CN209952298U

CN209952298U - Centrifugal separation bubble trap

Info

Publication number: CN209952298U
Application number: CN201920557217.0U
Authority: CN
Inventors: 陶志钢; 贾飞; 黄诗权
Original assignee: Rongjie Bioengineering (suzhou) Co Ltd
Current assignee: Rongjie Bioengineering (suzhou) Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-17
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a centrifugal separation bubble trap, including bottom plate, roof and the sealed liquid storage bucket that sets up between bottom plate and roof, the sealed grafting in roof top has the blast pipe, is equipped with the pneumatic valve of control gas flow on the blast pipe, and the liquid storage bucket outer wall is equipped with a set of liquid level detector relatively from top to bottom, be equipped with on the bottom plate with feed liquor pipe and drain pipe that the liquid storage bucket is linked together, feed liquor pipe include tailor-welded fashioned diameter portion and reducing portion, and the reducing position is located the top of diameter portion, and diameter portion through type welds in the one end of bottom plate, and the drain pipe plug-in type welds in the other end of bottom plate. The bubble trap has small volume and simple structure, mainly adopts the centrifugal separation principle to realize gas-liquid separation, and has high separation efficiency and good effect.

Description

Centrifugal separation bubble trap

Technical Field

The utility model relates to a bioengineering technical field, concretely relates to centrifugal separation bubble trap.

Background

In the bio-pharmaceutical process, the raw materials are mostly fluid materials, a small amount of bubbles are inevitably generated in the preparation process, the gas-liquid mixed fluid can cause noise and vibration to be generated in a flow channel pipeline, and meanwhile, each precision of each detection instrument in a flow channel on the fluid materials is influenced, so that the bubbles need to be separated from the liquid fluid by adopting a gas-liquid separation device in a fluid treatment system.

At present, a two-stage reducing bubble trap is mostly adopted, the gas-liquid separation is realized by mainly adopting the gravity settling principle, and the separation time is prolonged by reducing the flow velocity. However, in order to increase the separation time of the gas-liquid mixture in the gravitational field, the liquid inlet pipe usually selects a secondary reducer pipe with a larger volume, and the volume of the bubble trap is correspondingly increased, so that the installation space is occupied; the production process of the secondary reducer pipe is complex, and the processing cost of the bubble trap is increased. In addition, the two positions are changed in diameter, so that a small amount of gas is easy to reserve and turbulent flow is easily caused, the fluctuation of the fluid is increased, the gas-liquid separation efficiency is reduced, and the gas-liquid separation time is prolonged.

Disclosure of Invention

To the above defect or the improvement demand of prior art, the utility model provides a centrifugal separation bubble trap, small, simple structure mainly adopt the centrifugal separation principle to realize gas-liquid separation, separation efficiency is high, the effect is good.

The purpose of the utility model is to realize through the following technical scheme:

the utility model discloses a centrifugal separation bubble trap, be in including bottom plate, roof and sealed setting stock solution bucket between bottom plate and the roof, the sealed grafting in roof top has the blast pipe, be equipped with the pneumatic valve of control gas flow on the blast pipe, stock solution bucket outer wall is equipped with a set of liquid level detector from top to bottom relatively, be equipped with on the bottom plate with feed liquor pipe and drain pipe that the stock solution bucket is linked together, the feed liquor pipe is including tailor-welded fashioned diameter portion and reducing portion, just the reducing position in the top of diameter portion, diameter portion through welding in the one end of bottom plate, drain pipe plug-in type weld in the other end of bottom plate.

Further, the diameter-variable part has an eccentric horn structure facilitating gas-liquid centrifugal separation.

Furthermore, a lower conical groove convenient for liquid drainage is arranged on the bottom plate, and the bottom of the lower conical groove is connected with the liquid outlet pipe.

Further, the liquid storage barrel is a glass barrel or a metal barrel.

Furthermore, the inner wall of the top plate is provided with an upper conical groove convenient for gas gathering and discharging, and the bottom of the upper conical groove is communicated with the exhaust pipe.

Further, sealing gaskets are arranged among the bottom plate, the top plate and the liquid storage channel.

Compared with the prior art, the technical scheme of the utility model has following advantage:

the utility model provides a centrifugal separation bubble trap, small and simple structure mainly adopts the centrifugal separation principle, the steady fast pump of diameter portion of fluid material through the feed liquor pipe goes into, spills over from eccentric structure's reducing portion, produces centrifugal vortex to collect in the stock solution bucket under the action of gravity settling, the gas of separation is discharged through the blast pipe, liquid after the separation is from exhausting through the drain pipe, above-mentioned gas, the liquid separation process can not the secondary gassing, gas, liquid separation efficiency is high, the effect is good.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the specific embodiments. The drawings are only for purposes of illustrating the particular embodiments and are not to be construed as limiting the invention. In the drawings:

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a top view of the base plate of FIG. 1;

wherein: 10. a base plate; 11. a liquid inlet pipe; 12. a liquid outlet pipe; 13. a diameter section; 14. a diameter-variable part; 15. a lower tapered slot; 20. a liquid storage barrel; 21. a liquid level detector; 30. a top plate; 31. an exhaust pipe; 32. a pneumatic valve; 33. an upper tapered slot; 40. and a gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. Examples of the embodiments are illustrated in the accompanying drawings, and the specific embodiments described in the following embodiments of the present invention are merely illustrative of the specific embodiments of the present invention, and are intended to be used for explaining the present invention, and not to constitute limitations of the present invention.

A centrifugal separation bubble trap, as shown in figure 1, comprises a bottom plate 10, a liquid storage barrel 20 and a top plate 30, wherein the liquid storage barrel 20 is hermetically arranged between the bottom plate 10 and the top plate 30, and sealing gaskets 40 are respectively arranged between the bottom plate 10 and the bottom 20 of the liquid storage barrel and between the top plate 30 and the top of the liquid storage barrel 20.

Further, the liquid storage barrel 20 is a corrosion-resistant glass barrel or a metal barrel.

The sealed grafting in roof 30 top has blast pipe 31, be equipped with pneumatic valve 32 on the blast pipe 31, the blast pipe 31 is used for controlling opening and shutting of blast pipe 31 and the size of control gas flow, the lateral wall of stock solution bucket 20 is provided with a set of liquid level detector 21 from top to bottom relatively, liquid level detector 21 is used for monitoring the capacity of the stock solution body of stock solution in the stock solution bucket 20, and wherein, the mounted position of going up liquid level detector is higher than the top of feed liquor pipe 11. An upper conical groove 33 is formed in the inner wall of the top plate 30, and the bottom of the upper conical groove 33 is communicated with the exhaust pipe 31, so that separated gas can be conveniently gathered and rapidly discharged.

The bottom plate 10 is provided with a liquid outlet pipe 12 and a liquid outlet pipe 12 which are communicated with the inner cavity of the liquid storage barrel 20, as shown in fig. 1 and 2, the liquid inlet pipe 11 is an eccentric reducing joint and comprises a diameter part 13 and a diameter-changing part 14, the diameter-changing part 14 is provided with an eccentric horn structure, and the eccentric horn structure is convenient for fluid materials to realize gas-liquid separation by using a centrifugal separation principle. The diameter-variable part 14 is located on the top of the diameter-variable part 13, and the diameter-variable part 14 and the diameter-variable part 13 are integrally formed by tailor welding. The diameter part 13 is penetratingly welded at one end of the bottom plate 10, and the liquid outlet pipe 12 is insertedly welded at the other end of the bottom plate 10. The welding process which is simple and convenient to operate is adopted between the bottom plate 10 and the liquid inlet pipe 11 and the liquid outlet pipe 12 and between the bottom plate and the liquid inlet pipe 11, the liquid outlet pipe 12 and the liquid inlet pipe 11, and the sealing performance is high and the production cost is low.

As can be seen from fig. 1, a lower tapered groove 15 for facilitating liquid discharge is disposed on the inner wall of the bottom plate 10, and the bottom of the lower tapered groove 15 is connected to the liquid outlet pipe 12, so that the separation liquid in the bubble trap is discharged completely, and the cleanliness requirement of the biopharmaceutical production equipment is met.

The utility model provides a centrifugal separation bubble trap mainly adopts the centrifugal separation principle, and the separation of gas, liquid can be realized to the eccentric reducer union that the separation process need not the bulky, and the volume ratio (the volume of eccentric reducer union accounts for the volume of whole bubble trap container) is little than the gravity settlement bubble trap.

According to the centrifugal separation principle, the densities of gas and liquid are different, gas-liquid mixed fluid materials flow in from the diameter-changing part of the eccentric horn structure through the diameter part of the feeding pipe to generate centrifugal vortex, the centrifugal force applied to the liquid in the flowing process is larger than that of the gas, the gas and the liquid are separated centrifugally, the flow rate is stable when the fluid materials are pumped, bubbles cannot be generated secondarily, and the gas-liquid separation efficiency is high; liquid is attached to the separation wall surface (eccentric horn inner wall and liquid storage barrel inner wall) and is gathered together downwards under the action of gravity, when the liquid level after separation in the liquid storage barrel overflows the eccentric horn mouth upper edge, the liquid that overflows can flow through the drain pipe that meets with the bottom plate and discharge outside this bubble trap, and the gas after the separation rises to liquid storage barrel headspace and discharges outside this bubble trap through roof, blast pipe to accomplish the gas-liquid separation of fluid material, the separation effect is good.

In addition, when the fluid in the bubble trap forms centrifugal vortex, different component materials in the fluid can be fully mixed, so that the separated fluid is more uniform, and the installation and the use of mixing devices such as a mixer and the like are saved.

The working process of the gas-liquid separation bubble trap is as follows:

1. air discharge: the pneumatic valve 32 is opened, fluid materials are pumped in from the liquid inlet pipe 11, the fluid materials overflow from the upper edge of the eccentric bell mouth and fall into the liquid storage barrel of the bubble trap, and separated gas is discharged out of the bubble trap through the exhaust pipe; when the liquid level in the liquid storage barrel rises to the upper liquid level detector (the installation detection position of the upper liquid level detector is higher than the position of the upper edge of the eccentric bell mouth), the pneumatic valve 32 is closed, and the flow rate of the pumped fluid material is adjusted to ensure that the eddy in the bubble trap achieves the optimal separation effect.

2. Draining off liquid; after gas and liquid are separated, the pneumatic valve 32 and the valves connected with the liquid inlet pipe 11 and the liquid outlet pipe 12 are opened, liquid materials in the bubble trap are discharged from the liquid inlet pipe 11 and the liquid outlet pipe 12 respectively under the action of gravity, the lower conical groove 15 on the bottom plate 10 enables the liquid to be completely discharged, and no residue exists in the liquid storage barrel.

To sum up, the utility model provides a centrifugal separation bubble trap, small and simple structure mainly adopts the centrifugal separation principle, the fluid material is gone into through the steady fast pump of diameter portion of feed liquor pipe, spill over from eccentric structure's reducing portion, treat that whole bubble trap stock solution bucket liquid level produces centrifugal vortex after overflowing eccentric horn mouth top edge, and collect in the stock solution bucket under the action of gravity settlement, the gas of separation is discharged through the blast pipe, liquid after the separation is from exhausting through the drain pipe, above-mentioned gas, the liquid separation process can not the secondary bubble, gas, liquid separation is efficient, and the effect is good.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, the word "comprising" does not exclude the presence of data or steps not listed in a claim.

Claims

1. The utility model provides a centrifugal separation bubble trap, is in including bottom plate, roof and sealed setting liquid storage bucket between bottom plate and the roof, the sealed grafting in roof top has the blast pipe, be equipped with the pneumatic valve of control gas flow on the blast pipe, the liquid storage bucket outer wall is equipped with a set of liquid level detector from top to bottom relatively, be equipped with on the bottom plate with feed liquor pipe and drain pipe that the liquid storage bucket is linked together, its characterized in that: the feed liquor pipe is including tailor-welded fashioned diameter portion and reducing portion, just the reducing position is located the top of diameter portion, diameter portion through-type weld in the one end of bottom plate, drain pipe plug-in type weld in the other end of bottom plate.

2. The centrifugal separation bubble trap of claim 1, wherein: the variable-diameter part is provided with an eccentric horn structure convenient for gas-liquid centrifugal separation.

3. The centrifugal separation bubble trap of claim 1, wherein: the bottom plate is provided with a lower conical groove convenient for liquid drainage, and the bottom of the lower conical groove is connected with the liquid outlet pipe.

4. The centrifugal separation bubble trap of claim 1, wherein: the liquid storage barrel is a corrosion-resistant glass barrel or a corrosion-resistant metal barrel.

5. The centrifugal separation bubble trap of claim 1, wherein: the inner wall of the top plate is provided with an upper conical groove convenient for gas gathering and discharging, and the bottom of the upper conical groove is communicated with the exhaust pipe.

6. The centrifugal separation bubble trap of claim 5, wherein: sealing gaskets are arranged among the bottom plate, the top plate and the liquid storage channel.