CN216910218U

CN216910218U - Automatic pressure relief device of paranitroaniline ammonolysis cauldron

Info

Publication number: CN216910218U
Application number: CN202220393869.7U
Authority: CN
Inventors: 吕成文
Original assignee: Liaoning Senyuan Chemical Ltd By Share Ltd
Current assignee: Liaoning Senyuan Chemical Ltd By Share Ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-08
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an automatic pressure relief device for a paranitroaniline ammonolysis kettle, which comprises a machine body and a feed opening, wherein pressure relief valves are symmetrically arranged on the two side surfaces of the top of the machine body, one end of each pressure relief valve is connected with a drainage tube, one end of each drainage tube is connected with a processing box, and a protective inner tube is arranged in the middle of the drainage tube. According to the utility model, the collection filter plate and the collection box are adopted, when in use, the collection filter plate is driven to rotate by the driving motor to continuously collect product particles in flowing gas, then when the collection filter plate rotates to the inside of the collection cavity, the collection filter plate can be driven to turn over by the electric rotating shaft, so that the product particles fall to the inside of the collection box, the electric telescopic rod can drive the beating block to beat the collection filter plate, particles on the surface are thoroughly removed, the product particles are prevented from being discharged along with the gas when the pressure is released, the safety of personnel operation can be improved while the product loss is reduced, and the collection box has the advantage of product recovery.

Description

Automatic pressure relief device of paranitroaniline ammonolysis cauldron

Technical Field

The utility model relates to the technical field of pressure relief of ammonolysis kettles, in particular to an automatic pressure relief device for a p-nitroaniline ammonolysis kettle.

Background

Paranitroaniline, yellow needle crystal, high toxicity, easy sublimation, slightly soluble in cold water, soluble in boiling water, ethanol, ether, benzene and acid solution, widely applied to the artificially synthesized chemical in dye industry, is an intermediate of various printing and dyeing and pharmaceutical chemicals, can also be used for analytical reagents, needs wearing protective measures during operation and avoids releasing to the environment.

In the in-service use process, the automatic pressure relief device of a current p-nitroaniline ammonolysis cauldron all is mostly that the pressure relief exhaust gas directly carries out, some product particles can be adulterated in a large amount of high-speed gas blowout, these particles can cause the damage to pipeline inside, can influence the security of operation down for a long time, and particle loss in the adulteration in the gas not only can cause the influence to the quality of product and still threaten personnel's health, and gaseous a large amount of high-speed flows can lead to going on to the processing of gas can't thoroughly, influence follow-up exhaust security, certain limitation has.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an automatic pressure relief device for a paranitroaniline ammonolysis kettle, which has the advantages of small pipeline damage, good treatment effect and product recovery, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of small pipeline damage, good treatment effect and product recovery, the utility model adopts the following specific technical scheme:

the utility model provides an automatic pressure relief device of paranitroaniline ammonolysis cauldron, includes fuselage body and feed opening, fuselage body top both sides surface position symmetry installs the relief valve, relief valve one end is connected with the drainage tube, drainage tube one end is connected with the processing case, the inside intermediate position of drainage tube is equipped with the protection inner tube, a plurality of groups damping spring are evenly installed to protection inner tube periphery surface position, a plurality of groups speed reduction piece are evenly installed to protection inner tube inside surface position.

Further, handle incasement portion top surface position fixed mounting and have the collection box, the inside both sides surface position symmetry of collection box is equipped with collects the chamber, collect intracavity portion top surface intermediate position fixed mounting and have electric telescopic handle, electric telescopic handle bilateral symmetry is equipped with extension spring, electric telescopic handle and extension spring bottom surface position fixed mounting hit the piece.

Further, the inside bottom surface intermediate position fixed mounting of collection box has driving motor, driving motor top surface fixed mounting has the drive seat, the connecting rod is installed to drive seat both ends surface intermediate position symmetry, connecting rod one end is connected with through electronic pivot and collects the filter plate, it installs the locator to collect filter plate top both sides surface position symmetry.

Furthermore, a collecting box used for collecting products is arranged on the surface of the bottom end inside the collecting cavity.

Furthermore, a plurality of groups of reagent spray heads are symmetrically and uniformly arranged on the surface positions of two sides in the treatment box below the recovery box.

Further, a plurality of groups of adsorption plates are uniformly arranged below the reagent spray head and inside the treatment box, and each adsorption plate is composed of activated carbon, air absorption cotton and water absorption cotton.

Furthermore, a feed opening for discharging gas is arranged in the middle of the surface of the bottom of the treatment box.

Furthermore, the surface of the recovery box is symmetrically provided with one-way valves for gas to enter.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic pressure release device for a paranitroaniline ammonolysis kettle, which has the following beneficial effects:

(1) according to the utility model, the collection filter plate and the collection box are adopted, in the actual use process, the rotation of the driving motor can drive the collection filter plate to continuously collect the product particles in the flowing gas, then when the collection filter plate rotates to the inside of the collection cavity, the collection filter plate can be driven to turn over through the electric rotating shaft, so that the product particles fall into the collection box, the electric telescopic rod can drive the beating block to beat the collection filter plate, the particles on the surface are thoroughly removed, the product particles are prevented from being discharged along with the gas during pressure release, the safety of personnel operation can be improved while the product loss is reduced, and the product recovery advantage is achieved.

(2) The utility model adopts the protective inner tube, the reagent nozzle and the adsorption plate, in the actual use process, the pressure-released gas is discharged into the drainage tube through the pressure release valve, then the drainage tube can be protected through the protective inner tube, the abrasion of product particles discharged along with the gas during pressure release to the drainage tube is avoided, the protection effect of the device is improved, the service life of the drainage tube is prolonged, then the gas collects the product in the gas through the recovery box, then the reagent nozzle can spray out the chemical reagent to remove the chemical harmful components in the gas, and because the reagent nozzles are symmetrically arranged, the sprayed reagent can fully react with the gas, the treatment effect is improved, finally the impurities and moisture in the gas can be absorbed through the adsorption plate, the purity of the gas is improved, and the pollution to the environment is reduced, has the advantages of small pipeline damage and good treatment effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an automatic pressure releasing device of a paranitroaniline aminolysis kettle provided by the utility model;

FIG. 2 is a schematic view of the internal structure of the draft tube of the present invention;

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

fig. 4 is a schematic view of the connection of the driving socket and the connecting rod of the present invention.

In the figure:

1. a body; 2. a pressure relief valve; 3. a damping spring; 4. a protective inner tube; 5. a deceleration block; 6. a drainage tube; 7. a treatment tank; 8. a recycling bin; 9. a one-way valve; 10. a collection chamber; 11. an electric telescopic rod; 12. an extension spring; 13. striking a block; 14. a positioner; 15. collecting the filter plate; 16. a collection box; 17. a connecting rod; 18. a driving seat; 19. a drive motor; 20. a reagent spray head; 21. an adsorption plate; 22. and (4) a feed opening.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the automatic pressure relief device for the paranitroaniline ammonolysis kettle is provided.

The utility model will now be further described with reference to the accompanying drawings and detailed description, as shown in figures 1-4, the automatic pressure relief device for the paranitroaniline ammonolysis kettle comprises a machine body 1 and a feed opening 22, wherein pressure relief valves 2 are symmetrically arranged on the surface positions of two sides of the top of the machine body 1, one end of each pressure relief valve 2 is connected with a drainage tube 6, one end of each drainage tube 6 is connected with a treatment box 7, a protective inner tube 4 is arranged in the middle of the interior of each drainage tube 6, a plurality of groups of damping springs 3 are uniformly arranged on the peripheral surface position of each protective inner tube 4, a plurality of groups of speed reducing blocks 5 are uniformly arranged on the surface position of the interior of each protective inner tube 4, in the in-service use process, can protect drainage tube 6 through protection inner tube 4, avoid putting when pressing along with the gas product granule together exhaust causes wearing and tearing to drainage tube 6, improve the protection effect of device, prolong drainage tube 6's life.

In one embodiment, a recycling bin 8 is fixedly arranged on the top surface of the inside of the processing bin 7, collecting cavities 10 are symmetrically arranged on two side surfaces of the inside of the recycling bin 8, electric telescopic rods 11 are fixedly arranged on the middle positions of the top surface of the inside of the collecting cavities 10, extension springs 12 are symmetrically arranged on two sides of each electric telescopic rod 11, and striking blocks 13 are fixedly arranged on the bottom surfaces of the electric telescopic rods 11 and the extension springs 12.

In one embodiment, a driving motor 19 is fixedly installed at the middle position of the bottom end surface inside the recycling bin 8, a driving seat 18 is fixedly installed at the top surface position of the driving motor 19, connecting rods 17 are symmetrically installed at the middle positions of the two end surfaces of the driving seat 18, one end of each connecting rod 17 is connected with a collection filter plate 15 through an electric rotating shaft, locators 14 are symmetrically installed at the two side surface positions of the top of each collection filter plate 15, in the actual use process, the collection filter plates 15 can be driven to continuously collect product particles in flowing gas through the rotation of the driving motor 19, then when the collection filter plates 15 rotate to the inside of the collection cavity 10, the collection filter plates 15 can be driven to turn over through the electric rotating shafts, so that the product particles fall into the collection box 16, and the electric telescopic rod 11 can drive the beating block 13 to beat the collection filter plates 15, so as to thoroughly remove the particles on the surfaces, prevent that product granule from discharging along with gas together when putting the pressure, can improve the security of personnel's operation when reducing the product loss, can fix a position the timely upset of being convenient for to the position of collecting filter plate 15 through locator 14.

In one embodiment, a collecting box 16 is disposed at the bottom surface of the interior of the collecting chamber 10 for collecting the product, and the product particles in the gas can be collected by the collecting box 16 for subsequent use.

In one embodiment, a plurality of groups of reagent nozzles 20 are symmetrically and uniformly arranged below the recovery box 8 and on the two side surfaces inside the treatment box 7, chemical reagents can be sprayed out through the reagent nozzles 20 to remove chemical harmful components in the gas, and the sprayed reagents can fully react with the gas due to the symmetrical arrangement of the reagent nozzles 20, so that the treatment effect is improved.

In one embodiment, a plurality of groups of adsorption plates 21 are uniformly arranged below the reagent spray head 20 and inside the treatment box 7, the adsorption plates 21 are composed of activated carbon, air absorption cotton and water absorption cotton, impurities and moisture in gas can be absorbed through the adsorption plates 21, the purity of the gas is improved, and the pollution to the environment is reduced.

In one embodiment, the treatment tank 7 is provided with a feed opening 22 at a middle position on the bottom surface thereof for discharging gas, and the feed opening 22 is arranged to facilitate the discharge of gas.

In one embodiment, the surface of the recycling tank 8 is symmetrically provided with one-way valves 9 for gas to enter, and the arrangement of the one-way valves 9 ensures that the gas cannot flow backwards, so that the gas treatment effect can be effectively improved.

The working principle is as follows: in the actual use process, the decompressed gas is discharged into the drainage tube 6 through the decompression valve 2, then the drainage tube 6 can be protected through the protection inner tube 4, the abrasion of product particles discharged along with the gas to the drainage tube 6 during the decompression process is avoided, the protection effect of the device is improved, the service life of the drainage tube 6 is prolonged, then the gas collects the product in the gas through the recycling box 8, the collection filter plate 15 can be driven to continuously collect the product particles in the flowing gas through the rotation of the driving motor 19, then when the collection filter plate 15 rotates into the collection cavity 10, the collection filter plate 15 can be driven to turn over through the electric rotating shaft, so that the product particles fall into the collection box 16, the electric telescopic rod 11 can drive the beating block 13 to beat the collection filter plate 15, the particles on the surface are thoroughly removed, and the product particles are prevented from being discharged along with the gas during the decompression process, can improve the security of personnel's operation when reducing the product loss, can spout chemical reagent through reagent shower nozzle 20 afterwards and get rid of the chemical harmful component in the gas with this, and because the mutual symmetry installation of reagent shower nozzle 20, spun reagent can be abundant react with gas, improve the effect of handling, can absorb impurity and moisture in the gas through adsorption plate 21 at last, improve gaseous purity, reduce the pollution to the environment, the device is whole to have that the pipeline damages little, the treatment effect is good, the advantage of product recovery.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an automatic pressure relief device of paranitroaniline ammonolysis cauldron, includes fuselage body (1) and feed opening (22), its characterized in that, fuselage body (1) top both sides surface position symmetry installs relief valve (2), relief valve (2) one end is connected with drainage tube (6), drainage tube (6) one end is connected with handles case (7), the inside intermediate position of drainage tube (6) is equipped with protection inner tube (4), a plurality of groups damping spring (3) are evenly installed to protection inner tube (4) periphery surface position, a plurality of groups speed reduction piece (5) are evenly installed to protection inner tube (4) inside surface position.

2. The automatic pressure relief device for the paranitroaniline ammonolysis kettle according to claim 1, wherein the top surface position inside the treatment box (7) is fixedly provided with the recovery box (8), the two side surface positions inside the recovery box (8) are symmetrically provided with the collection cavity (10), the middle position of the top surface inside the collection cavity (10) is fixedly provided with the electric telescopic rod (11), the two sides of the electric telescopic rod (11) are symmetrically provided with the extension spring (12), and the bottom surface positions of the electric telescopic rod (11) and the extension spring (12) are fixedly provided with the striking block (13).

3. The automatic pressure relief device of a p-nitroaniline ammonolysis kettle according to claim 2, characterized in that, the recovery box (8) is internally provided with a drive motor (19) at the bottom surface middle position, the drive motor (19) is fixedly provided with a drive seat (18) at the top surface middle position, the drive seat (18) is symmetrically provided with a connecting rod (17) at the two end surface middle positions, one end of the connecting rod (17) is connected with a collection filter plate (15) through an electric rotating shaft, and the collection filter plate (15) is symmetrically provided with locators (14) at the two side surface positions at the top.

4. The automatic pressure relief device for p-nitroaniline ammonolysis kettle according to claim 2, wherein the bottom surface position inside the collection chamber (10) is provided with a collection box (16) for collecting the product.

5. The automatic pressure relief device for the p-nitroaniline ammonolysis kettle according to claim 2, wherein a plurality of groups of reagent nozzles (20) are symmetrically and uniformly arranged on the two side surfaces of the interior of the treatment box (7) below the recovery box (8).

6. The automatic pressure relief device for the p-nitroaniline ammonolysis kettle according to claim 5, wherein a plurality of groups of adsorption plates (21) are uniformly arranged below the reagent spray nozzle (20) and inside the treatment box (7), and the adsorption plates (21) are composed of activated carbon, air absorption cotton and water absorption cotton.

7. The automatic pressure relief device for the p-nitroaniline ammonolysis kettle according to claim 1, wherein a feed opening (22) for discharging gas is arranged at the middle position of the bottom surface of the treatment box (7).

8. The automatic pressure relief device for the p-nitroaniline ammonolysis kettle according to claim 2, wherein the surface of the recovery tank (8) is symmetrically provided with one-way valves (9) for gas to enter.