CN218392921U

CN218392921U - Gas-liquid separation tank for xylose production process

Info

Publication number: CN218392921U
Application number: CN202222836006.5U
Authority: CN
Inventors: 刁功科; 李欢欢; 张文魁; 张沛
Original assignee: Henan Yuxin Sugar Alcohol Co ltd
Current assignee: Henan Yuxin Sugar Alcohol Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-31
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a gas-liquid separation tank used in xylose production process, which comprises an exhaust funnel arranged in a tank body and connected with a gas outlet, wherein a plurality of layers of liquid collecting pore plates are sequentially arranged in the exhaust funnel extending downwards from bottom to top; the liquid collecting pore plates are conical, the taper of the liquid collecting pore plates is 2-10 degrees, the hole density of each liquid collecting pore plate is gradually thinned from the center to the periphery, and the holes of the adjacent liquid collecting pore plates are staggered. By additionally arranging the exhaust funnel and the multiple layers of liquid collecting pore plates, the flow velocity of gas in the tank body is effectively reduced, and sedimentation is realized; the holes of the multilayer liquid collecting hole plates are arranged in a staggered mode to change the flow direction of the gas and capture and separate liquid drops in the gas; compared with the existing gas-liquid separation tank, the device can greatly improve the gas-liquid separation degree, effectively reduce the corrosivity of the discharged gas to the steel structure building at the discharge position, and prolong the service life of the steel structure building.

Description

Gas-liquid separation tank for xylose production process

Technical Field

The utility model relates to a technical field of gas-liquid separation equipment, in particular to a gas-liquid separation jar for in xylose production technology.

Background

In the xylose production process, gas-liquid separation is one of the most common chemical engineering operations, a gas-liquid mixture generated in the fermentation process of sugar liquid needs to be discharged outside after being subjected to gas-liquid separation through a gas-liquid separation tank, as shown in fig. 1, a gas outlet, a gas-liquid inlet and a liquid outlet are formed in the top, the side wall and the bottom of the gas-liquid separation tank, and a screen plate is arranged on the upper portion of the tank body, so that gas-liquid separation is realized in a flow velocity reduction sedimentation mode.

This gas-liquid separation jar is in the use, because the gas-liquid mixture body gets into the inner wall of the jar body of striking behind the jar body from the gas-liquid import and scatters comprehensively, lead to partial gas-liquid mixture body upwards to flow fast and pass the otter board, thereby cause partial liquid escape jar body, the gas-liquid separation degree is low, although satisfy the gas emission standard in the current environmental protection requirement, the gas of discharging still has stronger corrosivity, can seriously corrode the steel structure building around the discharge department, influence its life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gas-liquid separation jar for among xylose production technology can improve the gas-liquid separation degree to and effectively reduce the corrosivity of exhaust gas to the steel structure building of emission department, prolong its life.

In order to achieve the purpose, the utility model provides a gas-liquid separation tank used in a xylose production process, which comprises an exhaust funnel arranged in a tank body and connected with a gas outlet, wherein a plurality of layers of liquid collecting pore plates are sequentially arranged in the exhaust funnel extending downwards from bottom to top;

the liquid collecting pore plates are conical, the conicity of the liquid collecting pore plates is 2-10 degrees, the hole density of each liquid collecting pore plate is gradually thinned from the center to the periphery, and the adjacent holes of the liquid collecting pore plates are staggered.

Further, a gas-liquid inlet positioned on the side wall of the tank body is lower than the lower end of the exhaust funnel.

Further, during operation, the outer wall of aiutage is used for accepting the gas-liquid mixture discharged into the tank body from the gas-liquid inlet.

Further, the outer wall of the exhaust funnel is connected with the inner wall of the tank body through a support.

Furthermore, the tank also comprises a cross fixed on the inner wall of the tank body, and the cross is connected with the lower end part of the exhaust funnel.

The tank is characterized by further comprising an annular shockproof plate and a shock absorption plate, wherein the annular shockproof plate is coaxially fixed at the bottom of the tank body, and the tank feet of the tank body are simultaneously connected with the annular shockproof plate and the tank bottom;

the bradyseism board sets up to the L type, just the one end of bradyseism board is connected with the lateral wall of the jar body, and the other end is connected with the shockproof board of annular.

Further, the centrifugal fan comprises a centrifugal impeller, wherein the centrifugal impeller is sleeved on the exhaust funnel, and the centrifugal impeller is rotationally connected with the exhaust funnel.

By adopting the gas-liquid separation tank for the xylose production process, the flow velocity of gas in the tank body is effectively reduced and sedimentation is realized by additionally arranging the exhaust funnel and the multilayer liquid collecting pore plate; the holes of the multilayer liquid collecting pore plates are arranged in a staggered manner to change the flow direction of the gas and realize the capture and separation of liquid drops in the gas; this device compares in the current gas-liquid separation jar in figure 1 can improve the gas-liquid separation degree by a wide margin, effectively reduces the corrosivity of the gas of emission to the steel structure building of emission department, prolongs the life of steel structure building.

Drawings

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

FIG. 1 is a schematic view of a conventional gas-liquid separation tank;

FIG. 2 is a schematic structural view of a gas-liquid separation tank used in a xylose production process according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a gas-liquid separation tank used in a xylose production process provided in embodiment 2 of the present invention;

FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

FIG. 5 is an assembly view of the shock absorbing plate.

Wherein: 1. the device comprises a tank body, 2 parts of a cross, 3 parts of an exhaust funnel, 4 parts of a liquid collecting pore plate, 5 parts of an air outlet, 6 parts of a gas-liquid inlet, 7 parts of a damping plate, 8 parts of an annular damping plate, 9 parts of a tank foot, 10 parts of a tank bottom, 11 parts of a liquid outlet and 12 parts of a centrifugal impeller.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1, 2 and 4, the gas-liquid separation tank for xylose production process in the embodiment 1 disclosed in the present invention comprises an exhaust funnel 3 disposed in the tank body 1 and connected to an air outlet 5, and a plurality of layers of liquid collecting pore plates 4 are sequentially disposed from bottom to top in the exhaust funnel 3 extending downward; it should be noted that the outlet, the gas-liquid inlet 6 and the liquid outlet 11 are respectively positioned at the upper end, the middle part and the lower end of the tank body 1, and the mounting positions are consistent with those of the prior art mentioned in the background art;

wherein, the liquid collecting pore plate 4 is in a conical shape, namely, the middle part is low and the periphery is high; the taper of the liquid collecting pore plate 4 is 2-10 degrees, and the taper is too small to facilitate liquid to be enriched and drip, so that gas is prevented from passing through; liquid with too large taper can concentrate in the middle and drip, so that liquid in holes in the middle is enriched, and the liquid is not beneficial to quick dripping; and the hole density of each liquid collecting pore plate 4 is gradually thinned from the center to the periphery, so that liquid can quickly drip when being collected to the middle of the liquid collecting pore plate 4, and the holes of the adjacent liquid collecting pore plates 4 are staggered with each other, thereby realizing the change of the gas flow direction for many times, reducing the gas flow rate, enabling the gas to flow through a longer path between the adjacent liquid collecting pore plates 4 and being beneficial to gas-liquid separation.

When the gas-liquid separation tank for the xylose production process is applied, the flow velocity of gas in the tank body 1 is effectively reduced by additionally arranging the exhaust funnel 3 and the multilayer liquid collecting pore plate 4, so that sedimentation is realized; the holes of the multilayer liquid collecting pore plate 4 are arranged in a staggered manner to change the flow direction of the gas and realize the capture and separation of liquid drops in the gas; this device compares in the current gas-liquid separation jar in figure 1 can improve the gas-liquid separation degree by a wide margin, effectively reduces the corrosivity of the gas of emission to emission department steel structure building, prolongs the life of steel structure building.

On the basis of the above embodiment, the gas-liquid inlet 6 on the side wall of the tank 1 is lower than the lower end of the exhaust funnel 3;

specifically, a flow channel for communicating the gas-liquid inlet 6 with the space at the lower part of the tank body 1 is formed between the inner wall at the upper part of the tank body 1 and the exhaust funnel 3, so that the gas-liquid mixture flows downwards, then enters the lower end of the exhaust funnel 3 and is discharged from the upper end of the exhaust funnel 3, the flow path of the gas-liquid mixture is prolonged, the gas-liquid separation is improved, and the gas-liquid mixture is prevented from being discharged into the tank body 1 from the gas-liquid inlet 6, and then directly flows upwards without sedimentation and is discharged from a gas outlet.

On the basis of the embodiment, when the gas-liquid separator works, the outer wall of the exhaust cylinder 3 is used for receiving a gas-liquid mixture discharged into the tank body 1 from the gas-liquid inlet 6;

the gas-liquid mixture is prevented from scouring the inner wall of the tank body 1, and the abrasion to the tank body 1 is reduced; subsequently, the exhaust funnel 3 is replaced; and the gas-liquid mixture can be prevented from impacting the tank body 1 to drive the tank body 1 to vibrate.

On the basis of the above embodiment, the outer wall of the exhaust funnel 3 is connected with the inner wall of the tank body 1 through a bracket; wherein, one side of the outer wall of the exhaust funnel 3 facing the inner wall of the tank body is the outer wall; the device also comprises a cross 2 fixed on the inner wall of the tank body 1, and the cross 2 is connected with the lower end part of the exhaust funnel 3;

the connecting strength between the exhaust funnel 3 and the tank body 1 can be increased through the bracket and the cross 2, so that the amplitude of vibration of the inner wall of the tank body 1 driven by the gas-liquid mixture impacting the inner wall of the tank body 1 can be reduced, namely the tank body 1 and the exhaust funnel 3 are taken as a whole, the impact on the tank body 1 caused by the gas-liquid mixture when the gas enters is reduced, and the vibration condition of the gas-liquid feeding tank body 1 is reduced from the source; and the impact on the exhaust funnel 3 caused by the gas-liquid mixture when the gas enters is reduced, and the vibration condition of the gas-liquid feeding tank body 1 is reduced.

For better technical effect, on the basis of the above embodiment, as shown in fig. 5, the tank further includes an annular shock-proof plate 8 and a shock-absorbing plate 7, the annular shock-proof plate 8 is coaxially fixed to the tank bottom 10 of the tank body 1, and the tank foot 9 of the tank body 1 is connected to the annular shock-proof plate 8 and the tank bottom 10 at the same time;

the damping plate 7 is arranged to be L-shaped, one end of the damping plate 7 is connected with the side wall of the tank body 1, and the other end of the damping plate is connected with the annular shockproof plate 8.

The side wall of the tank body 1 is supported by the vibration damping plate 7, so that the vibration amplitude of the side wall of the tank body 1 is effectively reduced; and utilize the shockproof board 8 of annular to strengthen the support dynamics to the bradyseism board 7, provide the bigger holding power of the 1 lateral wall of jar, and the bradyseism board 7 can play the bradyseism reinforcing action, reduces the vibrations between jar body 1 and jar foot 9.

It should be noted that, through the vibration condition (amplitude and frequency) of the tank body 1 is reduced through the structure, so that the problems that gas impacts the tank wall in the gas-liquid separation process to cause the tank body 1 of the container tank to shake, the tank body 1 shakes violently and irregularly in a slight condition, the tank body 1 is likely to crack and disintegrate in a serious condition, and great potential safety hazards and technical hazards are caused are solved.

On the basis of the above embodiment, as shown in fig. 3, the embodiment 2 further includes a centrifugal impeller 12, the centrifugal impeller 12 is sleeved on the exhaust funnel 3 and is located between the exhaust funnel 3 and the inner wall of the tank body 1, and the centrifugal impeller 12 is rotatably connected with the exhaust funnel 3 through a bearing, when the centrifugal impeller works, the gas-liquid mixture discharged from the gas-liquid inlet 6 flows downwards to drive the centrifugal impeller 12 to rotate, so that the gas-liquid mixture at the lower part of the tank body 1 is driven to rotate centrifugally, liquid is separated from the gas-liquid mixture under the action of centrifugal force, and the gas-liquid separation degree and the gas-liquid separation efficiency can be improved.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gas-liquid separation tank for a xylose production process is characterized by comprising an exhaust funnel arranged in a tank body and connected with an air outlet, wherein a plurality of layers of liquid collecting pore plates are sequentially arranged in the exhaust funnel extending downwards from bottom to top;

the liquid collecting pore plate is conical, the taper of the liquid collecting pore plate is 2-10 degrees, the hole density of each liquid collecting pore plate is gradually thinned from the center to the periphery, and the adjacent holes of the liquid collecting pore plates are staggered.

2. The gas-liquid separation tank for use in a xylose production process according to claim 1, wherein the gas-liquid inlet located in the side wall of the tank body is lower than the lower end of the chimney.

3. The gas-liquid separation tank for use in the xylose production process according to claim 2, wherein, in operation, the outer wall of the chimney is adapted to receive the gas-liquid mixture discharged into the tank body from the gas-liquid inlet.

4. The gas-liquid separation tank for use in a xylose production process according to claim 3, wherein the chimney is connected to the inner wall of the tank body by a bracket.

5. The gas-liquid separation tank for use in a xylose production process according to claim 4, further comprising a cross fixed to the inner wall of the tank body, the cross being connected to the lower end portion of the exhaust funnel.

6. The gas-liquid separation tank for use in the xylose production process according to any one of claims 1 to 5, further comprising an annular shock-proof plate and a shock-absorbing plate, wherein the annular shock-proof plate is coaxially fixed to the bottom of the tank body, and the tank foot of the tank body is connected to both the annular shock-proof plate and the tank bottom;

7. The gas-liquid separation tank for use in the xylose production process according to any one of claims 1 to 5, further comprising a centrifugal impeller, wherein the centrifugal impeller is sleeved on the exhaust funnel, and the centrifugal impeller and the exhaust funnel are rotationally connected.