CN115888193A - Treatment fluid recovery tank foam eliminating equipment - Google Patents
Treatment fluid recovery tank foam eliminating equipment Download PDFInfo
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- CN115888193A CN115888193A CN202211676867.XA CN202211676867A CN115888193A CN 115888193 A CN115888193 A CN 115888193A CN 202211676867 A CN202211676867 A CN 202211676867A CN 115888193 A CN115888193 A CN 115888193A
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- Prior art keywords
- recovery tank
- defoaming
- foam
- gap
- liquid recovery
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Abstract
The invention discloses a foam eliminating device for a treatment fluid recovery tank, which comprises: the device comprises a recovery tank, two water baffles and an exhaust fan, wherein the two water baffles are arranged in the recovery tank, one ends of the two water baffles are respectively connected with two ends of the inner wall of the recovery tank, the other ends of the two water baffles are oppositely arranged, a defoaming gap is formed between the other ends of the two water baffles, the two water baffles separate the recovery tank to form an upper region and a lower region, and the upper region and the lower region are communicated through the defoaming gap; the air exhaust fan is connected with the lower area, and the air exhaust fan extracts air in the lower area to form negative pressure. According to the invention, the exhaust fan is adopted to exhaust air from the interior of the recovery tank to form negative pressure, so that liquid is accelerated to pass through the defoaming gaps under the action of gravity and pressure, and large bubbles are broken when passing through the defoaming gaps, so that no large bubbles exist in the liquid flowing through the defoaming gaps, and the waste of treatment liquid production is reduced; and the foam of the recovery tank is prevented from entering the soaking tank, and the influence of the foam on the soaking tank is reduced.
Description
Technical Field
The invention relates to the technical field of treatment fluid recovery tank foam eliminating equipment, in particular to treatment fluid recovery tank foam eliminating equipment.
Background
In order to control the coating amount of the glass fiber cloth treatment liquid, the excess treatment liquid on the surface of the glass fiber cloth needs to be extruded into a treatment liquid recovery tank by an extrusion wheel, and the treatment liquid in the recovery tank is filtered for reuse.
However, because the production speed or the fiber opening requirement is different, a large amount of foam can be generated in the recovery tank, and the foam overflows the recovery tank, so that a large amount of treatment liquid is lost, and the production cost is influenced. The original treatment fluid recovery tank has more foams, serious overflow and more waste of treatment fluid; the foam in the recovery tank is increased when the foam is recycled, so that the foam entering the impregnation tank is increased to influence the impregnation quality.
Disclosure of Invention
In view of the above, the present invention provides a foam eliminating apparatus for a treating solution recycling tank.
In order to achieve the purpose, the invention adopts the technical scheme that:
a treatment liquid recovery tank foam removing apparatus comprising:
a recovery tank;
the two water baffles are arranged in the recovery tank, one ends of the two water baffles are respectively connected with two ends of the inner wall of the recovery tank, the other ends of the two water baffles are oppositely arranged, a defoaming gap is formed between the other ends of the two water baffles, the two water baffles separate the recovery tank to form an upper area and a lower area, and the upper area and the lower area are communicated through the defoaming gap;
and the air exhaust fan is connected with the lower area and used for extracting air in the lower area to form negative pressure.
In the above treatment liquid recovery tank foam eliminating device, one end of each of the two water baffles is higher than the other end thereof, and an acute angle formed by the water baffles and a horizontal plane is a first included angle.
The above-mentioned treatment fluid recovery tank foam eliminating equipment, wherein the range of the first included angle is 40-50 °.
In the above apparatus for removing foam from a treatment solution recovery tank, the size of the lower region is gradually reduced from top to bottom, and the lower region is connected to the treatment solution recovery port.
The foam eliminating equipment for the treatment solution recovery tank is characterized in that the size of the defoaming gap is 3-5 mm.
The above-mentioned treatment fluid recovery tank foam eliminating apparatus, wherein, still include: and the exhaust fan is arranged on the outer side of the recovery tank and communicated with the lower part area through the exhaust pipe.
In the foam eliminating device for the treatment solution recovery tank, the suction pressure of the exhaust fan is 800pa to 1500pa.
In the above treatment liquid recovery tank foam removing apparatus, a first distance is provided between one end of the exhaust pipe close to the defoaming gap and the defoaming gap.
The above-mentioned treatment solution recovery tank foam eliminating equipment, wherein, the height in defoaming clearance is less than the height of exhaust pipe, the exhaust pipe just is in the middle part of a breakwater.
The treatment solution recovery tank foam eliminating equipment is characterized in that the exhaust pipe is provided with a detachable bubble check barrier film.
Due to the adoption of the technology, compared with the prior art, the invention has the following positive effects:
(1) According to the invention, the exhaust fan is adopted to exhaust air from the interior of the recovery tank to form negative pressure, so that liquid is accelerated to pass through the defoaming gaps under the action of gravity and pressure, and large bubbles are broken when passing through the defoaming gaps, so that no large bubbles exist in the liquid flowing through the defoaming gaps, and the production waste of treatment liquid is reduced; and the foam of the recovery tank is prevented from entering the soaking tank, so that the influence of the foam on the soaking tank is reduced.
Drawings
FIG. 1 is a schematic view of a treating liquid recovering tank foam eliminating apparatus of the present invention.
FIG. 2 is a schematic sectional view of a treating liquid recovering tank foam eliminating apparatus of the present invention.
FIG. 3 is a schematic diagram showing a top view of the treating liquid recovery tank foam removing apparatus of the present invention.
In the drawings: 1. a recovery tank; 2. a water baffle; 3. an exhaust fan; 4. an exhaust pipe; 5. a treatment liquid recovery port; 11. an upper region; 12. a lower region; 13. and (4) defoaming gaps.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting. FIG. 1 is a schematic view of a treating liquid recovering tank foam eliminating apparatus of the present invention;
FIG. 2 is a schematic sectional view of the treating liquid recovering tank foam eliminating apparatus of the present invention; fig. 3 is a schematic diagram of a top view of a treatment liquid recovery tank foam removing apparatus of the present invention, and referring to fig. 1 to 3, there is shown a treatment liquid recovery tank foam removing apparatus of a preferred embodiment, comprising: the air purifier comprises a recovery tank 1, two water baffles 2 and an exhaust fan 3, wherein the two water baffles 2 are arranged in the recovery tank 1, one ends of the two water baffles 2 are respectively connected with two ends of the inner wall of the recovery tank 1, the other ends of the two water baffles 2 are oppositely arranged, a defoaming gap 13 is formed between the other ends of the two water baffles 2, the two water baffles 2 separate the recovery tank 1 to form an upper region 11 and a lower region 12, and the upper region 11 and the lower region 12 are communicated through the defoaming gap 13; the exhaust fan 3 is connected to the lower area 12, and the exhaust fan 3 extracts air in the lower area 12 to form a negative pressure.
In a preferred embodiment, one end of each of the two water baffles 2 is higher than the other end thereof, and an acute angle between the water baffle 2 and the horizontal plane is a first included angle.
In a preferred embodiment, the first included angle is in the range of 40 ° to 50 °.
In a preferred embodiment, the lower region 12 is gradually reduced in size from top to bottom, and the lower region 12 is connected to the treatment liquid recovery port 5.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the invention, the size of the defoaming gap 13 is 3mm to 5mm.
In a further embodiment of the present invention, the method further comprises: an exhaust pipe 4, an exhaust fan 3 is provided outside the recovery tank 1, and the exhaust fan 3 is communicated with the lower region 12 through the exhaust pipe 4.
In a further embodiment of the invention, the suction pressure of the exhaust fan 3 is 800pa to 1500pa.
In a further embodiment of the invention, the end of the exhaust duct close to the defoaming gap 13 has a first distance to the defoaming gap 13.
In a preferred embodiment, varying the first distance controls the pressure experienced at the defoaming gap 13 and also controls the liquid not to be splashed into the exhaust duct.
In a further embodiment of the invention, the height of the defoaming gap 13 is lower than the height of the exhaust duct, which is opposite to the middle of a water baffle 2.
In a preferred embodiment, the height of the defoaming gap 13 is lower than that of the exhaust duct, and the exhaust duct is opposite to the middle of the water baffle 2, so that the function of shielding the mouth of the exhaust duct can be achieved, and small bubbles are prevented from being sucked into the exhaust duct by the suction force of the exhaust fan 3.
In a further embodiment of the invention, the exhaust pipe 4 is provided with a detachable bubble barrier film.
In a preferred embodiment, the bubble barrier film is used to block small bubbles drawn into the exhaust duct by the suction force of the exhaust fan 3.
In a preferred embodiment, the device can eliminate the foam on the surface of the treatment liquid recovery tank 1, prevent the foam on the surface of the recovery tank 1 from overflowing out of the recovery tank 1, and simultaneously convert the foam state of the treatment liquid into a liquid state by the foam eliminating device, so that the foam in the recovery tank 1 does not enter the impregnation tank of the main equipment, and the impregnation abnormality is reduced.
In a preferred embodiment, the glass fiber cloth enters the soaking tank to cover the treatment liquid, and then a large amount of bubbles are generated in the redundant treatment liquid after passing through the squeezing wheel; the treatment liquid is poured into the recovery tank 1, the exhaust fan is opened, the exhaust fan exhausts air from the interior of the recovery tank 1 to form negative pressure, so that the liquid is accelerated to pass through the defoaming gap 13 under the action of gravity and gas pressure, large bubbles are crushed when passing through the defoaming gap 13, the liquid flowing through the defoaming gap 13 is ensured to be free of large bubbles, and the production waste of the treatment liquid is reduced; and the foam of the recovery tank 1 is prevented from entering the soaking tank, so that the influence of the foam on the soaking tank is reduced.
In a preferred embodiment, the size of the filtered air bubbles can be varied by adjusting the width of the bubble-eliminating gap 13.
In a preferred embodiment, the measurements for different bubble removal gap 13 sizes are performed with other variables controlled, and the results are as follows:
therefore, the defoaming gap 13 is preferably 3mm to 5mm in size.
In a preferred embodiment, the detection of different suction pressures of the exhaust fan 3 is performed while controlling other variables, with the following results:
therefore, the preferred suction pressure of the exhaust fan 3 is 800pa to 1500pa.
In a preferred embodiment, the detection is performed for different first angles while controlling other variables, and the result is as follows:
therefore, the first included angle preferably ranges from 40 ° to 50 °.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A treatment liquid recovery tank foam eliminating apparatus, comprising:
a recovery tank;
the two water baffles are arranged in the recovery tank, one ends of the two water baffles are respectively connected with two ends of the inner wall of the recovery tank, the other ends of the two water baffles are oppositely arranged, a defoaming gap is formed between the other ends of the two water baffles, the two water baffles separate the recovery tank to form an upper area and a lower area, and the upper area and the lower area are communicated through the defoaming gap;
and the air exhaust fan is connected with the lower area and used for extracting air in the lower area to form negative pressure.
2. The apparatus for removing foam in a treating liquid recovery tank according to claim 1, wherein the water guard plates are higher at one end than at the other end, and an acute angle formed between the water guard plates and a horizontal plane is a first angle.
3. The apparatus for removing foam in a treating liquid recovery tank according to claim 2, wherein the first angle is in the range of 40 ° to 50 °.
4. The apparatus for removing foam in a treating liquid recovery tank according to claim 1, wherein the lower region is gradually reduced in size from top to bottom, and the lower region is connected to the treating liquid recovery port.
5. The apparatus for removing foam in a treating liquid recovery tank according to claim 1, wherein the size of the defoaming gap is 3mm to 5mm.
6. The treatment liquid recovery tank foam removing apparatus as set forth in claim 1, further comprising: and the exhaust fan is arranged on the outer side of the recovery tank and is communicated with the lower area through the exhaust pipe.
7. The foam removing apparatus for a treating liquid recovery tank according to claim 1, wherein the suction pressure of said exhaust fan is 800pa to 1500pa.
8. The apparatus for removing foam in a treating liquid recovery tank according to claim 6, wherein a first distance is provided between an end of said exhaust duct adjacent to said defoaming gap and said defoaming gap.
9. The apparatus for removing foam in a treating liquid recovery tank as set forth in claim 6, wherein the height of said defoaming gap is lower than the height of said exhaust duct, said exhaust duct being positioned at the center of said water guard.
10. The apparatus for removing foam in a treating liquid recovery tank according to claim 6, wherein said exhaust pipe is provided with a detachable air bubble barrier film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211676867.XA CN115888193A (en) | 2022-12-26 | 2022-12-26 | Treatment fluid recovery tank foam eliminating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211676867.XA CN115888193A (en) | 2022-12-26 | 2022-12-26 | Treatment fluid recovery tank foam eliminating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115888193A true CN115888193A (en) | 2023-04-04 |
Family
ID=86496323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211676867.XA Pending CN115888193A (en) | 2022-12-26 | 2022-12-26 | Treatment fluid recovery tank foam eliminating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115888193A (en) |
-
2022
- 2022-12-26 CN CN202211676867.XA patent/CN115888193A/en active Pending
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