CN217297290U

CN217297290U - Industrial naphthalene loading tail gas absorption device

Info

Publication number: CN217297290U
Application number: CN202220377966.7U
Authority: CN
Inventors: 李传贵; 王平; 吴震; 张文峰; 李军; 蔺健全
Original assignee: Laiwu City Zhaoxin New Materials Co ltd
Current assignee: Laiwu City Zhaoxin New Materials Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-26
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses an industry naphthalene loading tail gas absorbing device, which comprises an outer shell, the spacing of shell inside wall fixedly connected with, the arc wall has been seted up to one side that spacing is close to shell center department, the spout has all been seted up to arc wall inner wall both sides, the inside sliding connection of spout has the absorption piece, shell one end center department fixedly connected with inlet pipe, the one end that the inlet pipe was kept away from to the shell is provided with the receiver tube, one end difference fixedly connected with collar and spacing ring that inlet pipe and receiver tube are close to each other. The utility model discloses a shell, absorption piece, spacing ring and extend and mutually support between the section of thick bamboo, through collar and spacing ring butt joint installation, will extend a section of thick bamboo and stretch into the receiver tube, during getting into the transport vechicle completely along the receiver tube when the liquid naphthalene loading of being convenient for, reduce remaining naphthalene, when the kneck appears leaking simultaneously, be convenient for absorb remaining naphthalene and tail gas through the absorption piece in the spacing frame, reduce the pollution to the environment, protected the environment.

Description

Industrial naphthalene loading tail gas absorption device

Technical Field

The utility model relates to a naphthalene tail gas treatment facility technical field especially relates to an industry naphthalene loading tail gas absorbing device.

Background

Naphthalene, the most important fused ring aromatic hydrocarbon in industry, is a colorless, toxic, sublimable, flaky crystal with camphorwood odor. Can be produced in large quantities from coal tar and petroleum distillation which are byproducts of coking. The method is mainly used for producing water reducing agents and dispersing agents, and is a raw material for producing synthetic resin, plasticizers, rubber anti-aging agents, surfactants, synthetic fibers, dyes, medicines, spices and the like.

At present, in the traditional industrial naphthalene loading process, naphthalene is easy to leak at the butted pipe orifice, and simultaneously, tail gas is large and has certain pollution to the environment, so that an industrial naphthalene loading tail gas absorption device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in the existing industrial naphthalene loading process, naphthalene is easy to leak at the butted pipe orifice, and simultaneously tail gas is large and has certain pollution to the environment, so that an industrial naphthalene loading tail gas absorption device is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an industry naphthalene loading tail gas absorbing device, which comprises an outer shell, shell inside wall fixedly connected with spacing, the arc wall has been seted up to one side that spacing is close to shell center department, the spout has all been seted up to arc wall inner wall both sides, the inside sliding connection of spout has the absorption piece, shell one end center department fixedly connected with inlet pipe, the one end that the inlet pipe was kept away from to the shell is provided with the receiver tube, the one end difference fixedly connected with collar and spacing ring that inlet pipe and receiver tube are close to each other, the one end fixedly connected with that the collar is close to the spacing extends a section of thick bamboo, it has the screw thread mantle to extend a section of thick bamboo lateral wall, the one end threaded connection that the shell is close to the inlet pipe has the apron.

Preferably, the limiting frames are three and are uniformly distributed on the inner side wall of the shell in an annular mode, so that the leaked naphthalene tail gas can be absorbed, and the naphthalene tail gas is convenient to detach and replace.

Preferably, the absorption block is made of corrosion-resistant sponge, and an organic solvent is arranged inside the absorption block, so that the naphthalene tail gas can be absorbed conveniently.

Preferably, a sealing ring is arranged between the outer side wall of the receiving pipe and the inner side wall of the shell together, so that the leakage of tail gas is reduced, and a sealing effect is achieved.

Preferably, one end of the extending cylinder, which is close to the limiting ring, extends towards the inside of the limiting ring, so that liquid naphthalene can completely enter the transport vehicle along the receiving pipe, and leakage is reduced.

Preferably, the inner side wall of the limit ring is provided with a thread inner thread corresponding to the thread outer thread, and the limit ring is in threaded connection with the outer side wall of the extension cylinder. The limiting ring and the extension cylinder are conveniently butted and communicated to carry out naphthalene loading.

Preferably, the outer side wall of the cover plate is fixedly connected with a protruding block, so that a user can rotate to open the cover plate conveniently.

The utility model has the advantages as follows:

1. the utility model discloses a shell, absorb piece, collar, spacing ring and extend and mutually support between the section of thick bamboo, through collar and spacing ring butt joint installation, will extend a section of thick bamboo and stretch into the receiver tube, along the receiver tube during the liquid naphthalene loading of being convenient for get into the transport vechicle completely, reduce remaining naphthalene, when the kneck appears leaking simultaneously, be convenient for absorb remaining naphthalene and naphthalene tail gas through the absorption piece in the spacing frame to reduce the pollution to the environment, protected the environment.

2. The utility model discloses be provided with apron and spacing, only need take off the apron from the shell when maintaining, can be to inside being the absorption piece in the spacing of three-section setting and changing.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

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

fig. 4 is a schematic view of the structure of the mounting ring of the present invention.

In the figure: 1. a housing; 2. a limiting frame; 3. an arc-shaped slot; 4. a chute; 5. an absorbent block; 6. a feeding pipe; 7. a receiving tube; 8. a mounting ring; 9. a limiting ring; 10. a seal ring; 11. an extension cylinder; 12. threading the outer thread; 13. thread internal thread; 14. a cover plate; 15. and (4) a convex block.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, an industrial naphthalene loading tail gas absorption device comprises a housing 1, wherein the inner side wall of the housing 1 is fixedly connected with three limiting frames 2, the three limiting frames 2 are uniformly distributed on the inner side wall of the housing 1 in an annular shape, and the leaked naphthalene tail gas can be absorbed and is convenient to detach and replace.

As shown in figure 3, the arc wall 3 has been seted up to one side that spacing 2 is close to shell 1 center department, and spout 4 has all been seted up to 3 inner wall both sides of arc wall, and the inside sliding connection of spout 4 has absorption piece 5, and absorption piece 5 is corrosion-resistant sponge material, and absorption piece 5 is inside to be provided with organic solvent, is convenient for absorb naphthalene tail gas.

As shown in fig. 2, a feed pipe 6 is fixedly connected to the center of one end of the housing 1, a receiving pipe 7 is arranged at one end of the housing 1 far away from the feed pipe 6, and a sealing ring 10 is arranged between the outer side wall of the receiving pipe 7 and the inner side wall of the housing 1, so that the leakage of tail gas is reduced, and a sealing effect is achieved.

As shown in FIG. 4, one end of the feeding pipe 6, which is close to the receiving pipe 7, is fixedly connected with a mounting ring 8 and a limiting ring 9 respectively, one end of the mounting ring 8, which is close to the limiting ring 9, is fixedly connected with an extension cylinder 11, one end of the extension cylinder 11, which is close to the limiting ring 9, extends towards the inside of the limiting ring 9, so that liquid naphthalene can completely enter the transport vehicle along the receiving pipe 7, and leakage is reduced.

The outer side wall of the extension cylinder 11 is provided with a thread outer screw 12, the inner side wall of the limit ring 9 is provided with a thread inner screw 13 corresponding to the thread outer screw 12, and the limit ring 9 is in threaded connection with the outer side wall of the extension cylinder 11. The limiting ring 9 and the extension cylinder 11 are convenient to butt and connect for naphthalene loading. One end of the shell 1 close to the feeding pipe 6 is in threaded connection with a cover plate 14, and the outer side wall of the cover plate 14 is fixedly connected with a convex block 15, so that a user can rotate to open the cover plate 14 conveniently.

The utility model discloses when using, at first cup joint shell 1 in the outside of receiver tube 7, make the 7 lateral walls of receiver tube of sealing ring 10 and naphthalene transport vechicle closely laminate, and extend a section of thick bamboo 11 this moment and stretch into inside the receiver tube 7, it is inseparable with spacing ring 9 threaded connection to rotate shell 1 afterwards, can carry liquid naphthalene to the transport vechicle through inlet pipe 6 this moment and store, if appear leaking between inlet pipe 6 and the receiver tube 7 simultaneously, through the absorption piece 5 of 1 inner wall of shell, thereby absorb the leakage that has reduced naphthalene tail gas to the naphthalene. After loading is finished, a worker can separate the receiving pipe 7 from the feeding pipe 6 only by rotating the shell 1, and naphthalene at the pipe opening falls on the absorption block 5 and is absorbed by the internal organic solvent, so that the residual pollution of the naphthalene is reduced.

The absorption block 5 in the device adopts a split type design, when maintenance is carried out, a user only needs to unscrew the cover plate 14 from the shell 1, and then the absorption block 5 in the sliding groove 4 can be taken out for replacement, so that the operation is very convenient and fast.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an industry naphthalene loading tail gas absorbing device, includes shell (1), its characterized in that: the inner side wall of the shell (1) is fixedly connected with a limiting frame (2), one side of the limiting frame (2) close to the center of the shell (1) is provided with an arc-shaped groove (3), sliding grooves (4) are formed in the two sides of the inner wall of the arc-shaped groove (3), an absorption block (5) is connected in the sliding grooves (4) in a sliding manner, a feed pipe (6) is fixedly connected with the center of one end of the shell (1), a receiving pipe (7) is arranged at one end of the shell (1) far away from the feed pipe (6), one end of the feeding pipe (6) close to one end of the receiving pipe (7) is fixedly connected with a mounting ring (8) and a limiting ring (9) respectively, one end of the mounting ring (8) close to the limit ring (9) is fixedly connected with an extension cylinder (11), the outer wall of the extension cylinder (11) is provided with a threaded outer thread (12), and one end of the shell (1) close to the feeding pipe (6) is in threaded connection with a cover plate (14).

2. The industrial naphthalene loading tail gas absorption device according to claim 1, characterized in that: the limiting frame (2) is three and is in annular uniform distribution on the inner side wall of the shell (1).

3. The industrial naphthalene loading tail gas absorption device of claim 1, which is characterized in that: the absorption block (5) is made of corrosion-resistant sponge materials, and an organic solvent is arranged inside the absorption block (5).

4. The industrial naphthalene loading tail gas absorption device of claim 1, which is characterized in that: and a sealing ring (10) is arranged between the outer side wall of the receiving pipe (7) and the inner side wall of the shell (1) together.

5. The industrial naphthalene loading tail gas absorption device of claim 1, which is characterized in that: one end of the extension cylinder (11) close to the limiting ring (9) extends towards the inside of the limiting ring (9).

6. The industrial naphthalene loading tail gas absorption device of claim 1, which is characterized in that: the inner side wall of the limiting ring (9) is provided with a thread inner thread (13) corresponding to the thread outer thread (12), and the limiting ring (9) is in threaded connection with the outer side wall of the extension cylinder (11).

7. The industrial naphthalene loading tail gas absorption device of claim 1, which is characterized in that: the outer side wall of the cover plate (14) is fixedly connected with a convex block (15).