CN218210875U

CN218210875U - Progressive cooling device for silver method tail gas circulation process

Info

Publication number: CN218210875U
Application number: CN202222138006.8U
Authority: CN
Inventors: 魏洪斌; 于海船
Original assignee: Panjin Yiyoubang Chemical Co ltd
Current assignee: Panjin Yiyoubang Chemical Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-03
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a cooling device step by step for silver-process tail gas circulation technology relates to silver-process tail gas circulation technical field. The utility model discloses a one-level cooling cylinder, the last fixed surface of one-level cooling cylinder is connected with the second grade cooling cylinder, the intake pipe is installed to the lateral wall of one-level cooling cylinder, the interior roof fixedly connected with filter screen of one-level cooling cylinder, the below of filter screen is provided with the mixing mechanism, the cooling tube is installed to the lateral wall of second grade cooling cylinder. The utility model discloses a cooperation between one-level cooling cylinder, mixing mechanism, intake pipe, second grade cooling cylinder and the filter screen, and then realized the separation of tail gas, can carry out the primary cooling to tail gas under the effect of water simultaneously, and then solved present cooling device and though can realize carrying out refrigerated purpose to tail gas, but be difficult to easily hold the material in the tail gas and collect, and then need carry out the problem of separating to these materials once more after collecting tail gas.

Description

Progressive cooling device for silver method tail gas circulation process

Technical Field

The utility model belongs to the technical field of silver method tail gas circulation, especially, relate to a cooling device step by step that is used for silver method tail gas circulation technology.

Background

The tail gas (main pollutant components: H2, CO, formaldehyde, methanol, methane, etc.) generated by the formaldehyde device of oxidative dehydrogenation (silver method) is generally treated by thermal incineration, but in order to be recycled according to national resources, the tail gas needs to be cooled and recycled.

Although the purpose of cooling the tail gas can be achieved by the conventional cooling device, substances which are easy to collect in the tail gas are difficult to collect, and the substances are required to be separated again after the tail gas is collected, so that a gradual cooling device for a silver method tail gas circulation process is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device step by step for silver-colored method tail gas circulation technology has solved the problem that exists among the above-mentioned prior art through one-level cooling cylinder, mixing mechanism, second grade cooling cylinder and filter screen.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a cooling device step by step for silver-colored method exhaust gas circulation technology, includes the one-level cooling cylinder, the last fixed surface of one-level cooling cylinder is connected with the second grade cooling cylinder, the intake pipe is installed to the lateral wall of one-level cooling cylinder, the interior roof fixedly connected with filter screen of one-level cooling cylinder, the below of filter screen is provided with the hybrid mechanism, the cooling tube is installed to the lateral wall of second grade cooling cylinder, the cooling tube is located the inside square board of outer fixed surface of second grade cooling cylinder that is connected with, the surface of square board and the inner wall fixed connection of second grade cooling cylinder, the inside of second grade cooling cylinder is provided with one-way mechanism.

Optionally, the mixing mechanism includes the rotation axis, the surface of rotation axis rotates with the diapire of one-level cooling cylinder to be connected, the rotation axis is located the inside one end fixedly connected with of one-level cooling cylinder and changes the board, the last fixed surface who changes the board is connected with the scraper blade.

Optionally, the outer surface of the rotating plate is rotatably connected with a tripod, and the outer surface of the tripod is fixedly connected with the inner wall of the first-stage cooling cylinder.

Optionally, the outer surface of the rotating plate is rotatably connected with a tripod, and the outer surface of the tripod is fixedly connected with the inner wall of the primary cooling cylinder.

Optionally, the one-way mechanism includes the support, the surface of support and the outer fixed surface of second grade cooling cylinder are connected, the last fixed surface of support is connected with branch, the one end that the support was kept away from to branch is with the interior roof fixed connection of second grade cooling cylinder.

The embodiment of the utility model has the following beneficial effect:

1. the utility model discloses an embodiment is through one-level cooling cylinder, the mixing mechanism, an air inlet pipe, cooperation between second grade cooling cylinder and the filter screen, at first can enter into the inside of one-level cooling cylinder with tail gas under the effect of intake pipe, then the gas that can dissolve in water can be dissolved in the aquatic, the gas that can not dissolve in water simultaneously can be discharged under the effect of mixing mechanism, and then the separation of tail gas has been realized, simultaneously can carry out primary cooling to tail gas under the effect of water, and then solved present cooling device and carried out refrigerated purpose to tail gas, but be difficult to easily hold in the material and collect in tail gas, and then need separate the problem to these materials once more after collecting tail gas.

2. The utility model discloses an embodiment has realized through the cooperation between support, closing plate, spring, branch and the cooling tube that the effect of closing plate has down realized sealed to the second grade cooling tube, and external gas can not get into the inside to the one-level cooling cylinder this moment, and then makes the inside water of one-level cooling cylinder can not receive the pollution, can cool off tail gas once more under the effect of cooling tube simultaneously.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

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

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a primary cooling cylinder according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial explosion structure according to an embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of a secondary cooling cylinder according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

1. a primary cooling cylinder; 2. a secondary cooling cylinder; 3. an air inlet pipe; 4. filtering with a screen; 5. a mixing mechanism; 501. a rotating shaft; 502. rotating the plate; 503. a squeegee; 504. a tripod; 505. a motor; 506. a frame; 6. a cooling tube; 7. a square plate; 8. a one-way mechanism; 801. a support; 802. a strut; 803. a sealing plate; 804. a spring.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Please refer to fig. 1-5, in this embodiment, a gradual cooling device for a silver-process tail gas circulation process is provided, which includes a primary cooling cylinder 1, a secondary cooling cylinder 2 is fixedly connected to an upper surface of the primary cooling cylinder 1, an air inlet pipe 3 is installed on a side wall of the primary cooling cylinder 1, a filter screen 4 is fixedly connected to an inner top wall of the primary cooling cylinder 1, a mixing mechanism 5 is arranged below the filter screen 4, a cooling pipe 6 is installed on a side wall of the secondary cooling cylinder 2, a square plate 7 is fixedly connected to an outer surface of the cooling pipe 6 located inside the secondary cooling cylinder 2, an outer surface of the square plate 7 is fixedly connected to an inner wall of the secondary cooling cylinder 2, and a one-way mechanism 8 is arranged inside the secondary cooling cylinder 2.

The application of one aspect of the embodiment is as follows: when using, at first make tail gas enter into the inside of one-level cooling cylinder 1 through intake pipe 3, the tail gas of dissolving in water this moment can stay in the inside of one-level cooling cylinder 1, the surface of water can be discharged under the effect of mixing mechanism 5 to the tail gas that is insoluble in water simultaneously, then through the inside of filter screen 4 entering second grade cooling cylinder 2, realized the recooling again to tail gas under the effect of cooling tube 6 this moment, then discharge through one-way mechanism 8, and then realized the separation to tail gas. It should be noted that the motor 505 referred to in this application may be powered by a battery or an external power source.

Through the cooperation through one-level cooling cylinder 1, mixing mechanism 5, intake pipe 3, between second grade cooling cylinder 2 and the filter screen 4, can enter into the inside of one-level cooling cylinder 1 with tail gas at first under the effect of intake pipe 3, then the gas that can dissolve in water can be dissolved in the aquatic, the gas that can not dissolve in water simultaneously can be arranged away under mixing mechanism 5's effect, and then realized the separation of tail gas, can carry out primary cooling to tail gas simultaneously under the effect of water.

Mixing mechanism 5 of this embodiment includes rotation axis 501, rotation axis 501's surface is rotated with the diapire of one-level cooling cylinder 1 and is connected, rotation axis 501 is located the inside one end fixedly connected with commentaries on classics board 502 of one-level cooling cylinder 1, the last fixed surface of commentaries on classics board 502 is connected with scraper blade 503, rotation axis 501 can make commentaries on classics board 502 rotate when rotating, and then has driven scraper blade 503's rotation, then can clear up filter screen 4, the fixed surface that rotation axis 501 is located the inside one end of one-level cooling cylinder 1 simultaneously is connected with the puddler.

The outer surface of the rotating plate 502 of the embodiment is rotatably connected with a tripod 504, the outer surface of the tripod 504 is fixedly connected with the inner wall of the primary cooling cylinder 1, a bearing is embedded in the position of the rotating plate 502 in the tripod 504, and the bearing is sleeved on the outer surface of the tripod 504, so that the tripod 504 is more stable in rotation.

The rotation axis 501 of this embodiment is located the outside one end fixedly connected with motor 505 of one-level cooling cylinder 1, and the outer fixed surface of motor 505 is connected with frame 506, and the upper surface of frame 506 and the bottom surface fixed connection of one-level cooling cylinder 1 can make rotation axis 501 rotate under the drive of motor 505, and frame 506 has realized the support to motor 505 simultaneously, and then makes motor 505 more stable when using.

The one-way mechanism 8 of this embodiment includes the support 801, and the surface of support 801 is connected with the surface mounting of second grade cooling cylinder 2, and the last fixed surface of support 801 is connected with branch 802, and the one end that branch 802 kept away from support 801 is connected with the interior roof fixed connection of second grade cooling cylinder 2.

The outer surface sliding connection of branch 802 of this embodiment has sealing plate 803, the outer surface of sealing plate 803 and the inner wall sliding connection of second grade cooling cylinder 2, the outer surface that branch 802 is located the one end of sealing plate 803 below has cup jointed spring 804, the one end of spring 804 and the upper surface fixed connection of support 801, the one end that support 801 is kept away from to spring 804 and the bottom surface fixed connection of sealing plate 803, when the inside atmospheric pressure of second grade cooling cylinder 2 is higher, can make sealing plate 803 rebound, can make tail gas discharge go this moment, can make spring 804 produce elasticity when sealing plate 803 rebound simultaneously, then it is more convenient when sealing plate 803 resets when the effect of elasticity.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A step-by-step cooling device for a silver method tail gas circulation process comprises a step-by-step cooling cylinder (1): its characterized in that, the last fixed surface of one-level cooling cylinder (1) is connected with second grade cooling cylinder (2), intake pipe (3) are installed to the lateral wall of one-level cooling cylinder (1), interior roof fixedly connected with filter screen (4) of one-level cooling cylinder (1), the below of filter screen (4) is provided with mixing mechanism (5), cooling tube (6) are installed to the lateral wall of second grade cooling cylinder (2), cooling tube (6) are located the inside external fixed surface of second grade cooling cylinder (2) and are connected with square board (7), the surface of square board (7) and the inner wall fixed connection of second grade cooling cylinder (2), the inside of second grade cooling cylinder (2) is provided with one-way mechanism (8).

2. The progressive cooling device for the silver process tail gas circulation process according to claim 1, wherein the mixing mechanism (5) comprises a rotating shaft (501), the outer surface of the rotating shaft (501) is rotatably connected with the bottom wall of the primary cooling cylinder (1), one end of the rotating shaft (501) located inside the primary cooling cylinder (1) is fixedly connected with a rotating plate (502), and the upper surface of the rotating plate (502) is fixedly connected with a scraper (503).

3. The gradual cooling device for silver process tail gas circulation technology according to claim 2, characterized in that the outer surface of the rotating plate (502) is rotatably connected with a tripod (504), and the outer surface of the tripod (504) is fixedly connected with the inner wall of the first-stage cooling cylinder (1).

4. The gradual cooling device for the silver process tail gas circulation process according to claim 2, wherein one end of the rotating shaft (501) located outside the primary cooling cylinder (1) is fixedly connected with a motor (505), the outer surface of the motor (505) is fixedly connected with a rack (506), and the upper surface of the rack (506) is fixedly connected with the bottom surface of the primary cooling cylinder (1).

5. The gradual cooling device for the silver process tail gas circulation process, according to claim 1, is characterized in that the one-way mechanism (8) comprises a support (801), the outer surface of the support (801) is fixedly connected with the outer surface of the secondary cooling cylinder (2), the upper surface of the support (801) is fixedly connected with a support rod (802), and one end of the support rod (802), which is far away from the support (801), is fixedly connected with the inner top wall of the secondary cooling cylinder (2).

6. The progressive cooling device for the silver process tail gas circulation process according to claim 5, wherein a sealing plate (803) is connected to the outer surface of the supporting rod (802) in a sliding manner, the outer surface of the sealing plate (803) is connected to the inner wall of the secondary cooling cylinder (2) in a sliding manner, a spring (804) is sleeved on the outer surface of one end of the supporting rod (802) located below the sealing plate (803), one end of the spring (804) is fixedly connected with the upper surface of the bracket (801), and one end, far away from the bracket (801), of the spring (804) is fixedly connected with the bottom surface of the sealing plate (803).