high, can make the movable block 43 slide, extrudeed elastic block 42, the material of elastic block 42 is rubber, and the pressure in jar reduces after the pressure discharge, and elastic block 42 can reset and push back the normal position to movable block 43.

Further, the method comprises the following steps: the pressure relief assembly 4 further comprises a first vent pipe 44, a second vent pipe 45 and a third vent pipe 46, wherein the first vent pipe 44 is located inside the movable block 43, the second vent pipe 45 is located inside the pressure relief block 41, and the third vent pipe 46 is located inside the tank body 1.

It should be noted that: one end of the first vent pipe 44 is communicated with the bottom of the movable block 43, the other end of the first vent pipe is communicated with the side surface of the movable block 43, one end of the second vent pipe 45 is communicated with the top of the pressure relief block 41, the other end of the second vent pipe is communicated with the mounting groove, a through hole is formed in the bottom of the tank body 1, one end of the third vent pipe 46 is communicated with the through hole, and the other end of the third vent pipe is communicated with the inside of the tank body 1.

In this embodiment: when the movable block 43 receives certain pressure, the one end of first breather pipe 44 can spill, is linked together with the mounting groove, and the pressure in jar gets into the mounting groove with first breather pipe 44, then gets into the inside of lid 2 through second breather pipe 45, then discharges gas from the bottom of jar body 1 through third breather pipe 46, and pressure release subassembly 4 can reach automatic the discharging of atmospheric pressure when certain degree at jar internal pressure, helps protecting clearing up the jar, has improved the security performance.

Further, the method comprises the following steps: the tank body 1 is in threaded connection with the cover body 2, a cushion block 23 is arranged at the bottom of the inner tank 22, and the bottom of the cushion block 23 is located inside the through hole.

In this embodiment: by providing the gasket 36 between the inner lid 35 and the inner sleeve 21, the sealability of the can body 1 is further enhanced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a clear up jar with pressure relief device, includes a jar body (1) and lid (2), the inside of the jar body (1) is provided with inner skleeve (21), the inside swing joint of inner skleeve (21) has inner tank (22), its characterized in that: a pressing mechanism (3) is arranged inside the cover body (2);

hold-down mechanism (3) are including compressing tightly lid (31), threaded spindle (32), spliced pole (33), thrust ball bearing (34) and inner cup (35), threaded spindle (32) and lid (2) threaded connection, compress tightly the top of installing at threaded spindle (32) lid (31), the bottom of threaded spindle (32) is rotated and is connected with spliced pole (33), the bottom fixed connection of inner cup (35) and spliced pole (33), inner cup (35) are connected through thrust ball bearing (34) with threaded spindle (32).

2. The digestion tank with pressure relief device according to claim 1, wherein: a gasket (36) is arranged between the inner cover (35) and the inner sleeve (21), and the top of the inner tank (22) is in contact with the top of the inner side of the inner cover (35).

3. The digestion tank with pressure relief device according to claim 1, wherein: the inside of inner cup (35) is provided with pressure release subassembly (4), pressure release subassembly (4) are including pressure release piece (41), elastic block (42) and movable block (43), two the inside at inner cup (35) is installed to pressure release piece (41) symmetry, the inside of pressure release piece (41) is provided with the mounting groove, the inside of mounting groove is provided with elastic block (42), the bottom at elastic block (42) is installed in movable block (43), movable block (43) and pressure release piece (41) swing joint.

4. The digestion tank with pressure relief device according to claim 3, wherein: the pressure relief assembly (4) further comprises a first vent pipe (44), a second vent pipe (45) and a third vent pipe (46), the first vent pipe (44) is located inside the movable block (43), the second vent pipe (45) is located inside the pressure relief block (41), and the third vent pipe (46) is located inside the tank body (1).

5. The digestion tank with pressure relief device according to claim 4, wherein: the one end of first breather pipe (44) and the bottom intercommunication of movable block (43), and the other end and movable block (43) side surface intercommunication, the one end of second breather pipe (45) and the top intercommunication of pressure release piece (41), and the other end and mounting groove are linked together, the bottom of the jar body (1) is provided with the through-hole, the one end and the through-hole intercommunication of third breather pipe (46), and the other end is linked together with the inside of the jar body (1).

6. The digestion tank with pressure relief device according to claim 3, wherein: the elastic block (42) and the gasket (36) are made of rubber.

7. The digestion tank with pressure relief device according to claim 1, wherein: the tank body (1) is in threaded connection with the cover body (2), a cushion block (23) is arranged at the bottom of the inner tank (22), and the bottom of the cushion block (23) is located inside the through hole.