CN209866017U - Pressure relief device of reaction kettle - Google Patents

Pressure relief device of reaction kettle Download PDF

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Publication number
CN209866017U
CN209866017U CN201920540731.3U CN201920540731U CN209866017U CN 209866017 U CN209866017 U CN 209866017U CN 201920540731 U CN201920540731 U CN 201920540731U CN 209866017 U CN209866017 U CN 209866017U
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China
Prior art keywords
pressure relief
waste gas
gas recovery
pressure
baffle
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CN201920540731.3U
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Chinese (zh)
Inventor
尤彩霞
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Hebei Chemical and Pharmaceutical College
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Hebei Chemical and Pharmaceutical College
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Priority to CN201920540731.3U priority Critical patent/CN209866017U/en
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Abstract

The utility model discloses a reation kettle pressure relief device, including the cauldron body and pressure relief mechanism, cauldron body top surface one end is equipped with pipeline under pressure, and the pipeline under pressure top is connected with pressure relief mechanism through the connecting block. The utility model discloses in, adopt by the pivot, reset spring, first stopper, the second stopper, the pressure relief mechanism that air duct and baffle are constituteed, when reation kettle internal pressure is great, in with gaseous direction baffle bottom surface one end through the air duct, the baffle receives pressure, reverse to one side under the effect of pivot, the pivot is elongated reset spring simultaneously, when atmospheric pressure gets back to normal level, the baffle loses the pressure of jack-up that makes progress, move down under the effect of gravity, reset spring shrink simultaneously, drive pivot antiport, it resumes original position fast to drive the baffle, this pressure relief mechanism can carry out the pressure relief to reation kettle inside automatically, avoid reation kettle pressure too big, cause the reation kettle explosion, and then reation kettle's security has been improved.

Description

Pressure relief device of reaction kettle
Technical Field
The utility model relates to a chemical industry equipment technical field especially relates to a reation kettle pressure relief device.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container.
The reaction kettle is usually a sealed container to ensure effective reaction inside, but the gas produced during the reaction easily increases the pressure in the kettle, and if a corresponding pressure relief device is not arranged, dangerous accidents such as explosion and the like are easily caused. The traditional pressure relief device is usually disposable and needs to be installed again after use, which is very troublesome, and when the pressure in the kettle leaks to a normal value, the pressure relief device is still in an open state, which affects the purity of the substances in the kettle, and the exhausted gas is directly exhausted to the air, which easily affects the surrounding environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pressure relief device of a reaction kettle.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a reation kettle pressure relief device, includes the cauldron body and pressure relief mechanism, cauldron body top surface one end is equipped with pipeline under pressure, and the pipeline under pressure top is connected with pressure relief mechanism through the connecting block to the inside air duct that is equipped with of pressure relief mechanism, the air duct top is equipped with the baffle, and the welding of baffle top surface intermediate position has the pivot, the welding of pivot surface one end has reset spring, and reset spring one end welding on pressure relief mechanism upper end inner wall, the pressure relief mechanism top is connected with waste gas recovery filtering mechanism through the connecting pipe, and waste gas recovery filtering mechanism surface is equipped with the display screen.
Preferably, a first limiting block is welded at one end, located on the bottom face of the baffle, of the inner wall on one side of the pressure relief mechanism, and a second limiting block is welded at one end, located on the top face of the baffle, of the inner wall on the other side of the pressure relief mechanism.
Preferably, the waste gas recovery filtering mechanism comprises last guide plate and first filter, waste gas recovery filtering mechanism is inside to be equipped with two guide plates and two lower guide plates on going up, and two guide plates and two guide plate cross distribution down, the joint has the second filter between the inside left guide plate of going up of waste gas recovery filtering mechanism and the lower guide plate, and the joint has first filter between the inside right side of waste gas recovery filtering mechanism's last guide plate and lower guide plate, the water inlet has been seted up to waste gas recovery filtering mechanism top surface one end, and the water inlet bottom surface is located the inside top of waste gas recovery filtering mechanism and has the shower nozzle through advancing water piping connection.
Preferably, a drain outlet is arranged on one side surface of the waste gas recovery filtering mechanism and is in through connection with the waste gas recovery filtering mechanism.
Preferably, the other end of the top surface of the waste gas recovery and filtration mechanism is provided with an air inlet, and the top end of the air inlet is connected to the top surface of the pressure relief mechanism through a connecting pipe.
Preferably, the spray head is provided with a plurality of spray heads, and the spray heads are symmetrical about a vertical central line of the waste gas recovery filtering mechanism.
Preferably, the first filter plate and the second filter plate are internally provided with a plurality of layers of filter screens respectively.
Compared with the prior art, the utility model has the advantages that;
1. in the utility model, a pressure relief mechanism consisting of a rotating shaft, a reset spring, a first limiting block, a second limiting block, an air duct and a baffle is adopted, when the pressure in the reaction kettle is larger, the air is guided into one end of the bottom surface of the baffle through the air duct, the baffle is stressed and is reversely rotated to one side under the action of the rotating shaft, the reset spring is simultaneously stretched by the rotating shaft, when the air pressure returns to the normal level, the baffle loses the upward jacking pressure and moves downwards under the action of gravity, and simultaneously the reset spring contracts to drive the rotating shaft to reversely rotate and drive the baffle to quickly return to the original position, the pressure relief mechanism can automatically relieve the pressure in the reaction kettle, thereby avoiding the over-pressure of the reaction kettle and causing the explosion of the reaction kettle, further improving the safety of the reaction kettle, and simultaneously after the air pressure returns to the normal state, the pressure in the reaction kettle can be, influence the reaction effect of the reactants in the reaction kettle, and further improve the practicability of the reaction kettle.
2. In the utility model, a waste gas recovery filtering mechanism composed of an upper guide plate, a lower guide plate, an air inlet, a spray nozzle, a first filter plate, a second filter plate, a water inlet and a drain outlet is adopted, when waste gas enters the waste gas recovery filtering mechanism through the air inlet, the waste gas is filtered by the second filter plate and the first filter plate sequentially under the action of the upper guide plate and the lower guide plate, the gas enters under the spray nozzle, raw material molecules in the gas are liquefied through the spray nozzle and are stored in the waste gas recovery filtering mechanism, the waste gas discharged from a kettle body can be filtered by the waste gas recovery filtering mechanism, the large-particle molecules and pungent odor in the waste gas are filtered, the waste gas is prevented from being directly discharged into the air, the influence on the surrounding environment is caused, the respiratory tract of surrounding residents is damaged, and simultaneously the raw material molecules in the waste gas can be liquefied through the, can be reused, and saves a large amount of resources.
Drawings
FIG. 1 is a schematic structural view of a pressure relief device of a reaction kettle according to the present invention;
FIG. 2 is a schematic structural view of a pressure relief mechanism of a pressure relief device of a reaction kettle according to the present invention;
fig. 3 is the utility model provides a reation kettle pressure relief device's waste gas recovery filtering mechanism schematic structure.
Illustration of the drawings:
1. a kettle body; 2. a pressure line; 3. connecting blocks; 4. a pressure relief mechanism; 5. a water inlet; 6. a waste gas recovery and filtration mechanism; 7. a display screen; 8. a sewage draining outlet; 9. an air duct; 10. a first stopper; 11. a baffle plate; 12. a rotating shaft; 13. a return spring; 14. a second limiting block; 15. an upper deflector; 16. an air inlet; 17. a spray head; 18. a first filter plate; 19. a lower deflector; 20. a second filter plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a pressure relief device of a reaction kettle comprises a kettle body 1 and a pressure relief mechanism 4, wherein a pressure pipeline 2 is arranged at one end of the top surface of the kettle body 1, the top end of the pressure pipeline 2 is connected with the pressure relief mechanism 4 through a connecting block 3, an air duct 9 is arranged inside the pressure relief mechanism 4, a baffle plate 11 is arranged above the air duct 9, a rotating shaft 12 is welded at the middle position of the top surface of the baffle plate 11, a reset spring 13 is welded at one end of the surface of the rotating shaft 12, one end of the reset spring 13 is welded on the inner wall of the upper end of the pressure relief mechanism 4, the top end of the pressure relief mechanism 4 is connected with a.
A first limiting block 10 is welded on one end of the inner wall of one side of the pressure relief mechanism 4, which is positioned on the bottom surface of the baffle plate 11, a second limiting block 14 is welded on one end of the inner wall of the other side of the pressure relief mechanism 4, which is positioned on the top surface of the baffle plate 11, a waste gas recovery and filtration mechanism 6 is composed of an upper guide plate 15 and a first filter plate 18, two upper guide plates 15 and two lower guide plates 19 are arranged inside the waste gas recovery and filtration mechanism 6, the two upper guide plates 15 and the two lower guide plates 19 are distributed in a crossed manner, a second filter plate 20 is clamped between the upper guide plate 15 and the lower guide plate 19 on the left side inside the waste gas recovery and filtration mechanism 6, the first filter plate 18 is clamped between the upper guide plate 15 and the lower guide plate 19 on the right side inside the waste gas recovery and, make the raw materials molecule liquefaction in the gas, 6 side surfaces of waste gas recovery filtering mechanism are equipped with drain 8, and drain 8 and 6 through connections of waste gas recovery filtering mechanism, air inlet 16 has been seted up to the 6 top surface other ends of waste gas recovery filtering mechanism, and 16 tops of air inlet are connected at 4 top surfaces of pressure relief mechanism through the connecting pipe, shower nozzle 17 is equipped with a plurality ofly, and shower nozzle 17 is symmetrical about the vertical central line of waste gas recovery filtering mechanism 6, first filter 18 and the inside multilayer filter screen that is equipped with respectively of second filter 20, can filter the macromolecular granule in the gas.
The working principle is as follows: when the pressure relief mechanism 4 is used, the pressure relief mechanism is composed of a rotating shaft 12, a return spring 13, a first limiting block 10, a second limiting block 14, an air guide pipe 9 and a baffle plate 11, when the pressure in the reaction kettle is high, air is guided into one end of the bottom surface of the baffle plate 11 through the air guide pipe 9, the baffle plate 11 is under pressure and is reversely rotated to one side under the action of the rotating shaft 12, the return spring 13 is stretched by the rotating shaft 12, when the air pressure returns to a normal level, the baffle plate 11 loses upward jacking pressure and moves downward under the action of gravity, and the return spring 13 contracts to drive the rotating shaft 12 to reversely rotate and drive the baffle plate 11 to quickly return to the original position, the pressure relief mechanism 4 can automatically relieve the pressure in the reaction kettle, so that the reaction kettle is prevented from exploding due to excessive pressure of the reaction kettle, the safety of the reaction kettle is improved, and the pressure relief, avoid the internal pressure of the reaction kettle to be lower than the normal level, influence the reaction effect of reactants in the reaction kettle, and further improve the practicability of the reaction kettle, simultaneously, adopt the waste gas recovery filtering mechanism 6 composed of an upper guide plate 15, a lower guide plate 19, an air inlet 16, a spray head 17, a first filter plate 18, a second filter plate 20, a water inlet 5 and a sewage outlet 8, when waste gas enters the waste gas recovery filtering mechanism 6 through the air inlet 16, the waste gas is filtered through the second filter plate 20 and the first filter plate 18 under the action of the upper guide plate 15 and the lower guide plate 19, the gas enters under the spray head 17, raw material molecules in the gas are liquefied through the spray head 17 and stored in the waste gas recovery filtering mechanism 6, the waste gas recovery filtering mechanism 6 can filter the waste gas discharged from the kettle body 1, and filter large granule molecules and pungent odor contained in the waste gas, avoid directly discharging in the air, cause the influence to the surrounding environment, cause the damage to resident's on every side respiratory track, can liquefy the raw material molecule in the waste gas through shower nozzle 17 simultaneously, can reuse, saved a large amount of resources.
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 (7)

1. The utility model provides a reation kettle pressure relief device, includes the cauldron body (1) and pressure relief mechanism (4), its characterized in that, cauldron body (1) top surface one end is equipped with pipeline under pressure (2), and pipeline under pressure (2) top is connected with pressure relief mechanism (4) through connecting block (3) to pressure relief mechanism (4) inside is equipped with air duct (9), air duct (9) top is equipped with baffle (11), and baffle (11) top surface intermediate position welding has pivot (12), pivot (12) surperficial one end welding has reset spring (13), and reset spring (13) one end welding on pressure relief mechanism (4) upper end inner wall, pressure relief mechanism (4) top is connected with waste gas recovery filtering mechanism (6) through the connecting pipe, and waste gas recovery filtering mechanism (6) surface is equipped with display screen (7).
2. The pressure relief device of the reaction kettle according to claim 1, wherein a first limiting block (10) is welded at one end, located at the bottom surface of the baffle (11), of the inner wall at one side of the pressure relief mechanism (4), and a second limiting block (14) is welded at one end, located at the top surface of the baffle (11), of the inner wall at the other side of the pressure relief mechanism (4).
3. The pressure relief device of a reaction kettle according to claim 1, characterized in that the waste gas recovery filtering mechanism (6) is composed of an upper guide plate (15) and a first filter plate (18), two upper guide plates (15) and two lower guide plates (19) are arranged in the waste gas recovery filtering mechanism (6), and the two upper guide plates (15) and the two lower guide plates (19) are distributed in a cross way, a second filter plate (20) is clamped between the upper guide plate (15) and the lower guide plate (19) on the left side in the waste gas recovery and filtration mechanism (6), and a first filter plate (18) is clamped between an upper guide plate (15) and a lower guide plate (19) on the right side in the waste gas recovery filtering mechanism (6), a water inlet (5) is arranged at one end of the top surface of the waste gas recovery and filtration mechanism (6), and the bottom surface of the water inlet (5) is positioned at the top end inside the waste gas recovery filtering mechanism (6) and is connected with a spray head (17) through a water inlet pipe.
4. The pressure relief device of the reaction kettle according to claim 1, wherein a drain outlet (8) is formed in one side surface of the waste gas recovery filtering mechanism (6), and the drain outlet (8) is communicated with the waste gas recovery filtering mechanism (6).
5. The pressure relief device of the reaction kettle according to claim 1, wherein an air inlet (16) is formed in the other end of the top surface of the waste gas recovery filtering mechanism (6), and the top end of the air inlet (16) is connected to the top surface of the pressure relief mechanism (4) through a connecting pipe.
6. The pressure relief device of the reaction kettle according to claim 3, wherein a plurality of spray heads (17) are provided, and the spray heads (17) are symmetrical about a vertical central line of the waste gas recovery filtering mechanism (6).
7. The pressure relief device of a reaction kettle according to claim 3, wherein a plurality of layers of filter screens are respectively arranged inside the first filter plate (18) and the second filter plate (20).
CN201920540731.3U 2019-04-19 2019-04-19 Pressure relief device of reaction kettle Active CN209866017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920540731.3U CN209866017U (en) 2019-04-19 2019-04-19 Pressure relief device of reaction kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920540731.3U CN209866017U (en) 2019-04-19 2019-04-19 Pressure relief device of reaction kettle

Publications (1)

Publication Number Publication Date
CN209866017U true CN209866017U (en) 2019-12-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920540731.3U Active CN209866017U (en) 2019-04-19 2019-04-19 Pressure relief device of reaction kettle

Country Status (1)

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CN (1) CN209866017U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022061695A1 (en) * 2020-09-23 2022-03-31 绍兴君合新材料科技有限公司 Incinerator explosion door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022061695A1 (en) * 2020-09-23 2022-03-31 绍兴君合新材料科技有限公司 Incinerator explosion door

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