CN213527545U

CN213527545U - Defoaming equipment

Info

Publication number: CN213527545U
Application number: CN202022071154.3U
Authority: CN
Inventors: 周德鸿
Original assignee: Jiangmen New Conception Environmental Protection Technology Co Ltd
Current assignee: Jiangmen New Conception Environmental Protection Technology Co Ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-25
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses defoaming equipment, which comprises a liquid storage chamber, a defoaming device and a defoaming device, wherein the liquid storage chamber is arranged at the bottom of the defoaming device and is used for storing defoaming solution; the flow guide chamber is arranged at the top of the defoaming equipment, a first flow guide pipe is arranged on the side wall of the flow guide chamber, a flow guide device is arranged in the flow guide chamber, and the flow guide device is connected with the first flow guide pipe. High viscosity solution defoaming process is very long, like PVA aqueous solution, can volatilize in a large number at the in-process solvent of defoaming, can form saturated steam in the inside cavity of defoaming equipment, when meetting cooling defoaming process, perhaps when defoaming process temperature is undulant, saturated solvent steam will condense into liquid solvent, the embodiment of the utility model provides a defoaming equipment is provided with guiding device at the indoor water conservancy diversion that is provided with of water conservancy diversion, passes through guiding device at the solvent of the indoor portion condensation of water conservancy diversion and flows out defoaming equipment through first honeycomb duct again, has solved effectively that backflow solvent makes the uneven problem of solution local concentration in refluxing the high viscosity solution.

Description

Defoaming equipment

Technical Field

The utility model relates to a chemical production equipment technical field, in particular to defoaming equipment.

Background

High viscosity solution defoaming process is long, and a large amount of solvent evaporation in the defoaming process can form saturated steam at the gaseous phase of defoaming equipment, and when meetting the cooling defoaming process, perhaps defoaming process temperature when undulant, saturated solvent steam will condense into liquid solvent, flows back the solution again, and the solvent of backward flow can't be again with the solution remixing that glues thickly, and this will cause the local concentration of solution uneven, brings the influence for subsequent processing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a defoaming equipment can solve the solvent backward flow problem of high viscosity solution defoaming in-process.

According to the utility model discloses a defoaming equipment of first aspect embodiment includes: the liquid storage chamber is arranged at the bottom of the defoaming equipment and is used for storing defoaming solution; the water conservancy diversion room set up in the stock solution room top, water conservancy diversion lateral wall is provided with first honeycomb duct, be provided with guiding device in the water conservancy diversion room, guiding device with first honeycomb duct is linked together.

According to the utility model discloses defoaming equipment has following beneficial effect at least: at defoaming in-process, the solvent evaporation of solution can form saturated steam in defoaming equipment's cavity, and when defoaming process was undulant, saturated solvent steam can condense into liquid solvent, is provided with guiding device in the water conservancy diversion is indoor, links to each other with first honeycomb duct, and liquid solvent passes through guiding device and flows out defoaming equipment by first honeycomb duct, can solve the problem that the solvent backward flow of high viscosity solution defoaming in-process caused the local concentration inequality of solution.

According to the utility model discloses a some embodiments, stock solution room bottom is provided with the discharge gate, and after defoaming process was accomplished, the discharge gate of stock solution room bottom was convenient for take out the high viscosity solution that has been defoamed.

According to the utility model discloses a some embodiments, stock solution room bottom is the pyramid, the discharge gate set up in stock solution room bottom central point puts, and the bottom sets up to the pyramid and is favorable to storing more high viscosity solutions, and the discharge gate in the middle of the bottom is convenient for take out the high viscosity solution of defoaming.

According to the utility model discloses a some embodiments, the guiding device includes first guiding gutter, be provided with the first guide plate of a plurality of on the first guiding gutter, the guide plate slope sets up, and the guiding gutter more is favorable to condensing solvent's collection with the design of first guide plate.

According to some embodiments of the utility model, the water conservancy diversion room still is provided with the respiratory tube, the inside gaseous discharge of defoaming equipment of being convenient for.

According to the utility model discloses a some embodiments, still be provided with a plurality of endoscope in the defoaming equipment, be favorable to observing the defoaming equipment internal conditions at the inside endoscope that sets up of defoaming equipment.

According to the utility model discloses a some embodiments, the stock solution room with still be provided with a plurality of defoaming room between the diversion chamber, can satisfy the defoaming demand according to the bubbling volume increase or the number of eliminating the defoaming room of solution.

According to some embodiments of the utility model, the defoaming chamber demountable installation in the stock solution room with between the water conservancy diversion room, demountable installation increases or deletes the figure that subtracts the defoaming chamber according to the bubbling volume of solution more in a flexible way.

According to the utility model discloses a some embodiments, the defoaming equipment outer wall still is provided with a plurality of sealing washer, the sealing washer sets up the defoaming chamber with between the water conservancy diversion room and/or the sealing washer sets up the stock solution room with between the defoaming chamber, the sealing washer can reduce the interference of external environment to the defoaming equipment is inside.

According to the utility model discloses a some embodiments, be provided with the second guiding gutter in the defoaming chamber, defoaming chamber lateral wall is provided with the second honeycomb duct, the second guiding gutter with the second honeycomb duct is linked together, and the design of second guiding gutter does benefit to condensing solvent's collection.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which the abstract is to be accorded full scope with any one of the accompanying drawings of which:

fig. 1 is a schematic diagram of a defoaming apparatus according to an embodiment of the present invention;

fig. 2 is a top view of a liquid storage chamber of the defoaming device according to the embodiment of the present invention;

fig. 3 is a schematic diagram of another structure of the defoaming apparatus according to the embodiment of the present invention;

fig. 4 is a top view of a diversion chamber of the defoaming apparatus according to the embodiment of the present invention;

fig. 5 is a top view of a defoaming chamber of a defoaming apparatus in an embodiment of the present invention.

The reference numbers illustrate: defoaming equipment 100, liquid storage chamber 110, diversion chamber 120, discharge hole 130, first diversion pipe 140, breathing pipe 150, endoscope 160, sealing ring 170, diversion device 180, first diversion trench 1801, first diversion plate 1802, defoaming chamber 310, second diversion trench 320, second diversion plate 330, second diversion pipe 340.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as the directions of up, down, front, rear, left, right, etc., is the orientation or positional relationship shown based on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, fig. 1 is a schematic diagram of a defoaming apparatus 100 according to an embodiment of the present invention, in an embodiment, the defoaming apparatus 100 is provided with a liquid storage chamber 110 and a diversion chamber 120, the diversion chamber 120 is disposed above the liquid storage chamber 110, a side wall of the diversion chamber 120 is provided with a first diversion pipe 140, a diversion device 180 is disposed in the diversion chamber 120, the diversion device 180 may be a diversion trench, and the diversion trench is connected to the first diversion pipe 140. High viscosity solution defoaming process is very lengthy, and the in-process solvent at the defoaming can a large amount volatilize, can form saturated steam in the inside cavity of defoaming equipment 100, when meetting cooling defoaming process, perhaps when defoaming process temperature is undulant, saturated solvent steam will condense into liquid solvent, the utility model provides a defoaming equipment 100 is provided with guiding device 180 in guiding room 120, and the solvent of the inside condensation of guiding room 120 passes through guiding device 180 and flows out defoaming equipment 100 through first honeycomb duct 140 again, has solved effectively that the reflux solvent makes the uneven problem of solution local concentration in refluxing the high viscosity solution.

Referring to fig. 2, fig. 2 is a top view of the liquid storage chamber 110 of the defoaming apparatus 100 shown in fig. 1, in an embodiment, the bottom of the liquid storage chamber 110 of the defoaming apparatus 100 is further provided with a discharge port 130, and after the defoaming process is completed, the discharge port 130 is connected with a containing apparatus, so that a defoamed high-viscosity solution can be conveniently collected. The discharge port 130 can be arranged at the bottom of the defoaming device 100, so that the defoamed solution can be discharged more completely under the action of gravity; the discharge port 130 may also be disposed on the bottom side wall of the liquid storage chamber 110, and the defoaming device 100 may be stably placed on the ground, and the high-viscosity solution may be discharged only by opening the discharge port 130 of the side wall.

In an embodiment, stock solution room 110 bottom is the pyramid, and discharge gate 130 sets up in stock solution room 110 bottom central point and puts, and stock solution room 110 pyramid bottom is bigger for planar area, is favorable to the defoaming, and the pyramid design has the flow that does benefit to high viscosity solution, and discharge gate 130 sets up in bottom central point and puts, and it is still less to remain the inside high viscosity solution of defoaming equipment 100 when getting the material, is favorable to clearing up the remaining solution.

It should be noted that the bottom of the liquid storage chamber 110 may also be designed to be conical, the conical design is more beneficial to manufacturing equipment, and the liquid storage chamber has similar functions to the pyramid structure, can store more liquid, and is also convenient for discharging high-viscosity solution; the bottom of the liquid storage chamber 110 can also be designed to be hemispherical, so that the liquid storage function is good, the material taking is convenient, the embodiment of the utility model provides a limit is not formed to the bottom shape, and other shapes which are convenient for storing the solution can be provided.

Referring to fig. 1, in an embodiment, a flow guiding device 180 is disposed in the flow guiding chamber 120, the flow guiding device 180 includes a first flow guiding groove 1801 and a plurality of first flow guiding plates 1802, the first flow guiding groove 1801 is disposed with the plurality of first flow guiding plates 1802, and the first flow guiding plates 1802 are disposed in an inclined manner, which facilitates the solution to flow on the first flow guiding plates 1802. High viscosity solution is at defoaming in-process, the solvent volatilizees in a large number, form saturated steam inside defoaming equipment 100, when meetting the cooling defoaming process, or when defoaming process temperature is undulant, saturated solvent steam will condense into liquid solvent, first guide plate 1802 area in this embodiment is great, condense a large amount of liquid solvent on first guide plate 1802, the liquid solvent that condenses at diversion chamber 120 top or inside wall also can flow to first guiding gutter 1801 along first guide plate 1802, first guiding gutter 1801 links to each other with first honeycomb duct 140, the liquid solvent of condensation passes through first honeycomb duct 140 and discharges defoaming equipment 100.

It should be noted that the first air deflector 1802 may be one, two, or five as shown in the figure, and the air guiding effect may be achieved, and the utility model discloses do not do the restriction to first air deflector 1802 quantity. First guide plate 1802 goes up and also has the structure of increase surface area, if set up to the mat surface or set up first guide plate 1802 to netted to the surface, also can set up a first guide plate 1802 to bilayer structure, also can be provided with the groove that is used for guiding solution flow on first guide plate 1802, the utility model discloses do not do the restriction to its structural shape.

In an embodiment, the first baffle 1802 forms an angle of 60 degrees with the horizontal plane, the first baffle 1802 is disposed obliquely, so that the condensed solution can flow on the first baffle 1802 conveniently, the first baffle 1802 in this embodiment forms an angle of 60 degrees with the horizontal plane, the first baffle 1802 is also provided with an opening at an angle of 45 degrees on the guiding groove, and a certain gap is left between the first baffle 1802 and the guiding groove, so that the high-viscosity solution can flow between the first baffle 1802 and the guiding groove conveniently.

It should be noted that the inclination angle of the first diversion plate 1802 may also be other degrees, such as 45 degrees, 50 degrees, 75 degrees, etc., and the opening angle of the diversion trench may also be flexibly set according to the inclination angle of the first diversion plate 1802.

In an embodiment, the top of the diversion chamber 120 is provided with the endoscope 160, a large amount of bubbles exist inside the high-viscosity solution, and a large amount of solvent is evaporated in the defoaming process, and the endoscope 160 arranged at the top of the diversion chamber 120 can balance the air pressure inside and outside the defoaming device 100, which is favorable for the progress of the defoaming process. It should be noted that the endoscope 160 can be disposed on the top of the diversion chamber 120, and also can be disposed on the side wall of the top of the diversion chamber 120, the utility model discloses do not limit the position of the endoscope 160, the quantity of the diversion pipe can be one, also can be a plurality of.

In an embodiment, an endoscope is disposed inside the diversion chamber 120, the endoscope can be disposed on a sidewall of the diversion chamber 120, the defoaming condition inside the diversion chamber 120 can be observed through the endoscope, and whether the defoaming process is finished or not can be determined according to the defoaming condition.

In an embodiment, an endoscope is arranged inside the defoaming chamber 310, the endoscope can be arranged on the side wall of the defoaming chamber 310, the defoaming condition inside the defoaming chamber 310 can be observed through the endoscope, and whether the defoaming process is finished or not can be judged according to the defoaming condition.

In an embodiment, be provided with an endoscope in liquid storage chamber 110 inside, the endoscope can set up at liquid storage chamber 110 lateral wall, sees through the endoscope and can observe the inside defoaming condition of liquid storage chamber 110, can judge whether the defoaming process is ended according to the defoaming condition.

It should be noted that, the endoscope in liquid storage chamber 110, defoaming chamber 310 and diversion chamber 120 also can be a plurality of, there can be liquid storage chamber 110, defoaming chamber 310 and diversion chamber 120 have the arbitrary combination of not having the endoscope, can realize observe the defoaming equipment 100 effect of the internal conditions can, the utility model discloses do not limit to the quantity of endoscope.

Referring to fig. 3 to 5, in an embodiment, 1 defoaming chamber 310 is further disposed between the liquid storage chamber 110 and the flow guide chamber 120, a flow guide device 180 is also disposed in the defoaming chamber 310, a second flow guide pipe 340 is disposed on a side wall of the defoaming chamber 310, a large amount of solvent volatilizes during defoaming of the high-viscosity solution, saturated steam is formed inside the defoaming apparatus 100, and when a temperature reduction defoaming process or a temperature fluctuation during defoaming, the saturated solvent steam is condensed into a liquid solvent. The liquid solvent firstly flows out from the first guide pipe 140 of the guide chamber 120, the guide device 180 is also arranged in the defoaming chamber 310, the defoaming chamber 310 is arranged below the guide chamber 120, the liquid solvent also flows back after being guided by the first layer of the guide chamber 120, the liquid solvent is guided by the guide device 180 of the defoaming chamber 310 and flows out of the defoaming device 100 through the second guide pipe 340, the guide efficiency is effectively improved, and the probability of uneven concentration of a solution part caused by the liquid solvent flowing back into the high-viscosity solution is reduced.

In an embodiment, 2 defoaming chambers 310 are further arranged between the liquid storage chamber 110 and the flow guide chamber 120, a flow guide device 180 and a second flow guide pipe 340 are arranged in each defoaming chamber 310, the number of the defoaming chambers 310 can be adjusted according to the bubble amount of the high-viscosity solution, and the larger the bubble amount is, the larger the number of the defoaming chambers 310 can be increased properly, so that the defoaming efficiency is improved.

It should be noted that the number of the defoaming chambers 310 between the liquid storage chamber 110 and the flow guiding chamber 120 can also be 1 or 3, the number of the defoaming chambers 310 is adjusted according to the size of the amount of the bubbles, and the number of the defoaming chambers 310 is not limited in this embodiment.

In an embodiment, 2 defoaming chambers 310 are further arranged between the liquid storage chamber 110 and the flow guide chamber 120, a flow guide device 180 and a second flow guide pipe 340 are arranged in each defoaming chamber 310, the defoaming chambers 310 are of an insert type, the defoaming chambers 310 are detachably arranged between the liquid storage chamber 110 and the flow guide chamber 120, the number of the defoaming chambers 310 can be adjusted according to the bubble amount of the high-viscosity solution, the larger the bubble amount is, the number of the defoaming chambers 310 can be increased properly, and the defoaming efficiency is improved.

It should be noted that the number of the defoaming chambers 310 detachably installed between the liquid storage chamber 110 and the diversion chamber 120 can also be 1 or 3, the number of the defoaming chambers 310 is adjusted according to the size of the amount of the bubbles, and the number of the defoaming chambers 310 is not limited in this embodiment.

In an embodiment, the outer wall of the defoaming equipment 100 is further provided with a plurality of sealing rings 170, for example, two sealing rings 170 are arranged on the top of the diversion chamber 120, the inside of the defoaming equipment 100 is a high-viscosity solution, a lot of solvents are adsorbed inside the defoaming equipment 100 during the defoaming process, and the arrangement of the sealing rings 170 is favorable for reducing the probability of the solution seeping out inside the defoaming equipment 100.

In an embodiment, 1 defoaming chamber 310 is further arranged between the liquid storage chamber 110 and the diversion chamber 120, the defoaming chamber 310 is of an insert design, gaps can exist between the defoaming chamber 310 and the diversion chamber 120 on the outer wall of the defoaming device 100, gaps can also exist between the defoaming chamber 310 on the outer wall of the defoaming device 100 and the liquid storage chamber, a sealing ring 170 is arranged at the gap position, a lot of solvents are adsorbed inside the defoaming device 100 in a defoaming process, and the sealing ring 170 is arranged to reduce the seepage probability of the solution inside the defoaming device 100.

In an embodiment, the diversion device 180 in the defoaming chamber 310 is a second diversion trench 320, a part of condensed liquid solvent flows into the defoaming chamber 310 after diversion in the diversion chamber 120, and the liquid solvent flows out of the defoaming apparatus 100 along the second diversion trench 320 and the second diversion trench 340, which helps to solve the problem of uneven concentration in a part of solution areas caused by liquid backflow.

In an embodiment, the second guiding gutter 320 is also provided with a plurality of second guiding plates 330, a part of condensed liquid solvent will flow to the defoaming chamber 310 after being guided by the guiding chamber 120, and the liquid solvent flows out of the defoaming apparatus 100 along the second guiding plates 330, the second guiding gutter 320 and the second guiding pipe 340, which helps to solve the problem of uneven concentration in a part of solution regions caused by liquid backflow. It should be noted that, in this embodiment, the number of the second deflectors 330 is not limited, and the flow guiding effect can be improved.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. A foam reducing apparatus, comprising:

the liquid storage chamber is arranged at the bottom of the defoaming equipment and is used for storing defoaming solution;

the water conservancy diversion room set up in the stock solution room top, water conservancy diversion lateral wall is provided with first honeycomb duct, be provided with guiding device in the water conservancy diversion room, guiding device with first honeycomb duct is linked together.

2. The defoaming apparatus of claim 1 wherein the bottom of the reservoir is further provided with a discharge port.

3. The defoaming apparatus according to claim 2, wherein the bottom of the reservoir is pyramid-shaped, and the discharge port is disposed at the center of the bottom of the reservoir.

4. The defoaming apparatus defined in claim 1 wherein the flow guide device includes a first flow guide slot, and a plurality of first flow guide plates are disposed on the first flow guide slot, and the first flow guide plates are disposed in an inclined manner.

5. The defoaming apparatus of claim 1 wherein a breathing tube is disposed at the top of the baffle chamber.

6. The foam reducing apparatus as recited in claim 1 wherein a plurality of endoscopes are also provided within the foam reducing apparatus.

7. The defoaming apparatus of claim 1 wherein a plurality of defoaming chambers are further disposed between the liquid storage chamber and the baffle chamber.

8. The bubble removal apparatus of claim 7, wherein the bubble removal chamber is removably mounted between the liquid storage chamber and the baffle chamber.

9. The defoaming apparatus defined in claim 7 wherein the outer wall of the defoaming apparatus is further provided with a plurality of sealing rings, the sealing rings being disposed between the defoaming chamber and the baffle chamber and/or the sealing rings being disposed between the liquid storage chamber and the defoaming chamber.

10. The defoaming apparatus of claim 7 wherein a second baffle is disposed in the defoaming chamber, and a second flow guide tube is disposed on the side wall of the defoaming chamber, the second baffle being in communication with the second flow guide tube.