CN111875086A - Spunlace nonwoven fabric circulating water system and treatment method thereof - Google Patents
Spunlace nonwoven fabric circulating water system and treatment method thereof Download PDFInfo
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- CN111875086A CN111875086A CN202010455103.2A CN202010455103A CN111875086A CN 111875086 A CN111875086 A CN 111875086A CN 202010455103 A CN202010455103 A CN 202010455103A CN 111875086 A CN111875086 A CN 111875086A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a spunlace non-woven fabric circulating water system and a treatment method thereof, wherein the spunlace non-woven fabric circulating water system comprises a dosing mechanism, the input end of the dosing mechanism is communicated with the water outlet of a spunlace device, the output end of the dosing mechanism is communicated with the input end of an air flotation device through a pipeline and an electromagnetic valve, the output end of the air flotation device is connected with an intermediate water tank through a pipeline, the output end of the intermediate water tank is connected with a backwashing pump through a pipeline, a plurality of parallel pipelines are arranged on the pipeline, a sand filter pump is arranged on the parallel pipeline, and the parallel pipelines are communicated with; the output end of the sand filter is communicated with the water inlet of the spunlace device; the backwashing pump is respectively connected with the sand filter through pipelines; the fan is connected with the lower end of the side surface of the sand filter through a pipeline; the output end of the dissolved air tank is communicated with the bottom of the air floatation device through a pipeline, and an air dissolving water pump is arranged on the pipeline. By arranging a series of continuous devices, the invention can effectively treat the wastewater in time and improve the filtering efficiency and the filtering effect.
Description
Technical Field
The invention relates to the technical field of non-woven fabrics, in particular to a spunlace non-woven fabric circulating water system and a treatment method thereof.
Background
With the continuous improvement of the living standard of people and the expansion of industrial textiles to the field of daily life, the functional requirements of people on new products and new materials are higher and higher, and the application of the nanotechnology and the spunlace production process enable the industrial production of the industrial textiles with high technical content to be possible, so that the continuous and abundant material living needs of people are met. The spunlace non-woven fabric is formed by jetting high-pressure micro water flow onto one or more layers of fiber webs to enable fibers to be mutually entangled, so that the fiber webs are reinforced to have certain strength, the obtained fabric is the spunlace non-woven fabric, and the treatment efficiency of a treatment system adopted by waste water generated by spunlace at present is low, and the effect is poor.
Disclosure of Invention
The invention aims to provide a spunlace non-woven fabric circulating water system and a treatment method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a water thorn non-woven fabrics circulating water system, includes that medicine mechanism, air supporting device, middle water tank, dissolved gas jar, dissolved gas water pump, husky filter, backwash pump, fan, pipeline and solenoid valve, its innovation point lies in: the input end of the chemical adding mechanism is communicated with the water outlet of the spunlace device, the output end of the chemical adding mechanism is communicated with the input end of the air floating device through a pipeline and an electromagnetic valve, the output end of the air floating device is connected with an intermediate water tank through a pipeline, the output end of the intermediate water tank is connected with a backwashing pump through a pipeline, a plurality of parallel pipelines are arranged on the pipeline, sand filter pumps are arranged on the parallel pipelines, and the parallel pipelines are communicated with the input ends of a plurality of sand filters; the output end of the sand filter is communicated with the water inlet of the spunlace device; the backwashing pump is respectively connected with the sand filter through pipelines; the fan is connected with the lower end of the side surface of the sand filter through a pipeline; the output end of the dissolved air tank is communicated with the bottom of the air floatation device through a pipeline, and an air dissolving water pump is arranged on the pipeline.
Further, add medicine mechanism and include the stirred tank, the top of stirred tank sets up two at least medicine funnels, and sets up the measuring pump between medicine funnel and the stirred tank.
Further, a slag scraping machine is arranged in the air floatation device.
Furthermore, the middle water tank is externally connected with a water replenishing pipe and a water source.
A treatment method of a spunlace nonwoven fabric circulating water system according to claim 1, which is characterized by comprising the following steps:
s1, firstly, conveying the wastewater into a dosing mechanism for chemical treatment through a water outlet of the spunlace device;
s2, after the chemical treatment, conveying the wastewater to an air floatation device for air floatation treatment, simultaneously starting an air dissolving tank and an air dissolving water pump to pressurize and dissolve the wastewater in the air floatation device, forming solid or liquid particles of hydrophobic groups in the wastewater into a water-gas-particle three-phase mixed system, adhering bubbles to the particles, forming flocs with apparent density smaller than that of the water to float to the water surface, and scraping a scum layer by a scum scraper, thereby realizing solid-liquid separation;
and S3, enabling the separated liquid to flow into an intermediate water tank for standby, inputting the liquid into a sand filter through a sand filter pump for filtering, and conveying the filtered clean water source to a spunlace device again for spunlace operation.
Furthermore, when the sand filter in the step 3 needs to be cleaned, the sand filter is cleaned by starting a backwashing pump, and the cleaned wastewater is recycled and reused through the unified recovery treatment of the sewage treatment station.
Further, before the sand filter in the step 3 needs to be cleaned, the inside of the sand filter is cleaned by starting a fan.
After adopting the structure, the invention has the beneficial effects that:
the invention has reasonable structure, and can effectively treat the wastewater in time and improve the filtering efficiency and the filtering effect by arranging the dosing mechanism, the air flotation device, the intermediate water tank, the dissolved air water pump, the sand filter pump and the sand filter.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1 dosing mechanism, 2 air flotation device, 3 middle water tank, 4 dissolved air tanks, 5 dissolved air water pump, 6 sand filter pump, 7 sand filter, 8 backwash pump, 9 fan.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, a spunlace nonwoven fabric circulating water system comprises a dosing mechanism 1, an air flotation device 2, an intermediate water tank 3, a dissolved air tank 4, a dissolved air water pump 5, a sand filter pump 6, a sand filter 7, a backwashing pump 8, a fan 9, a pipeline and an electromagnetic valve, wherein the input end of the dosing mechanism 1 is communicated with the water outlet of the spunlace device, the output end of the dosing mechanism 1 is communicated with the input end of the air flotation device 2 through the pipeline and the electromagnetic valve, the output end of the air flotation device 2 is connected with the intermediate water tank 3 through the pipeline, the output end of the intermediate water tank 3 is connected with the backwashing pump 8 through the pipeline, the pipeline is provided with a plurality of parallel pipelines, the parallel pipelines are provided with the sand filter pump 6, and the parallel; the output end of the sand filter 7 is communicated with the water inlet of the spunlace device; the backwashing pump 8 is respectively connected with the sand filter 7 through a pipeline; the fan 9 is connected with the lower end of the side surface of the sand filter 7 through a pipeline; the output end of the dissolved air tank 4 is communicated with the bottom of the air floating device 2 through a pipeline, and the pipeline is provided with a dissolved air water pump 5.
In this embodiment, add medicine mechanism 1 and include the stirred tank, and the top of stirred tank sets up two at least medicine funnels, and sets up the measuring pump between medicine funnel and the stirred tank. Add the medicine funnel and carry out intensive mixing through the measuring pump in adding the medicine stirred tank, ensure that medicine and waste water can the intensive mixing, improve chemical reaction efficiency.
In this embodiment, a slag scraper is disposed inside the air flotation device 2. The air supporting device 2 scrapes the sediment machine from the area and strikes off the scum layer, and scrapes the air supporting device 2 of sediment machine from the area and be prior art, and its concrete structure and theory of operation just do not explain again in this application.
In this embodiment, the intermediate water tank 3 is externally connected with a water replenishing pipe and a water source. When the water in the middle water tank 3 is not enough or enough, the middle water tank 3 can be replenished through an external water source, and the sand filter 7 is ensured to be provided with enough water to supply water to the thorn device for use.
A treatment method of a spunlace non-woven fabric circulating water system comprises the following steps:
s1, firstly, conveying the wastewater into a dosing mechanism for chemical treatment through a water outlet of the spunlace device;
s2, after the chemical treatment, conveying the wastewater to an air floatation device for air floatation treatment, simultaneously starting an air dissolving tank and an air dissolving water pump to pressurize and dissolve the wastewater in the air floatation device, forming solid or liquid particles of hydrophobic groups in the wastewater into a water-gas-particle three-phase mixed system, adhering bubbles to the particles, forming flocs with apparent density smaller than that of the water to float to the water surface, and scraping a scum layer by a scum scraper, thereby realizing solid-liquid separation;
and S3, enabling the separated liquid to flow into an intermediate water tank for standby, inputting the liquid into a sand filter through a sand filter pump for filtering, and conveying the filtered clean water source to a spunlace device again for spunlace operation.
In this embodiment, when the sand filter in step 3 needs to be cleaned, the sand filter is cleaned by starting the backwash pump, and the cleaned wastewater is recycled through the unified recovery processing of the sewage treatment station.
In this embodiment, before the sand filter in step 3 needs to be cleaned, the inside of the sand filter is cleaned by opening the fan.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a water thorn non-woven fabrics circulating water system, includes that medicine mechanism, air supporting device, middle water tank, dissolved gas jar, dissolved gas water pump, husky filter, backwash pump, fan, pipeline and solenoid valve, its characterized in that: the input end of the chemical adding mechanism is communicated with the water outlet of the spunlace device, the output end of the chemical adding mechanism is communicated with the input end of the air floating device through a pipeline and an electromagnetic valve, the output end of the air floating device is connected with an intermediate water tank through a pipeline, the output end of the intermediate water tank is connected with a backwashing pump through a pipeline, a plurality of parallel pipelines are arranged on the pipeline, sand filter pumps are arranged on the parallel pipelines, and the parallel pipelines are communicated with the input ends of a plurality of sand filters; the output end of the sand filter is communicated with the water inlet of the spunlace device; the backwashing pump is respectively connected with the sand filter through pipelines; the fan is connected with the lower end of the side surface of the sand filter through a pipeline; the output end of the dissolved air tank is communicated with the bottom of the air floatation device through a pipeline, and an air dissolving water pump is arranged on the pipeline.
2. A hydroentangled nonwoven circulating water system according to claim 1, characterized in that: the medicine adding mechanism comprises a stirring kettle, at least two medicine adding funnels are arranged above the stirring kettle, and a metering pump is arranged between the medicine adding funnels and the stirring kettle.
3. A hydroentangled nonwoven circulating water system according to claim 1, characterized in that: and a slag scraping machine is arranged in the air floatation device.
4. A hydroentangled nonwoven circulating water system according to claim 1, characterized in that: the middle water tank is externally connected with a water replenishing pipe and a water source.
5. A method for treating a spunlace nonwoven fabric circulating water system according to claim 1, comprising the steps of:
s1, firstly, conveying the wastewater into a dosing mechanism for chemical treatment through a water outlet of the spunlace device;
s2, after the chemical treatment, conveying the wastewater to an air floatation device for air floatation treatment, simultaneously starting an air dissolving tank and an air dissolving water pump to pressurize and dissolve the wastewater in the air floatation device, forming solid or liquid particles of hydrophobic groups in the wastewater into a water-gas-particle three-phase mixed system, adhering bubbles to the particles, forming flocs with apparent density smaller than that of the water to float to the water surface, and scraping a scum layer by a scum scraper, thereby realizing solid-liquid separation;
and S3, enabling the separated liquid to flow into an intermediate water tank for standby, inputting the liquid into a sand filter through a sand filter pump for filtering, and conveying the filtered clean water source to a spunlace device again for spunlace operation.
6. A method of treating a hydroentangled nonwoven circulating water system according to claim 5, characterized in that: and (3) when the sand filter in the step (3) needs to be cleaned, cleaning the sand filter by starting a backwashing pump, and uniformly recovering, treating and recycling the cleaned wastewater through a sewage treatment station.
7. A method of treating a hydroentangled nonwoven circulating water system according to claim 5, characterized in that: and (3) before the sand filter in the step 3 needs to be cleaned, cleaning the interior of the sand filter by starting a fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455103.2A CN111875086A (en) | 2020-05-26 | 2020-05-26 | Spunlace nonwoven fabric circulating water system and treatment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010455103.2A CN111875086A (en) | 2020-05-26 | 2020-05-26 | Spunlace nonwoven fabric circulating water system and treatment method thereof |
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| CN111875086A true CN111875086A (en) | 2020-11-03 |
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| CN202010455103.2A Pending CN111875086A (en) | 2020-05-26 | 2020-05-26 | Spunlace nonwoven fabric circulating water system and treatment method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030054734A (en) * | 2001-12-26 | 2003-07-02 | 주식회사환경과생명 | Industrial wastewater reusing system using combination froth separation process, hollow fiber filter process and advanced oxidation process |
| CN104163523A (en) * | 2014-08-21 | 2014-11-26 | 江苏光阳动力环保设备有限公司 | Spunlace circulating water treatment process |
| CN204097242U (en) * | 2014-09-18 | 2015-01-14 | 稳健医疗（黄冈）有限公司 | A kind of water thorn circular water treating system |
| US20170137300A1 (en) * | 2015-11-17 | 2017-05-18 | China University Of Geosciences (Wuhan) | System and method for recycling rare earth and ammonia nitrogen from rare earth wastewater |
| CN206828251U (en) * | 2017-04-20 | 2018-01-02 | 金华天晟合纤科技有限公司 | A kind of water circulation processing system for being applied to production spunlace non-woven cloth |
-
2020
- 2020-05-26 CN CN202010455103.2A patent/CN111875086A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030054734A (en) * | 2001-12-26 | 2003-07-02 | 주식회사환경과생명 | Industrial wastewater reusing system using combination froth separation process, hollow fiber filter process and advanced oxidation process |
| CN104163523A (en) * | 2014-08-21 | 2014-11-26 | 江苏光阳动力环保设备有限公司 | Spunlace circulating water treatment process |
| CN204097242U (en) * | 2014-09-18 | 2015-01-14 | 稳健医疗（黄冈）有限公司 | A kind of water thorn circular water treating system |
| US20170137300A1 (en) * | 2015-11-17 | 2017-05-18 | China University Of Geosciences (Wuhan) | System and method for recycling rare earth and ammonia nitrogen from rare earth wastewater |
| CN206828251U (en) * | 2017-04-20 | 2018-01-02 | 金华天晟合纤科技有限公司 | A kind of water circulation processing system for being applied to production spunlace non-woven cloth |
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Application publication date: 20201103 |