CN110523109B - Foam removing device for washing stem waste water - Google Patents
Foam removing device for washing stem waste water Download PDFInfo
- Publication number
- CN110523109B CN110523109B CN201910798351.4A CN201910798351A CN110523109B CN 110523109 B CN110523109 B CN 110523109B CN 201910798351 A CN201910798351 A CN 201910798351A CN 110523109 B CN110523109 B CN 110523109B
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- CN
- China
- Prior art keywords
- pipe
- foam
- air
- filter screen
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000006260 foam Substances 0.000 title claims abstract description 131
- 239000002351 wastewater Substances 0.000 title claims abstract description 61
- 238000005406 washing Methods 0.000 title claims abstract description 33
- 238000004064 recycling Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 4
- 230000008030 elimination Effects 0.000 abstract 2
- 238000003379 elimination reaction Methods 0.000 abstract 2
- 241000208125 Nicotiana Species 0.000 description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a foam removing device for stem washing waste water, which comprises a waste water collecting barrel, a foam recycling pool, an air-pressure air pipe, a mixing pipe and a foam recycling pipe, wherein one end of the air-pressure air pipe is connected with an air source, the other end of the air-pressure air pipe is connected with one end of the mixing pipe, the other end of the mixing pipe is connected with one end of the foam recycling pipe, and the other end of the foam recycling pipe is connected with the foam recycling pool; the air compressing pipe, the mixing pipe and the foam recycling pipe are coaxially arranged; the mixing pipe is connected with a foam suction pipe, the end part of the foam suction pipe is provided with a foam suction nozzle, and the foam suction nozzle is positioned in the wastewater collection barrel; and the air pressure pipe is provided with a flow control mechanism. The invention can replace manual and automatic foam elimination in the stem washing wastewater and has the advantages of high elimination efficiency and no hidden danger.
Description
Technical Field
The invention relates to a foam removing device, in particular to a foam removing device for waste water of washing stems, and belongs to the technical field of equipment in cigarette factories.
Background
The stem washing procedure of the tobacco stem pretreatment section of the tobacco stem of the cut tobacco in the cigarette factory can remove foreign matters such as stones, dust, sediment, metal and the like which are mixed in the tobacco stem, increase the moisture content and the temperature of the tobacco stem, and improve the flexibility and the processing resistance of the tobacco stem.
In the stem washing process, in order to save water and reduce steam consumption, each cigarette factory adopts circulating water to wash the tobacco stems, so that a large amount of foam can be generated on the surface of the water body, the foam is circulated continuously along with the water body, the purity of the stem washing is reduced along with the extension of the production time, the processing precision and the production quality of the subsequent process are affected, and the waste water treatment is not facilitated. Aiming at the situation, the prior art does not obtain a better solution, and only the foam can be cleaned manually, so that on one hand, the labor cost is required to be input, and on the other hand, toxic substances are contained in the foam, and certain potential safety hazard exists in manual treatment.
Disclosure of Invention
The invention aims to provide a foam removing device for stem washing wastewater, which solves the technical problems in the prior art, can replace manual and automatic foam removing in the stem washing wastewater, and has the advantages of high removing efficiency and no hidden danger.
The invention provides a foam removing device for stem washing waste water, which comprises a waste water collecting barrel, a foam recycling pool, an air-pressure air pipe, a mixing pipe and a foam recycling pipe, wherein one end of the air-pressure air pipe is connected with an air source, the other end of the air-pressure air pipe is connected with one end of the mixing pipe, the other end of the mixing pipe is connected with one end of the foam recycling pipe, and the other end of the foam recycling pipe is connected with the foam recycling pool; the air compressing pipe, the mixing pipe and the foam recycling pipe are coaxially arranged; the mixing pipe is connected with a foam suction pipe, the end part of the foam suction pipe is provided with a foam suction nozzle, and the foam suction nozzle is positioned in the wastewater collection barrel; and the air pressure pipe is provided with a flow control mechanism.
In the above-mentioned foam removing device for stem washing waste water, preferably, the upper part of the waste water collecting barrel is connected with a waste water supply pipeline, and the lower part of the waste water collecting barrel is provided with a liquid discharge pipeline.
In the above-mentioned foam removing device for stem washing waste water, preferably, an upper filter screen and a lower filter screen are disposed at the middle upper part in the waste water collecting barrel.
In the above-mentioned foam removing device for stem washing waste water, preferably, the aperture of the upper filter screen is 3mm-7mm, and the aperture of the lower filter screen is 2mm-4mm.
In the above-mentioned foam removing device for stem washing waste water, preferably, the aperture of the upper filter screen is 5mm, and the aperture of the lower filter screen is 3mm.
In the above-mentioned foam removing device for stem washing waste water, preferably, the foam suction nozzle has a horn-shaped structure with a large end and a small end, wherein the small end is communicated with the foam suction pipe.
In the above foam removing device for stem washing waste water, preferably, a filter screen is disposed on the foam suction nozzle, and a valve is disposed in the mixing tube.
In the above-mentioned foam removing device for stem washing waste water, preferably, the air-compressing pipe and the foam recycling pipe are arranged in equal diameter, and the diameter of the mixing pipe is smaller than the diameters of the air-compressing pipe and the foam recycling pipe.
In the above-mentioned foam removing device for stem washing waste water, preferably, the air-compressing pipe and the foam recycling pipe are arranged in equal diameter, the diameters of the air-compressing pipe and the foam recycling pipe are both 50mm, and the diameter of the mixing pipe is 25mm; the connection positions of the air pressure pipe, the foam recovery pipe and the mixing pipe are of horn-shaped structures.
In the above-mentioned foam removing device for stem washing waste water, preferably, the flow control mechanism includes a programmable controller and an electromagnetic valve, the electromagnetic valve is mounted on the air-compressing pipe, and the electromagnetic valve is electrically connected with the programmable controller.
Compared with the prior art, the waste water treatment device comprises a waste water collection barrel, a foam recovery tank, an air pressure pipe, a mixing pipe and a foam recovery pipe, wherein one end of the air pressure pipe is connected with an air source, the air source is used for conveying high-pressure air for the air pressure pipe, the high-pressure air sequentially flows through the air pressure pipe, the mixing pipe and the foam recovery pipe, and as the air pressure pipe, the mixing pipe and the air pressure pipe are coaxially arranged, a foam suction pipe is arranged on the mixing pipe, negative pressure is formed in the foam suction pipe, foam in the waste water collection barrel is sucked into the foam recovery pipe, and the foam is discharged into the foam recovery tank together with the high-pressure air through the foam recovery pipe. The product does not need manual operation, not only can effectively remove foam of the stem washing wastewater, but also has the advantages of energy conservation and environmental protection.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Reference numerals illustrate: 1-wastewater collection tank, 2-foam recovery tank, 3-air compressor, 4-mixing pipe, 5-foam recovery pipe, 6-foam suction pipe, 7-foam suction nozzle, 8-wastewater supply pipeline, 9-liquid discharge pipeline, 10-upper filter screen, 11-lower filter screen, 12-filter screen, 13-valve, 14-programmable controller, 15-electromagnetic valve and 16-injection port.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Embodiments of the invention: as shown in fig. 1, a foam removing device for stem washing waste water comprises a waste water collecting barrel 1, a foam recycling tank 2, an air compressing pipe 3, a mixing pipe 4 and a foam recycling pipe 5, wherein one end of the air compressing pipe 3 is connected with an air source, the other end of the air compressing pipe is connected with one end of the mixing pipe 4, the other end of the mixing pipe 4 is connected with one end of the foam recycling pipe 5, the other end of the foam recycling pipe 5 is connected with the foam recycling tank 2, the air compressing pipe 3, the mixing pipe 4 and the foam recycling pipe 5 are coaxially arranged, preferably above the waste water collecting barrel 1 and are arranged along the horizontal direction, the foam recycling pipe 5 is provided with a horizontal section and a vertical section, and the vertical section is connected with the foam recycling tank 4; the mixing pipe 4 is connected with a foam suction pipe 6, the end part of the foam suction pipe 6 is provided with a foam suction nozzle 7, the foam suction nozzle 7 is positioned in the wastewater collection barrel 1, and the foam suction pipe 6 is preferably arranged perpendicular to the mixing pipe 4; the air pipe 3 is provided with a flow control mechanism.
The air source provides high-pressure air for the air pipe 3, the air pressure in the pipe is regulated through the flow control mechanism, because the air pipe 3, the mixing pipe 4 and the foam recovery pipe 5 are coaxially arranged, the high-pressure air is ejected in a straight line at a high speed, the air enters the mixing pipe 4, negative pressure is generated at the injection port 16 (the connection position of the mixing pipe 4 and the foam suction pipe 6) while flowing at a high speed, the waste water foam is sucked by the foam suction nozzle 7 under the action of the negative pressure, is mixed with compressed air through the foam suction pipe 6, the injection port 16 and the mixing pipe 4, is collected into the foam recovery pipe 5 and is discharged into the foam recovery tank 2 through the discharge port of the foam recovery pipe 5, the upper part of the waste water collection barrel 1 is connected with the waste water supply pipeline 8, the lower part of the waste water collection barrel 1 is provided with the liquid discharge pipeline 9, the waste water of the stem washing procedure is continuously flowed into the waste water collection barrel 1 through the waste water supply pipeline 8, the formed foam stem is floated on the waste water surface and is sucked by the foam suction nozzle 7, the waste water is discharged through the foam suction pipe 6 and the discharge pipeline 9 for the next procedure, and is used again after the next treatment; while the foam fed into the foam recovery tank 2 is discharged into a drainage system or a wastewater reprocessing system for treatment. The invention has the advantages of no need of manual operation, simple structure, energy conservation and environmental protection, solves the problem of foam removal of the stem washing wastewater, and effectively reduces the treatment cost and the safety coefficient.
Since the waste water from washing stems has foreign matters such as stones, dust, silt and metal, in order to reduce the difficulty of subsequent treatment, an upper filter screen 10 and a lower filter screen 11 are preferably arranged at the middle upper part in the waste water collecting barrel 1. Wherein the aperture of the upper filter screen 10 is 3mm-7mm, preferably 5mm, and the aperture of the lower filter screen 11 is 2mm-4mm, preferably 3mm. The large-diameter particles such as stones and metals can be filtered out through the upper filter screen 10, and small-diameter particles such as dust, sediment and tobacco stems can be filtered out through the lower filter screen 11, and the upper filter screen 10 and the lower filter screen 11 are arranged in a detachable structure.
In a preferred embodiment, the foam suction nozzle 7 is a horn-like structure with a large end and a small end, wherein the small end communicates with the foam suction tube 6. With this structure, the contact area between the foam suction nozzle 7 and the foam can be increased, and the suction efficiency can be improved. In order to prevent impurities from being sucked away and affecting the drainage quality, a filter screen 12 can be arranged on the foam suction nozzle 7, and a valve 13 is arranged in the mixing pipe 4. The filter screen 12 can prevent sundries from being discharged, so that the cleanliness of foam is ensured. But the filter screen 12 is arranged, after long-term use, the filter screen is blocked by sundries, after a period of operation, high-pressure gas is introduced by closing the valve 13, so that the high-pressure gas enters the foam suction pipe 6 and is sprayed out through the foam suction nozzle 7, the backflushing effect is realized, and the foreign matters on the filter screen 12 are blown off, so that the filter screen is cleaned. The valve 13 can be an electric control valve or a manual mechanical valve.
In another preferred embodiment, the air-pressure air pipe 3 is arranged with the foam recovery pipe 5 in equal diameter, and the diameter of the mixing pipe 4 is smaller than the diameters of the air-pressure air pipe 3 and the foam recovery pipe 5. The diameters of the air compressing pipe 3 and the foam recycling pipe 5 are 50mm, and the diameter of the mixing pipe 4 is 25mm; the connection positions of the air compressing pipe 3, the foam recycling pipe 5 and the mixing pipe 4 are of horn-shaped structures. By adopting the structural design, the negative pressure can be improved, so that the suction effect is more obvious.
Further, the flow control mechanism includes a programmable controller 14 and a solenoid valve 15, the solenoid valve 15 is mounted on the air tube 3, and the solenoid valve 15 is electrically connected with the programmable controller 14. Both the programmable controller 14 and the solenoid valve 15 are commercially available, and the programmable controller 14 may employ, for example, a Siemens PLC programmable controller CPU315-2PN/DP. The programmable controller 14 is used for controlling the opening degree of the electromagnetic valve 15, so as to realize the adjustment of the suction force.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (8)
1. The utility model provides a washing stalk waste water foam clearing device which characterized in that: the device comprises a wastewater collection barrel (1), a foam recovery tank (2), an air pressure pipe (3), a mixing pipe (4) and a foam recovery pipe (5), wherein one end of the air pressure pipe (3) is connected with an air source, the other end of the air pressure pipe is connected with one end of the mixing pipe (4), the other end of the mixing pipe (4) is connected with one end of the foam recovery pipe (5), and the other end of the foam recovery pipe (5) is connected with the foam recovery tank (2); the air compressing pipe (3), the mixing pipe (4) and the foam recycling pipe (5) are coaxially arranged; the mixing pipe (4) is connected with a foam suction pipe (6), a foam suction nozzle (7) is arranged at the end part of the foam suction pipe (6), and the foam suction nozzle (7) is positioned in the wastewater collection barrel (1); the air pressure pipe (3) is provided with a flow control mechanism;
the upper part of the wastewater collection barrel (1) is connected with a wastewater supply pipeline (8), and a liquid discharge pipeline (9) is arranged at the lower part of the wastewater collection barrel (1);
a filter screen (12) is arranged on the foam suction nozzle (7), and a valve (13) is arranged in the mixing pipe (4).
2. The stem washing wastewater foam removal device according to claim 1, wherein: an upper filter screen (10) and a lower filter screen (11) are arranged at the middle upper part in the wastewater collecting barrel (1).
3. The stem washing wastewater foam removal device according to claim 2, wherein: the aperture of the upper filter screen (10) is 3mm-7mm, and the aperture of the lower filter screen (11) is 2mm-4mm.
4. The stem washing wastewater foam removal device according to claim 3, wherein: the aperture of the upper filter screen (10) is 5mm, and the aperture of the lower filter screen (11) is 3mm.
5. The stem washing wastewater foam removal device according to claim 1, wherein: the foam suction nozzle (7) is of a horn-shaped structure with a large end and a small end, and the small end is communicated with the foam suction nozzle (6).
6. The foam removal apparatus for stem washing wastewater according to any one of claims 1 to 5, wherein: the air-compressing pipe (3) and the foam recycling pipe (5) are arranged in an equal diameter mode, and the diameter of the mixing pipe (4) is smaller than that of the air-compressing pipe (3) and the foam recycling pipe (5).
7. The stem washing wastewater foam removal device of claim 6, wherein: the air pressure pipe (3) and the foam recovery pipe (5) are arranged in equal diameters, the diameters of the air pressure pipe and the foam recovery pipe are 50mm, and the diameter of the mixing pipe (4) is 25mm; the connection positions of the air compressing pipe (3) and the foam recycling pipe (5) and the mixing pipe (4) are of horn-shaped structures.
8. The stem washing wastewater foam removal device according to claim 1, wherein: the flow control mechanism comprises a programmable controller (14) and an electromagnetic valve (15), wherein the electromagnetic valve (15) is arranged on the air pressure pipe (3), and the electromagnetic valve (15) is electrically connected with the programmable controller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798351.4A CN110523109B (en) | 2019-08-27 | 2019-08-27 | Foam removing device for washing stem waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798351.4A CN110523109B (en) | 2019-08-27 | 2019-08-27 | Foam removing device for washing stem waste water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110523109A CN110523109A (en) | 2019-12-03 |
| CN110523109B true CN110523109B (en) | 2024-02-23 |
Family
ID=68664545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910798351.4A Active CN110523109B (en) | 2019-08-27 | 2019-08-27 | Foam removing device for washing stem waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110523109B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698932B (en) * | 2019-12-11 | 2020-04-10 | 山东万圣博化工有限公司 | Separant production control system |
| CN112403037A (en) * | 2020-11-28 | 2021-02-26 | 河南源宏高分子新材料有限公司 | Hot well fire fighting equipment of polyester device |
| CN114917625B (en) * | 2022-05-20 | 2023-05-30 | 佛山德众制药机械有限公司 | Device for automatically removing liquid level fine foam |
| CN117466372B (en) * | 2023-12-28 | 2024-03-01 | 山西亚鑫新能科技有限公司 | Sulfur foam and desulfurization waste liquid separation device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3487475A (en) * | 1966-11-29 | 1970-01-06 | Koehler Dayton | Pneumatically operated self-contained sewerage system |
| CN104874207A (en) * | 2015-06-02 | 2015-09-02 | 中冶南方工程技术有限公司 | Jet-stream defoaming device |
| CN107098498A (en) * | 2017-05-02 | 2017-08-29 | 丁灏 | A kind of waste water foam removal device |
-
2019
- 2019-08-27 CN CN201910798351.4A patent/CN110523109B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3487475A (en) * | 1966-11-29 | 1970-01-06 | Koehler Dayton | Pneumatically operated self-contained sewerage system |
| CN104874207A (en) * | 2015-06-02 | 2015-09-02 | 中冶南方工程技术有限公司 | Jet-stream defoaming device |
| CN107098498A (en) * | 2017-05-02 | 2017-08-29 | 丁灏 | A kind of waste water foam removal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110523109A (en) | 2019-12-03 |
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