CN215962874U

CN215962874U - Tail gas absorbing device for furfural production finished product

Info

Publication number: CN215962874U
Application number: CN202122157690.XU
Authority: CN
Inventors: 胡志跃; 胡志忠; 胡志宏; 张明刚
Original assignee: Juye Luyuan Liangbran Biochemical Co ltd
Current assignee: Juye Luyuan Liangbran Biochemical Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-08
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a tail gas absorption device for a furfural production finished product, which comprises a liquid distribution pipe, a gas distribution pipe, a supporting block and a shell, wherein the supporting block is arranged inside the shell, a through hole is formed in the supporting block in a penetrating manner, sponge is placed above the supporting block in the shell, the top end inside the shell is provided with the liquid distribution pipe, the bottom end inside the shell is provided with the gas distribution pipe, the liquid distribution pipe is connected with the liquid feeding pipe, the liquid distribution pipe is communicated with the bottom end of the shell through the liquid feeding pipe, the gas distribution pipe is connected with a gas feeding pipe, and the gas distribution pipe is communicated with the top end of the shell through the gas feeding pipe. The utility model has the advantages that the tail gas can be fully absorbed, the tail gas is discharged after being fully treated, and the tail gas absorption effect is prevented from failing to reach the standard.

Description

Tail gas absorbing device for furfural production finished product

Technical Field

The utility model relates to the technical field of furfural production, in particular to a tail gas absorption device for a finished product of furfural production.

Background

The main raw materials for producing the furfural are agricultural and sideline products containing polypentaose board cellulose, including rice hulls, cotton seeds, oil-tea camellia shells, wheat straws, sorghum stalks, bagasse, corncobs and the like, the polypentaose of the hoisting corncobs is highest, the agricultural and sideline products are heated and pressurized under the action of an acid catalyst, the polypentaose is hydrolyzed into the pentose firstly, the furfural can be obtained by dehydrating the pentose, and a large amount of tail gas is accompanied in the production process of the furfural.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tail gas absorption device for a furfural production finished product, which has the advantages of fully absorbing tail gas, fully treating the tail gas and then discharging the tail gas to prevent the tail gas absorption effect from failing to reach the standard, and solves the problems that in the furfural production process, a large amount of tail gas is accompanied, and the tail gas contains more harmful substances, so that the harmful substances in the tail gas need to be absorbed and then discharged, but the tail gas treatment device in the prior stage has a simple structure and the tail gas treatment effect is not ideal.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a furfural production tail gas absorbing device for finished product, includes cloth liquid pipe, cloth trachea, supporting shoe and shell, the inside of shell is equipped with the supporting shoe, run through on the supporting shoe and seted up the through-hole, the sponge has been placed to the top that is located the supporting shoe in the shell, cloth liquid pipe is installed on the inside top of shell, cloth trachea is installed to the inside bottom of shell, cloth liquid pipe is connected with the liquid feed pipe, cloth liquid pipe passes through the bottom intercommunication of liquid feed pipe with the shell, cloth trachea is connected with the induction-pipe, cloth trachea passes through the top intercommunication of induction-pipe with the shell.

Preferably, the absorption liquid is filled in the shell below the supporting block.

Preferably, all install the joint on blast pipe and the liquid feed pipe, all install the branch pipe through the joint on blast pipe and the liquid feed pipe, just the branch pipe is equipped with two altogether, and two branch pipes communicate with inlet pipe and discharging pipe respectively.

Preferably, the liquid distribution pipe and the air distribution pipe are both composed of a connecting pipe and a connecting block, and a spray head is arranged on the surface of the bottom end of the connecting pipe.

Preferably, the surfaces of the two sides of the supporting block are both concave surfaces, and the through hole is positioned in the center of the concave surface of the supporting block.

Preferably, the connection parts of the air feeding pipe and the liquid feeding pipe with the shell are respectively provided with a sealing block.

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

by arranging the gas distribution pipe, when the gas distribution pipe is used, tail gas enters the gas distribution pipe through the branch pipe and the gas supply pipe in sequence, and enters absorption liquid through a spray head on the gas distribution pipe, after the absorption liquid is washed for the first time, the tail gas enters the sponge above through the through hole on the supporting block and is fully contacted with the absorption liquid absorbed in the sponge, and then the tail gas is discharged through the gas supply pipe at the top end of the shell through the branch pipe communicated with the joint after being fully absorbed;

through setting up the liquid distribution pipe, when using, in the absorption liquid sent into the liquid distribution pipe through connecting top branch pipe, sprayed on the sponge through the liquid distribution pipe to through the through-hole entering shell below on the supporting shoe, and absorb the sediment that produces and absorption liquid accessible shell bottom send the liquid pipe and connect the branch pipe below and discharge.

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 top view of the liquid distribution tube of the present invention.

In the figure: 1. a liquid distribution pipe; 2. a sponge; 3. a joint; 4. a through hole; 5. an absorption liquid; 6. an air supply pipe; 7. an air distribution pipe; 8. a sealing block; 9. a branch pipe; 10. a support block; 11. a liquid delivery pipe; 12. a housing; 13. a connecting pipe; 14. and (4) connecting the blocks.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention includes:

the utility model provides a furfural production tail gas absorbing device for finished product, including liquid distribution pipe 1, gas distribution pipe 7, supporting shoe 10 and shell 12, the inside of shell 12 is equipped with supporting shoe 10, run through on the supporting shoe 10 and seted up through-hole 4, the both sides surface of supporting shoe 10 is the concave surface, and through-hole 4 is located the central point of supporting shoe 10 concave surface, sponge 2 has been placed to the top that is located supporting shoe 10 in the shell 12, the below that is located supporting shoe 10 in the shell 12 is filled with absorption liquid 5, liquid distribution pipe 1 is installed on the inside top of shell 12.

The bottom end in the shell 12 is provided with a gas distribution pipe 7, the gas distribution pipe 1 and the gas distribution pipe 7 are both composed of a connecting pipe 13 and a connecting block 14, the bottom end surface of the connecting pipe 13 is provided with a spray head, tail gas enters the gas distribution pipe 7 through a branch pipe 9 and a gas supply pipe 6 in sequence and enters the absorption liquid 5 through the spray head on the gas distribution pipe 7, after the absorption liquid 5 is washed for the first time, the tail gas enters the sponge 2 above through a through hole 4 on a supporting block 10 and is fully contacted with the absorption liquid 5 absorbed in the sponge 2, further the tail gas is fully absorbed and then is discharged through the gas supply pipe 6 on the top end of the shell 12 through the branch pipe 9 communicated with a joint 3, the gas distribution pipe 1 is connected with a liquid supply pipe 11, the absorption liquid 5 is sent into the gas distribution pipe 1 through the branch pipe 9 on the joint 3, is sprayed on the sponge 2 through the gas distribution pipe 1 and enters the lower part of the shell 12 through the through hole 4 on the supporting block 10, and the generated precipitate and absorption liquid 5 can be discharged through a liquid feeding pipe 11 at the bottom end of a shell 12 and branch pipes 9 below the joint 3, sealing blocks 8 are arranged at the joints of the air feeding pipe 6, the liquid feeding pipe 11 and the shell 12, the liquid distribution pipe 1 is communicated with the bottom end of the shell 12 through the liquid feeding pipe 11, the air distribution pipe 7 is connected with the air feeding pipe 6, the joint 3 is arranged on the air feeding pipe 6 and the liquid feeding pipe 11, the branch pipes 9 are arranged on the air feeding pipe 6 and the liquid feeding pipe 11 through the joint 3, the branch pipes 9 are totally arranged, the two branch pipes 9 are respectively communicated with the inlet pipe and the outlet pipe, the branch pipes 9 above the joint 3 are communicated with the pipeline above the joint 3, and the branch pipes 9 below the joint 3 and the pipeline communication air distribution pipe 7 below the joint 3 are communicated with the top end of the shell 12 through the air feeding pipe 6.

The working principle is as follows: the bottom end in the shell 12 is provided with a gas distribution pipe 7, the gas distribution pipe 1 and the gas distribution pipe 7 are both composed of a connecting pipe 13 and a connecting block 14, the bottom end surface of the connecting pipe 13 is provided with a spray head, tail gas enters the gas distribution pipe 7 through a branch pipe 9 and a gas supply pipe 6 in sequence and enters the absorption liquid 5 through the spray head on the gas distribution pipe 7, after the absorption liquid 5 is washed for the first time, the tail gas enters the sponge 2 above through a through hole 4 on a supporting block 10 and is fully contacted with the absorption liquid 5 absorbed in the sponge 2, further the tail gas is fully absorbed and then is discharged through the gas supply pipe 6 on the top end of the shell 12 through the branch pipe 9 communicated with a joint 3, the gas distribution pipe 1 is connected with a liquid supply pipe 11, the absorption liquid 5 is sent into the gas distribution pipe 1 through the branch pipe 9 on the joint 3, is sprayed on the sponge 2 through the gas distribution pipe 1 and enters the lower part of the shell 12 through the through hole 4 on the supporting block 10, and the sediment and the absorption liquid 5 generated by absorption can be discharged through the liquid sending pipe 11 at the bottom end of the shell 12 and the branch pipe 9 below the joint 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a furfural production tail gas absorbing device for finished product, includes cloth liquid pipe (1), cloth trachea (7), supporting shoe (10) and shell (12), its characterized in that: the inside of shell (12) is equipped with supporting shoe (10), through-hole (4) have been seted up in running through on supporting shoe (10), sponge (2) have been placed to the top that is located supporting shoe (10) in shell (12), cloth liquid pipe (1) is installed on the inside top of shell (12), cloth trachea (7) are installed to the inside bottom of shell (12), cloth liquid pipe (1) is connected with liquid feed pipe (11), cloth liquid pipe (1) is through the bottom intercommunication of liquid feed pipe (11) with shell (12), cloth trachea (7) are connected with air feed pipe (6), cloth trachea (7) are through the top intercommunication of air feed pipe (6) with shell (12).

2. The tail gas absorption device for the furfural production finished product according to claim 1, characterized in that: and the absorption liquid (5) is filled in the shell (12) below the supporting block (10).

3. The tail gas absorption device for the furfural production finished product according to claim 1, characterized in that: all install on blast pipe (6) and liquid feed pipe (11) and connect (3), all install branch pipe (9) through connecting (3) on blast pipe (6) and liquid feed pipe (11), just branch pipe (9) are equipped with two altogether, and two branch pipes (9) communicate with inlet pipe and discharging pipe respectively.

4. The tail gas absorption device for the furfural production finished product according to claim 1, characterized in that: the liquid distribution pipe (1) and the gas distribution pipe (7) are composed of a connecting pipe (13) and a connecting block (14), and a spray head is arranged on the bottom end surface of the connecting pipe (13).

5. The tail gas absorption device for the furfural production finished product according to claim 1, characterized in that: the surfaces of two sides of the supporting block (10) are both concave surfaces, and the through hole (4) is positioned in the center of the concave surface of the supporting block (10).

6. The tail gas absorption device for the furfural production finished product according to claim 1, characterized in that: and sealing blocks (8) are arranged at the joints of the air feeding pipe (6), the liquid feeding pipe (11) and the shell (12).