CN213231927U - Deodorization device is used in viscose fiber production - Google Patents
Deodorization device is used in viscose fiber production Download PDFInfo
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- CN213231927U CN213231927U CN202021835609.8U CN202021835609U CN213231927U CN 213231927 U CN213231927 U CN 213231927U CN 202021835609 U CN202021835609 U CN 202021835609U CN 213231927 U CN213231927 U CN 213231927U
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- 229920000297 Rayon Polymers 0.000 title claims abstract description 43
- 238000007380 fibre production Methods 0.000 title claims abstract description 29
- 238000004332 deodorization Methods 0.000 title claims abstract description 14
- 239000002912 waste gas Substances 0.000 claims abstract description 88
- 238000005273 aeration Methods 0.000 claims abstract description 68
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 58
- 238000001816 cooling Methods 0.000 claims abstract description 56
- 238000004062 sedimentation Methods 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 239000002131 composite material Substances 0.000 claims abstract description 29
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- 230000001877 deodorizing effect Effects 0.000 claims abstract description 17
- 238000002386 leaching Methods 0.000 claims description 92
- 239000007789 gas Substances 0.000 claims description 72
- 238000005660 chlorination reaction Methods 0.000 claims description 32
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 7
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- 239000012535 impurity Substances 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 7
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a deodorizing device is used in viscose fiber production relates to viscose fiber production technical field, this device divide into the waste gas treatment system that produces behind waste water treatment system and the waste water treatment, waste water treatment system includes the sedimentation tank, biological aeration pond, composite filter and disinfection pond, waste gas treatment system includes the waste gas drip washing tower, the leachate accumulator, the leachate storage tank, cooling separation groove and cyclone, the postpartum waste water of viscose fiber vitamin is through precipitation treatment, biological aeration handles, direct reuse behind filtration treatment and the disinfection treatment, waste gas that waste water treatment produced is through the drip washing, directly discharge behind cooling and the cyclone, the leachate passes through the leachate accumulator, leachate storage tank and drip washing pump reuse, the utility model discloses have good waste water treatment effect, the deodorization efficiency is showing and low in production cost.
Description
Technical Field
The utility model relates to a viscose fiber production technical field, concretely relates to deodorizing device is used in viscose fiber production.
Background
Viscose is a generic name for viscose, and is a cellulose fiber obtained by extracting and remolding fiber molecules from natural wood cellulose using "wood" as a raw material. With the increasing demand of people for fabrics made of natural cellulose, the viscose industry has developed rapidly. The preparation process of the viscose fiber comprises the following steps: alkalizing plant cellulose to obtain alkali cellulose, reacting with carbon disulfide to obtain cellulose xanthate, dissolving in dilute alkali solution to obtain viscous solution called viscose, and wet spinning and treating to obtain viscose fiber. The moisture absorption of the viscose fiber meets the physiological requirements of human skin, and has the characteristics of smoothness, coolness, air permeability, static resistance, ultraviolet resistance, gorgeous color, good dyeing fastness and the like. It has the nature of cotton, the quality of silk. Is a genuine plant fiber which is from nature and is superior to nature. The fabric is widely applied to the fields of various underwear, textile, clothes, non-woven fabrics and the like. Viscose fiber can produce a large amount of waste water and waste gas in the production process, which causes environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, the utility model provides a deodorizing device is used in viscose fiber production, this device divide into the waste gas treatment system that produces behind waste water treatment system and the waste water treatment, waste water treatment system includes the sedimentation tank, the biological aeration pond, composite filter tank and disinfection pond, waste gas treatment system includes the waste gas drip washing tower, the leachate accumulator, cooling separation groove and cyclone, the postnatal waste water of viscose fiber vitamin is through precipitation treatment, biological aeration handles, direct reuse behind filtration treatment and the disinfection treatment, waste gas that waste water treatment produced is through the drip washing, directly discharge behind cooling and the cyclone, the leachate passes through the leachate accumulator, leachate accumulator and drip washing pump reuse, the utility model discloses have good waste water treatment effect, the deodorization efficiency is showing and low in production cost.
The utility model aims at realizing through the following technical scheme:
the utility model provides a viscose fiber production is with deodorizing device which characterized in that: comprises a sedimentation tank, a biological aeration tank, a composite filter tank, a disinfection tank, a waste gas leaching tower, a leacheate recovery tank, a leacheate storage tank, a cooling separation tank and a cyclone separator, the sedimentation tank, the biological aeration tank, the composite filter tank and the disinfection tank are connected in sequence, a first gas collecting hood, a second gas collecting hood and a third gas collecting hood are respectively arranged above the sedimentation tank, the biological aeration tank and the disinfection tank, the first gas collecting hood, the second gas collecting hood and the third gas collecting hood are connected through a gas collecting pipe, the other end of the gas collecting pipe is connected with the waste gas leaching tower, a waste gas drainage pump is also arranged on the gas collecting pipe, the top of the waste gas leaching tower is connected with the cooling separation tank and the cyclone separator, the bottom of the waste gas leaching tower is connected with the leacheate recovery tank, the leacheate storage tank and the leaching pump, the bottom of the cooling separation tank and the bottom of the cyclone separator are connected with the leacheate recovery tank through pipelines.
Preferably, the sedimentation tank left side is provided with the motor, motor output shaft and screw rod fixed connection, the sedimentation tank passes through bearing frame fixed connection in screw rod one end, the cover is equipped with fixed cover on the screw rod, the fixed scraper blade that is provided with of fixed cover lower extreme, the left downside of sedimentation tank sets up the sludge bucket, be provided with sewage inlet pipe, flocculating agent inlet pipe and first branch pipe on the sedimentation tank.
Preferably, the sludge hopper is connected with the filter press through a sludge pipe, and a sludge pump is arranged on the sludge pipe.
Preferably, the biological aeration tank is connected with the sedimentation tank through a first branch pipe, a first water pump is arranged on the first branch pipe, a biological packing layer is arranged in the biological aeration tank, an aeration pipe is arranged at the bottom of the biological aeration tank, an aeration fan is connected to an inlet of the aeration pipe, and a second branch pipe is further arranged on the biological aeration tank.
Preferably, the composite filter tank is connected with the biological aeration tank through a second branch pipe, a second water pump is arranged on the second branch pipe, an anthracite filter layer, a quartz sand filter layer, a PP cotton layer, an activated carbon filter layer and a biological treatment layer are fixedly connected between two sides of the inner wall of the composite filter tank from top to bottom in sequence, and a third branch pipe is arranged at the lower end of the biological aeration tank.
Preferably, the disinfection tank is connected with the composite filter tank through a third branch pipe, a third water pump is arranged on the third branch pipe, the disinfection tank is provided with a chlorination device, and the bottom of the disinfection tank is provided with a plurality of disinfection baffle plates at intervals; the chlorination device comprises a chlorination machine and a chlorination tube, wherein the chlorination machine is fixed at the top of the disinfection tank, one end of the chlorination tube is connected with an outlet of the chlorination machine, and the other end of the chlorination tube extends into the disinfection tank.
Preferably, be provided with a plurality of packing layers and drip washing structure in the waste gas drip washing tower, the drip washing structure sets up in the packing layer top, the fixed active carbon adsorption layer that is provided with in the inside top of waste gas drip washing tower, waste gas drip washing tower top is provided with first trachea, cooling separation groove and cyclone have set gradually on the first trachea, waste gas drip washing tower cauldron passes through the leachate accumulator and links to each other with the leachate accumulator, the leachate accumulator is provided with the overflow weir, the overflow weir passes through the leachate pipe and links to each other with the leachate storage tank, the leachate storage tank passes through the leachate pipe and the leaching pump links to each other with the drip washing structure.
Preferably, the gas collecting pipe is connected with a gas distribution disc, a plurality of gas outlets are uniformly formed in the gas distribution disc, the leaching structure comprises a leaching disc and a plurality of spray heads arranged below the leaching disc, and the leaching disc is fixedly arranged on the inner wall of the waste gas leaching tower through a support.
Preferably, a cooling coil is arranged outside the cooling separation tank, the lower end of the cooling coil is provided with a cooling water inlet, and the upper end of the cooling coil is provided with a cooling water outlet; a plurality of cooling baffle plates are arranged in the cooling separation tank, and the cooling baffle plates are fixedly arranged in the cooling separation tank body in a staggered mode.
Preferably, a drain pipe is arranged below the leacheate recovery tank, and a drain valve is arranged on the drain pipe.
The working principle is as follows: waste water generated in viscose fiber production flows into a sedimentation tank through a sewage feeding pipe, a flocculating agent is added into the sedimentation tank through a flocculating agent feeding pipe, impurities in the sewage are precipitated at the bottom of the sedimentation tank under the action of the flocculating agent, a screw rod is driven by a motor to rotate, a fixing sleeve sleeved on the screw rod is driven by the motor to reciprocate, a scraper blade scrapes precipitates into a sludge hopper, and the precipitates enter a filter press from a sludge pipe and are discharged out of the device; the biological aeration tank can remove organic matters by utilizing the action of aerobic microorganisms, so that the energy is saved and the environment is protected; the composite filtering tank can remove metal impurities in water, improve the smell of the water and clarify the water; the disinfection tank disinfects the water to make the water meet the utilization standard; when the viscose fiber wastewater is treated, waste gas flows into the waste gas leaching tower through the gas collecting hood, the waste gas rises upwards, the leaching solution is uniformly sprayed downwards through the leaching structures, PM2.5 key precursors are removed after the waste gas is sprayed by the leaching solution, and the waste gas leaching effect is better due to the arrangement of the plurality of leaching structures. After the treated waste gas passes through the activated carbon adsorption layer, no PM2.5 key precursor and moisture exist in the waste gas, the waste gas passes through the cooling separation tank to condense steam in the waste gas and flow back to the leacheate recovery tank, the waste gas enters the cyclone separator again, and the cyclone separator separates waste alkali fog drops and sulfuric acid micro-droplets in the treated gas; waste gas leacheate drops waste gas leaching tower cauldron, flows into the leacheate accumulator through the leacheate accumulator after from, and impurity in the leacheate deposits in the leacheate accumulator, and impurity is discharged from the blow off pipe, and the clear solution of leacheate accumulator top flows into the overflow launder, gets back to the leacheate storage tank through the leacheate pipe at last, and the leacheate gets back to waste gas leaching tower reuse again through leaching pipe and leaching pump, supplements the leacheate to the leacheate storage tank through leacheate feed liquor pipe when the leacheate is not enough, the utility model discloses have good waste water treatment effect, the deodorization efficiency is showing and low in production cost.
The beneficial effects of this technical scheme are as follows:
the utility model provides a pair of deodorizing device is used in viscose fiber production, this device divide into the exhaust treatment system that produces behind waste water treatment system and the waste water treatment, waste water treatment system includes the sedimentation tank, the biological aeration pond, composite filter tank and disinfection pond, exhaust treatment system includes waste gas drip washing tower, the leachate accumulator, the leachate storage tank, cooling separation groove and cyclone, the postpartum waste water of viscose fiber is through precipitation treatment, biological aeration handles, direct reuse behind filtration treatment and the disinfection treatment, the waste gas that waste water treatment produced is through the drip washing, directly discharge behind cooling and the cyclone, the leachate passes through the leachate accumulator, leachate storage tank and drip washing pump reuse, the utility model discloses have good waste water treatment effect, the deodorization efficiency is showing and low in production cost.
Two, the utility model provides a pair of deodorizing device is used in viscose fiber production, the setting up of biological aeration pond can utilize aerobic microorganisms's effect to detach the organic matter, and is energy-concerving and environment-protective, and the setting up of aeration fan improves the oxygen content of aquatic.
Thirdly, the utility model provides a pair of deodorizing device is used in viscose fiber production, anthracite filter layer, quartz sand filter layer, the cotton layer of PP, active carbon filter layer and the difficult degradable organic matter of biological treatment bedding, nitrogen and phosphorus etc. can lead to the water eutrophic soluble inorganic matter.
Fourth, the utility model provides a pair of deodorizing device is used in viscose fiber production, the setting of baffling board can delay the time that water stops in the disinfection pond to make the disinfection more thorough, the machine of adding chlorine is prior art, and it is in the disinfection pond through adding chlorine pipe release with chlorine, carries out disinfection purification treatment.
Fifthly, the utility model provides a pair of deodorizing device is used in viscose fiber production, gas distribution dish and its gas outlet of setting on gas distribution dish make waste gas get into behind the waste gas drip washing tower and distribute more evenly, guarantee the exhaust-gas treatment effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the wastewater treatment system of the present invention;
FIG. 3 is a schematic structural view of the waste gas treatment system of the present invention;
FIG. 4 is an enlarged view of FIG. 3A;
FIG. 5 is a schematic structural view of the cooling separation tank of the present invention;
wherein: 1. a sedimentation tank; 1.1, a motor; 1.2, a screw; 1.3, fixing a sleeve; 1.4, a scraper; 1.5, a sludge hopper; 1.6, a sewage feeding pipe; 1.7, a flocculating agent feeding pipe; 1.8, a sludge pipe; 1.9, a filter; 1.10, a sludge pump; 2. a biological aeration tank; 2.1, a biological filler layer; 2.2, an aeration pipe; 2.3, an aeration fan; 3. a composite filtering tank; 3.1, an anthracite filter layer; 3.2, a quartz sand filter layer; 3.3, PP cotton layer; 3.4, an active carbon filter layer; 3.5, a biological treatment layer; 4. a disinfection tank; 4.1, disinfecting the baffle plate; 4.2, a chlorinator; 4.3, a chlorine adding pipe; 5. a waste gas leaching tower; 5.1, a filler layer; 5.2, leaching the structure; 5.3, an activated carbon adsorption layer; 5.4, a first air pipe; 5.5, a gas distribution plate; 5.6, an air outlet; 5.7, leaching a disc; 5.8, a spray head; 5.9, a bracket; 6. a leacheate recovery tank; 6.1, a leacheate recovery pipe; 6.2, overflow weir; 6.3, a leacheate tube; 6.4, washing the tube; 6.5, leaching a pump; 6.6, a sewage discharge pipe; 6.7, a drain valve; 7. a leacheate storage tank; 8. a cooling separation tank; 8.1, cooling a coil pipe; 8.2, a cooling water inlet; 8.3, a cooling water outlet; 8.4, cooling the baffle plate; 9. a cyclone separator; 10.1, a first gas-collecting hood; 10.2, a second gas collecting hood; 10.3, a third gas-collecting hood; 10.4, a gas collecting pipe; 10.5, an exhaust gas drainage pump; 11.1, a first branch pipe; 11.2, a first water pump; 11.3, a second branch pipe; 11.4, a second water pump; 11.5, a third branch pipe; 11.6 and a third water pump.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1
As a most basic embodiment of the present invention, the present embodiment discloses a deodorization device for viscose fiber production, as shown in fig. 1, comprising a sedimentation tank 1, a biological aeration tank 2, a composite filtration tank 3, a disinfection tank 4, a waste gas elution tower 5, an elution solution recycling tank 6, an elution solution storage tank 7, a cooling separation tank 8 and a cyclone separator 9, wherein the sedimentation tank 1, the biological aeration tank 2, the composite filtration tank 3 and the disinfection tank 4 are sequentially connected, a first gas collecting channel 10.1, a second gas collecting channel 10.2 and a third gas collecting channel 10.3 are respectively arranged above the sedimentation tank 1, the biological aeration tank 2 and the disinfection tank 4, the first gas collecting channel 10.1, the second gas collecting channel 10.2 and the third gas collecting channel 10.3 are connected through a gas collecting pipe 10.4, the other end of the gas collecting pipe 10.4 is connected to the waste gas elution tower 5, the waste gas drainage pump 10.5 is further arranged on the gas collecting pipe 10.4, the top of the waste gas elution tower 5 is connected to the cooling separation tank 8 and the cyclone separator 9, the waste gas leaching tower 5 is connected with the leaching solution recovery tank 6, the leaching solution storage tank 7 and the leaching pump 6.5 at the bottom, and the cooling separation tank 8 and the cyclone separator 9 are connected with the leaching solution recovery tank 6 through pipelines at the bottom.
Example 2
As a preferred embodiment of the present invention, this embodiment discloses a deodorization device for viscose fiber production, as shown in fig. 1, comprising a sedimentation tank 1, a biological aeration tank 2, a composite filtration tank 3, a disinfection tank 4, a waste gas elution tower 5, an elution solution recycling tank 6, an elution solution storage tank 7, a cooling separation tank 8 and a cyclone separator 9, wherein the sedimentation tank 1, the biological aeration tank 2, the composite filtration tank 3 and the disinfection tank 4 are sequentially connected, a first gas collecting channel 10.1, a second gas collecting channel 10.2 and a third gas collecting channel 10.3 are respectively arranged above the sedimentation tank 1, the biological aeration tank 2 and the disinfection tank 4, the first gas collecting channel 10.1, the second gas collecting channel 10.2 and the third gas collecting channel 10.3 are connected through a gas collecting pipe 10.4, the other end of the gas collecting pipe 10.4 is connected with the waste gas elution tower 5, the waste gas drainage pump 10.5 is further arranged on the gas collecting pipe 10.4, the waste gas elution tower 5 is connected with the cooling separation tank 8 and the cyclone separator 9, the waste gas leaching tower 5 is connected with the leaching solution recovery tank 6, the leaching solution storage tank 7 and the leaching pump 6.5 at the bottom, and the cooling separation tank 8 and the cyclone separator 9 are connected with the leaching solution recovery tank 6 through pipelines at the bottom.
As shown in fig. 2, preferably, 1 left side of sedimentation tank is provided with motor 1.1, motor 1.1 output shaft and screw rod 1.2 fixed connection, 1.2 one end of screw rod is passed sedimentation tank 1 and is passed through bearing frame fixed connection, the cover is equipped with fixed cover 1.3 on the screw rod 1.2, fixed scraper blade 1.4 that is provided with of fixed cover 1.3 lower extreme, 1 left side downside of sedimentation tank sets up sludge bucket 1.5, be provided with sewage inlet pipe 1.6, flocculating agent inlet pipe 1.7 and first branch pipe 11.1 on the sedimentation tank 1.
Preferably, the sludge hopper 1.5 is connected with a filter press through a sludge pipe 1.8, and a sludge pump 1.10 is arranged on the sludge pipe 1.8.
Preferably, the biological aeration tank 2 is connected with the sedimentation tank 1 through a first branch pipe 11.1, a first water pump 11.2 is arranged on the first branch pipe 11.1, a biological packing layer 2.1 is arranged in the biological aeration tank 2, an aeration pipe 2.2 is arranged at the bottom of the biological aeration tank 2, an aeration fan 2.3 is connected to an inlet of the aeration pipe 2.2, and a second branch pipe 11.3 is further arranged on the biological aeration tank 2.
Preferably, the composite filter tank 3 is connected with the biological aeration tank 2 through a second branch pipe 11.3, a second water pump 11.4 is arranged on the second branch pipe 11.3, an anthracite filter layer 3.1, a quartz sand filter layer 3.2, a PP cotton layer 3.3, an activated carbon filter layer 3.4 and a biological treatment layer 3.5 are fixedly connected between two sides of the inner wall of the composite filter tank 3 from top to bottom in sequence, and a third branch pipe 11.5 is arranged at the lower end of the biological aeration tank 2.
Preferably, the disinfection tank 4 is connected with the composite filter tank 3 through a third branch pipe 11.5, a third water pump 11.6 is arranged on the third branch pipe 11.5, the disinfection tank 4 is provided with a chlorination device, and a plurality of disinfection baffle plates 4.1 are arranged at the bottom of the disinfection tank 4 at intervals; the chlorination device comprises a chlorination machine 4.2 and a chlorination tube 4.3, wherein the chlorination machine 4.2 is fixed at the top of the disinfection tank 4, one end of the chlorination tube 4.3 is connected with an outlet of the chlorination machine 4.2, and the other end of the chlorination tube 4.3 extends into the disinfection tank 4.
Example 3
As a preferred embodiment of the present invention, this embodiment discloses a deodorization device for viscose fiber production, as shown in fig. 1, comprising a sedimentation tank 1, a biological aeration tank 2, a composite filtration tank 3, a disinfection tank 4, a waste gas elution tower 5, an elution solution recycling tank 6, an elution solution storage tank 7, a cooling separation tank 8 and a cyclone separator 9, wherein the sedimentation tank 1, the biological aeration tank 2, the composite filtration tank 3 and the disinfection tank 4 are sequentially connected, a first gas collecting channel 10.1, a second gas collecting channel 10.2 and a third gas collecting channel 10.3 are respectively arranged above the sedimentation tank 1, the biological aeration tank 2 and the disinfection tank 4, the first gas collecting channel 10.1, the second gas collecting channel 10.2 and the third gas collecting channel 10.3 are connected through a gas collecting pipe 10.4, the other end of the gas collecting pipe 10.4 is connected with the waste gas elution tower 5, the waste gas drainage pump 10.5 is further arranged on the gas collecting pipe 10.4, the top of the waste gas elution tower 5 is connected with the cooling separation tank 8 and the cyclone separator 9, the waste gas leaching tower 5 is connected with the leaching solution recovery tank 6, the leaching solution storage tank 7 and the leaching pump 6.5 at the bottom, and the cooling separation tank 8 and the cyclone separator 9 are connected with the leaching solution recovery tank 6 through pipelines at the bottom.
As shown in fig. 2, preferably, 1 left side of sedimentation tank is provided with motor 1.1, motor 1.1 output shaft and screw rod 1.2 fixed connection, 1.2 one end of screw rod is passed sedimentation tank 1 and is passed through bearing frame fixed connection, the cover is equipped with fixed cover 1.3 on the screw rod 1.2, fixed scraper blade 1.4 that is provided with of fixed cover 1.3 lower extreme, 1 left side downside of sedimentation tank sets up sludge bucket 1.5, be provided with sewage inlet pipe 1.6, flocculating agent inlet pipe 1.7 and first branch pipe 11.1 on the sedimentation tank 1.
Preferably, the sludge hopper 1.5 is connected with a filter press through a sludge pipe 1.8, and a sludge pump 1.10 is arranged on the sludge pipe 1.8.
Preferably, the biological aeration tank 2 is connected with the sedimentation tank 1 through a first branch pipe 11.1, a first water pump 11.2 is arranged on the first branch pipe 11.1, a biological packing layer 2.1 is arranged in the biological aeration tank 2, an aeration pipe 2.2 is arranged at the bottom of the biological aeration tank 2, an aeration fan 2.3 is connected to an inlet of the aeration pipe 2.2, and a second branch pipe 11.3 is further arranged on the biological aeration tank 2.
Preferably, the composite filter tank 3 is connected with the biological aeration tank 2 through a second branch pipe 11.3, a second water pump 11.4 is arranged on the second branch pipe 11.3, an anthracite filter layer 3.1, a quartz sand filter layer 3.2, a PP cotton layer 3.3, an activated carbon filter layer 3.4 and a biological treatment layer 3.5 are fixedly connected between two sides of the inner wall of the composite filter tank 3 from top to bottom in sequence, and a third branch pipe 11.5 is arranged at the lower end of the biological aeration tank 2.
Preferably, the disinfection tank 4 is connected with the composite filter tank 3 through a third branch pipe 11.5, a third water pump 11.6 is arranged on the third branch pipe 11.5, the disinfection tank 4 is provided with a chlorination device, and a plurality of disinfection baffle plates 4.1 are arranged at the bottom of the disinfection tank 4 at intervals; the chlorination device comprises a chlorination machine 4.2 and a chlorination tube 4.3, wherein the chlorination machine 4.2 is fixed at the top of the disinfection tank 4, one end of the chlorination tube 4.3 is connected with an outlet of the chlorination machine 4.2, and the other end of the chlorination tube 4.3 extends into the disinfection tank 4.
As shown in fig. 3 and 4, preferably, a plurality of packing layers 5.1 and leaching structures 5.2 are arranged in the waste gas leaching tower 5, the leaching structures 5.2 are arranged above the packing layers 5.1, an activated carbon adsorption layer 5.3 is fixedly arranged above the inside of the waste gas leaching tower 5, a first air pipe 5.4 is arranged at the top of the waste gas leaching tower 5, a cooling separation tank 8 and a cyclone separator 9 are sequentially arranged on the first air pipe 5.4, a tower kettle of the waste gas leaching tower 5 is connected with a leaching solution recovery tank 6 through a leaching solution recovery pipe 6.1, the leaching solution recovery tank 6 is provided with an overflow weir 6.2, the overflow weir 6.2 is connected with a leaching solution storage tank 7 through a leaching solution pipe 6.3, and the leaching solution storage tank 7 is connected with the leaching structures 5.2 through a leaching solution pipe 6.4 and a leaching pump 6.5.
Preferably, the gas collecting pipe 10.4 is connected with a gas distribution disc 5.5, a plurality of gas outlets 5.6 are uniformly arranged on the gas distribution disc 5.5, the leaching structure 5.2 comprises a leaching disc 5.7 and a plurality of spray heads 5.8 arranged below the leaching disc 5.7, and the leaching disc 5.7 is fixedly arranged on the inner wall of the waste gas leaching tower 5 through a support 5.9.
As shown in fig. 5, preferably, a cooling coil 8.1 is arranged outside the cooling separation tank, a cooling water inlet 8.2 is arranged at the lower end of the cooling coil 8.1, and a cooling water outlet 8.3 is arranged at the upper end of the cooling coil 8.1; a plurality of cooling baffle plates 8.4 are arranged in the cooling separation tank, and the cooling baffle plates 8.4 are fixedly arranged in the cooling separation tank body in a staggered mode.
Preferably, a drain pipe 6.6 is arranged below the leacheate recovery tank 6, and a drain valve 6.7 is arranged on the drain pipe 6.6.
The working principle is as follows: waste water generated in viscose fiber production flows into a sedimentation tank 1 through a sewage feeding pipe 1.6, a flocculating agent is added into the sedimentation tank 1 through a flocculating agent feeding pipe, impurities in the sewage are precipitated at the bottom of the sedimentation tank 1 under the action of the flocculating agent, a screw rod 1.2 is driven to rotate by a motor 1.1, a fixed sleeve 1.3 sleeved on the screw rod 1.2 is driven by the motor 1.1 to reciprocate, a scraper plate 1.4 scrapes precipitates into a sludge hopper 1.5, and the precipitates enter a filter press from a sludge pipe 1.8 and are discharged out of the device; the biological aeration tank 2 can remove organic matters by utilizing the action of aerobic microorganisms, thereby saving energy and protecting environment; the composite filtering tank 3 can remove metal impurities in water, improve the smell of the water and clarify the water; the disinfection tank 4 disinfects the water to make the water meet the utilization standard; when the viscose fiber wastewater is treated, the waste gas flows into the waste gas leaching tower 5 through the gas collecting hood, the waste gas rises upwards, the leaching solution is uniformly sprayed downwards through the leaching structures 5.2, after the waste gas is sprayed by the leaching solution, the PM2.5 key precursors are removed, and the arrangement of the plurality of leaching structures 5.2 enables the waste gas leaching effect to be better. After the treated waste gas passes through the activated carbon adsorption layer 5.3, no PM2.5 key precursor and moisture exist in the waste gas, the waste gas passes through the cooling separation tank 8 to condense steam in the waste gas and then flows back to the leacheate recovery tank 6, the waste gas enters the cyclone separator 9 again, and the cyclone separator 9 separates waste alkali fog drops and sulfuric acid micro-droplets in the treated gas; waste gas leacheate drops to 5 tower kettles in waste gas leaching tower, flows into leacheate accumulator 6 through leacheate accumulator 6.1 from the back, and impurity in the leacheate precipitates in leacheate accumulator 6, and impurity is discharged from blow off pipe 6.6, and the clear liquid above leacheate accumulator 6 flows into the overflow launder, gets back to leacheate storage tank 7 through leacheate pipe 6.3 at last, and the leacheate gets back to 5 reuse in waste gas leaching tower through leacheate pipe 6.4 and leaching pump 6.5 again, and when the leacheate is not enough, the leacheate is supplemented to leacheate storage tank 7 through leacheate feed liquor pipe, the utility model discloses have good waste water treatment effect, the deodorization efficiency is showing and low in production cost.
The beneficial effects of this technical scheme are as follows:
the utility model provides a pair of deodorizing device is used in viscose fiber production, this device divide into the waste gas treatment system that produces behind waste water treatment system and the waste water treatment, waste water treatment system includes sedimentation tank 1, biological aeration pond 2, composite filter 3 and disinfection pond 4, waste gas treatment system includes waste gas drip washing tower 5, drip washing liquid accumulator 6, drip washing liquid storage tank 7, cooling separation groove 8 and cyclone 9, viscose fiber vitamin postpartum waste water is through precipitation treatment, biological aeration handles, direct reuse behind filtration treatment and the disinfection treatment, the waste gas that waste water treatment produced is through the drip washing, directly discharge behind cooling and the cyclone, the drip washing liquid passes through drip washing liquid accumulator 6, drip washing liquid storage tank 7 and drip washing pump 6.5 reuse, the utility model discloses have good waste water treatment effect, the deodorization efficiency is showing and low in production cost.
The biological aeration tank 2 can remove organic matters by utilizing the effect of aerobic microorganisms, is energy-saving and environment-friendly, and the setting of the aeration fan 2.3 improves the oxygen content in water. 3.1 parts of anthracite filter layer, 3.2 parts of quartz sand filter layer, 3.3 parts of PP cotton layer, 3.4 parts of active carbon filter layer and 3.5 parts of biological treatment layer, organic matters which are difficult to degrade, and soluble inorganic matters such as nitrogen and phosphorus which can cause water eutrophication. The setting of baffling board can delay the time that water stays in disinfection pond 4 to make the disinfection more thorough, and the machine 4.2 that adds chlorine is prior art, and it releases chlorine in disinfection pond 4 through adding chlorine pipe 4.3, carries out disinfection purification treatment. The gas distribution disc 5.5 and the gas outlets 5.6 arranged on the gas distribution disc 5.5 enable the waste gas to be distributed more uniformly after entering the waste gas leaching tower 5, and the waste gas treatment effect is ensured.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (10)
1. The utility model provides a viscose fiber production is with deodorizing device which characterized in that: comprises a sedimentation tank (1), a biological aeration tank (2), a composite filter tank (3), a disinfection tank (4), a waste gas elution tower (5), an elution liquid recovery tank (6), an elution liquid storage tank (7), a cooling separation tank (8) and a cyclone separator (9), wherein the sedimentation tank (1), the biological aeration tank (2), the composite filter tank (3) and the disinfection tank (4) are sequentially connected, a first gas collecting hood (10.1), a second gas collecting hood (10.2) and a third gas collecting hood (10.3) are respectively arranged above the sedimentation tank (1), the biological aeration tank (2) and the disinfection tank (4), the first gas collecting hood (10.1), the second gas collecting hood (10.2) and the third gas collecting hood (10.3) are connected through a gas collecting pipe (10.4), the other end of the gas collecting pipe (10.4) is connected with the waste gas elution tower (5), and a waste gas drainage pump (10.5) is also arranged on the gas collecting pipe (10.4), the waste gas leaching tower (5) is connected with the cooling separation tank (8) and the cyclone separator (9) at the top, a tower kettle of the waste gas leaching tower (5) is connected with the leaching solution recovery tank (6), the leaching solution storage tank (7) and the leaching pump (6.5), and the bottom of the cooling separation tank (8) and the bottom of the cyclone separator (9) are connected with the leaching solution recovery tank (6) through pipelines.
2. The deodorizing device for viscose fiber production according to claim 1, wherein: sedimentation tank (1) left side is provided with motor (1.1), motor (1.1) output shaft and screw rod (1.2) fixed connection, sedimentation tank (1) is passed through bearing frame fixed connection in screw rod (1.2) one end, the cover is equipped with fixed cover (1.3) on screw rod (1.2), fixed cover (1.3) lower extreme is fixed and is provided with scraper blade (1.4), sedimentation tank (1) left side downside sets up sludge hopper (1.5), be provided with sewage inlet pipe (1.6), flocculating agent inlet pipe (1.7) and first branch pipe (11.1) on sedimentation tank (1).
3. The deodorizing device for viscose fiber production according to claim 2, wherein: the sludge hopper (1.5) is connected with a filter press through a sludge pipe (1.8), and a sludge pump (1.10) is arranged on the sludge pipe (1.8).
4. The deodorizing device for viscose fiber production according to claim 2, wherein: the biological aeration tank (2) is connected with the sedimentation tank (1) through a first branch pipe (11.1), a first water pump (11.2) is arranged on the first branch pipe (11.1), a biological packing layer (2.1) is arranged in the biological aeration tank (2), an aeration pipe (2.2) is arranged at the bottom of the biological aeration tank (2), an aeration fan (2.3) is connected to an inlet of the aeration pipe (2.2), and a second branch pipe (11.3) is further arranged on the biological aeration tank (2).
5. The deodorization device for viscose fiber production according to claim 4, wherein: the composite filter tank (3) is connected with the biological aeration tank (2) through a second branch pipe (11.3), a second water pump (11.4) is arranged on the second branch pipe (11.3), a anthracite filter layer (3.1), a quartz sand filter layer (3.2), a PP cotton layer (3.3), an activated carbon filter layer (3.4) and a biological treatment layer (3.5) are fixedly connected between two sides of the inner wall of the composite filter tank (3) from top to bottom in sequence, and a third branch pipe (11.5) is arranged at the lower end of the biological aeration tank (2).
6. The deodorization device for viscose fiber production according to claim 5, wherein: the disinfection tank (4) is connected with the composite filter tank (3) through a third branch pipe (11.5), a third water pump (11.6) is arranged on the third branch pipe (11.5), the disinfection tank (4) is provided with a chlorination device, and the bottom of the disinfection tank (4) is provided with a plurality of disinfection baffle plates (4.1) at intervals; the chlorination device comprises a chlorination machine (4.2) and a chlorination tube (4.3), wherein the chlorination machine (4.2) is fixed at the top of the disinfection tank (4), one end of the chlorination tube (4.3) is connected with an outlet of the chlorination machine (4.2), and the other end of the chlorination tube (4.3) extends into the disinfection tank (4).
7. The deodorizing device for viscose fiber production according to claim 1 or 6, wherein: a plurality of packing layers (5.1) and leaching structures (5.2) are arranged in the waste gas leaching tower (5), the leaching structure (5.2) is arranged above the packing layer (5.1), an active carbon adsorption layer (5.3) is fixedly arranged above the inner part of the waste gas leaching tower (5), a first air pipe (5.4) is arranged at the top of the waste gas leaching tower (5), a cooling separation tank (8) and a cyclone separator (9) are sequentially arranged on the first air pipe (5.4), the tower kettle of the waste gas leaching tower (5) is connected with a leaching solution recovery tank (6) through a leaching solution recovery pipe (6.1), the leacheate recovery tank (6) is provided with an overflow weir (6.2), the overflow weir (6.2) is connected with the leacheate storage tank (7) through a leacheate pipe (6.3), the leacheate storage tank (7) is connected with the leaching structure (5.2) through a leaching pipe (6.4) and a leaching pump (6.5).
8. The deodorization device for viscose fiber production according to claim 7, wherein: the gas collecting pipe (10.4) is connected with the gas distribution disc (5.5), a plurality of gas outlets (5.6) are uniformly arranged on the gas distribution disc (5.5), the leaching structure (5.2) comprises a leaching disc (5.7) and a plurality of spray heads (5.8) arranged below the leaching disc (5.7), and the leaching disc (5.7) is fixedly arranged on the inner wall of the waste gas leaching tower (5) through a support (5.9).
9. The deodorizing device for viscose fiber production according to claim 8, wherein: a cooling coil (8.1) is arranged outside the cooling separation tank, a cooling water inlet (8.2) is arranged at the lower end of the cooling coil (8.1), and a cooling water outlet (8.3) is arranged at the upper end of the cooling coil (8.1); a plurality of cooling baffle plates (8.4) are arranged in the cooling separation tank, and the cooling baffle plates (8.4) are fixedly arranged in the cooling separation tank body in a staggered mode.
10. The deodorizing device for viscose fiber production according to claim 9, wherein: a drain pipe (6.6) is arranged below the leacheate recovery tank (6), and a drain valve (6.7) is arranged on the drain pipe (6.6).
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| CN202021835609.8U CN213231927U (en) | 2020-08-28 | 2020-08-28 | Deodorization device is used in viscose fiber production |
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| CN202021835609.8U CN213231927U (en) | 2020-08-28 | 2020-08-28 | Deodorization device is used in viscose fiber production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653710A (en) * | 2022-03-15 | 2022-06-24 | 安徽应天环保科技咨询有限公司 | Low-carbon energy-saving spraying type laboratory ventilation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653710A (en) * | 2022-03-15 | 2022-06-24 | 安徽应天环保科技咨询有限公司 | Low-carbon energy-saving spraying type laboratory ventilation equipment |
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Effective date of registration: 20231101 Address after: Unit 1, Building 1, No. 7 Tuanjie North Road, Qingbaijiang District, Chengdu City, Sichuan Province, 610300 Patentee after: Sichuan Yawei New Material Co.,Ltd. Address before: 610300 270 Tuanjie South Road, Dawan Town, Qingbaijiang District, Chengdu City, Sichuan Province Patentee before: CHENGDU GRACE FIBRE Co.,Ltd. |