CN212982520U - Device beneficial to air floatation and sludge discharge of printing ink wastewater - Google Patents
Device beneficial to air floatation and sludge discharge of printing ink wastewater Download PDFInfo
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- CN212982520U CN212982520U CN202020685351.1U CN202020685351U CN212982520U CN 212982520 U CN212982520 U CN 212982520U CN 202020685351 U CN202020685351 U CN 202020685351U CN 212982520 U CN212982520 U CN 212982520U
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Abstract
The utility model relates to a device beneficial to air floatation sludge discharge of printing ink wastewater, which comprises an air floatation tank, wherein at least two upper transmission shafts, at least two lower transmission shafts, a sludge discharge pipe and a sludge discharge pipe are arranged in the air floatation tank, the upper transmission shafts are positioned above the lower transmission shafts, the upper transmission shafts and the lower transmission shafts are parallel to each other and are all horizontally arranged, the sludge discharge pipe is positioned at one side of the upper transmission shafts, and the sludge discharge pipe is positioned at one side of the lower transmission shafts; the utility model provides a mud scraping mechanism, mud scraping mechanism includes motor, chain and a plurality of scraper blade, and the chain cover is on last transmission shaft and lower transmission shaft, and the motor drives chain drive, and the chain drives last transmission shaft and lower transmission shaft and rotates, and the scraper blade is located the chain, and the chain divide into first and lower half, and the lower half contacts with two lower transmission shafts respectively, and the mouth of pipe of scum pipe is located the direction of advance with first, and the mouth of pipe of scum pipe is located the direction of advance of lower half. Greatly improves the concentration of the discharged sludge, and solves the problems of incomplete sludge discharge and dead discharge angles.
Description
Technical Field
The utility model relates to a printing ink waste water treatment field especially relates to a device that is favorable to printing ink waste water air supporting row mud.
Background
The ink waste water is always a problem concerned by a plurality of environmental protection workers and management departments in China. The wastewater has complex components, large chromaticity, high organic matter content and low biodegradability, most of the wastewater has potential toxicity, and the wastewater is one of industrial wastewater which is extremely difficult to treat. Because such wastewater mainly contains oil, COD and other pollutants, the oil and part of suspended matters are removed by adopting an air floatation process.
The conventional air floating device is characterized in that sewage after chemical adding reaction enters a mixing area of air floating and is in mixed contact with released dissolved air water, so that a flocculating constituent is adhered to fine micro bubbles to float upwards to form floating slag, after middle and lower layers of clear water flow to a clear water tank through a water collector, one part of clear water flows back to be used as dissolved air water, and the rest clear water flows out through an overflow port. Part of the flocs are precipitated at the bottom in the form of sludge and are discharged out of the system in a sludge discharge mode. However, when high-viscosity high-suspended matter such as printing ink wastewater and high-concentration industrial wastewater are treated, sludge hardening generally exists, sludge is not completely discharged, dead angles exist in discharge and the like, and the problems that the treatment effect of the air floatation device is affected and the consequence of stopping machine to clean the sludge is easily caused in a long time and the production is adversely affected are solved.
Disclosure of Invention
An object of the utility model is to provide a be favorable to device of printing ink waste water air supporting row mud to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a device beneficial to air floatation sludge discharge of ink wastewater comprises an air floatation tank, wherein at least two upper transmission shafts, at least two lower transmission shafts, a sludge discharge pipe and a sludge discharge pipe are arranged in the air floatation tank, the upper transmission shafts are positioned above the lower transmission shafts, the upper transmission shafts and the lower transmission shafts are parallel to each other and are horizontally arranged, the sludge discharge pipe is positioned on one side of the upper transmission shafts, and the sludge discharge pipe is positioned on one side of the lower transmission shafts; a scrape mud mechanism, it includes motor, chain and a plurality of scraper blade to scrape mud mechanism, the chain cover go up the transmission shaft with on the underdrive axle, the motor drives chain drive, the chain drives go up the transmission shaft with the underdrive axle rotates, the scraper blade is located on the chain, the chain divide into first and lower half, the lower half contacts with two underdrive axles respectively, the mouth of pipe of mud pipe be located with on the first direction of advance, the mouth of pipe of mud pipe is located on the direction of advance of lower half.
Furthermore, a sludge discharge groove is formed in the bottom of the air floatation tank, and the pipe opening of the sludge discharge pipe is located in the sludge discharge groove.
Further, the two upper transmission shafts are located on the same horizontal line.
Further, the two lower transmission shafts are positioned on the same horizontal line.
Further, the minimum distance between the chain and the bottom of the air floatation tank is equal to the distance between one end point of the scraper far away from the chain and the chain.
Further, the flights are inclined with respect to the drive direction of the chain and the flights are inclined towards the drive direction of the chain.
Furthermore, the motor is located above the upper transmission shafts, a driving gear is arranged on one side of one of the upper transmission shafts, a transmission belt is connected between the motor and the driving gear, the motor drives the driving gear to rotate through the transmission belt, and the upper transmission shaft rotates along with the rotation of the driving gear.
Furthermore, the air floatation tank is provided with a slag discharge groove, the slag discharge groove is positioned in the advancing direction of the upper half part, and the pipe orifice of the slag discharge pipe is positioned in the slag discharge groove.
The utility model has the advantages that: when the chain drives, the scraper scrapes the scum of the liquid in the air floatation tank to the pipe orifice of the scum discharge pipe, and the scraper scrapes the sludge at the bottom of the air floatation tank to the pipe orifice of the sludge discharge pipe. The sludge concentration is greatly improved, the problems of incomplete sludge discharge and dead angle discharge are solved, sludge is prevented from being hardened and agglomerated, sludge is scraped away from a water production end, the water quality of produced water is improved, the sludge discharge time is shortened, and the influence on the normal operation of equipment is reduced.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;
fig. 2 is a plan view provided by an embodiment of the present invention.
Detailed Description
As shown in fig. 1-2, an embodiment of the utility model provides a device that is favorable to printing ink waste water air supporting row mud, it includes air supporting pond 100 and scrapes mud mechanism 200, be equipped with two upper transmission shaft 1, two lower drive shaft 2, row's sediment pipe 3 and mud pipe 4 in the air supporting pond 100, upper transmission shaft 1 is located 2 tops of lower drive shaft, upper transmission shaft 1 with lower drive shaft 2 parallel arrangement each other, just upper transmission shaft 1 with lower drive shaft 2 all sets up along the horizontal direction, upper transmission shaft 1 with lower drive shaft 2 extends along the width direction of air supporting pond 100. The slag discharge pipe 3 is positioned on one side of the upper transmission shaft 1, and the sludge discharge pipe 4 is positioned on one side of the lower transmission shaft 2. Scrape mud mechanism 200 and include motor 5, two chains 6 and a plurality of scraper blade 7, 6 end to end of chain, 6 covers of chain are in go up transmission shaft 1 with on the lower transmission shaft 2, just go up the relative both ends of transmission shaft 1 and respectively have a chain 6, go up transmission shaft 1 with the surface of lower transmission shaft 2 all is equipped with a plurality of rodents the rodent with 6 meshes mutually of chain, motor 5 drives 6 transmissions of chain, 6 then drive of chain go up transmission shaft 1 with lower transmission shaft 2 rotates. In practical use, a plurality of auxiliary driven shafts can be added between the two upper transmission shafts 1 or between the two lower transmission shafts 2 according to the length of the floatation tank 100, the driven shafts are all parallel to the upper transmission shafts 1, the surfaces of the driven shafts are all meshed with the chain 6, and the driven shafts can support the chain 6 to ensure the stable transmission of the chain 6.
As shown in fig. 1-2, a plurality of scrapers 7 are distributed at intervals on the chain 6, the extending direction of the scrapers 7 is the same as the extending direction of the upper transmission shaft 1, and each scraper 7 is fixed to two scrapers, and the scrapers 7 are located on one side of the chain 6 far away from the upper transmission shaft 1 and the lower transmission shaft 2. The chain 6 is divided into an upper half part 61, a lower half part 62 and a transition section 63, the upper half part 61 and the lower half part 62 are connected through the transition section 63, the upper half part 61 and the lower half part 62 are respectively contacted with the two lower transmission shafts 2, and because the chain 6 is in continuous transmission in actual use, the upper half part 61, the lower half part 62 and the transition section 63 can be mutually converted, and if the lower half part 62 is transmitted to the upper part, the upper half part 61 is formed. The opening of the slag discharge pipe 3 is located in the advancing direction of the upper half portion 61 and at the front end of the upper half portion 61, during the operation of the air flotation tank 100, the liquid level in the air flotation tank 100 generally will not exceed the top end of the scraper 7 located in the upper half portion 61 but not exceed the chain 6, when the chain 6 drives, the scraper 7 located in the upper half portion 61 moves along with the chain, and scrapes the scum of the liquid in the air flotation tank 100 to the opening of the slag discharge pipe 3, and the scum is discharged from the opening of the slag discharge pipe 3. The pipe orifice of the sludge discharge pipe 4 is positioned in the advancing direction of the lower half part 62, when the chain 6 drives, the scraper 7 positioned on the lower half part 62 moves along with the chain, the sludge at the bottom of the air floatation tank 100 is scraped to the pipe orifice of the sludge discharge pipe 4, and then the sludge is discharged by the sludge discharge pipe 4. The air supporting tank 100 is provided with a slag discharge groove 8, the slag discharge groove 8 is positioned in the advancing direction of the upper half part 61, the pipe orifice of the slag discharge pipe 3 is positioned in the slag discharge groove 8, and the slag discharge groove 8 is used for collecting sludge. The device that is favorable to printing ink waste water air supporting to arrange mud collects and clears up the dross and clean the mud sediment in an organic whole, scraper blade 7 passes through 6 transmissions of chain run to during the 100 upper portions in air supporting pond, can scrape the dross to row sediment groove 8 along with the rivers direction, when running the air supporting machine lower part, can scrape the mud sediment to row mud pipe 4 against the rivers direction, can solve row mud thoroughly, have the problem of discharging the dead angle, prevent that mud from hardening, caking. The bottom of the pool of air supporting pond 100 is equipped with row mud groove 9, the mouth of pipe of mud pipe 4 is located arrange the mud inslot 9, arrange mud groove 9 can collect the mud sediment that scraper blade 7 scraped and come, and is convenient arrange mud pipe 4 row mud prevents that the mud sediment from being in pile is piled up to the bottom of the pool of air supporting pond 100, row mud groove 9 can also improve sludge concentration, reduces the influence of mud to producing water end, improves and produces water quality of water.
As shown in fig. 1-2, the two upper transmission shafts 1 are located on the same horizontal line, so that the chains 6 on the two upper transmission shafts 1 can advance in the horizontal direction, thereby allowing the scrapers 7 located in the upper half 61 to scrape the scum all the way to the liquid surface. The two lower transmission shafts 2 are positioned on the same horizontal line, and the minimum distance between the chain 6 and the bottom of the air floatation tank 100 is equal to the distance between one end point of the scraper 7 far away from the chain 6 and the chain 6. The chain 6 connected with the two lower transmission shafts 2 can be ensured to advance along the horizontal direction, so that the scraping plates 7 positioned on the lower half part 62 can scrape the sludge all the way to the bottom of the air floatation tank 100. The scraper 7 inclines relative to the transmission direction of the chain 6, and the scraper 7 inclines towards the transmission direction of the chain 6, so that the scraper 7 can smoothly scrape scum or sludge, and scum or sludge is prevented from flowing away from the edge of the scraper 7.
As shown in fig. 1-2, the motor 5 is located above the upper transmission shaft 1, one side of one of the upper transmission shafts 1 is provided with a driving gear 10, a transmission belt is connected between the motor 5 and the driving gear 10, the motor 5 drives the driving gear 10 to rotate through the transmission belt, and the upper transmission shaft 1 rotates along with the driving gear 10, so as to provide power for the transmission of the chain 6. The device beneficial to air floatation and sludge discharge of the ink wastewater further comprises a dissolved air tank 11, a dissolved air pump 12, a water producing pool 13, a reaction tank 14, a coagulation tank 15 and a pH adjusting tank 16. The water producing tank 13 is connected with a water outlet pipe, the water outlet pipe is used for discharging water in the water producing tank 13, the water producing tank 13 is adjacent to the air flotation tank 100, and the bottom of the water producing tank 13 is communicated with the air flotation tank 100. The dissolved air tank 11 is provided with an dissolved air pipe, one end of the dissolved air pipe is communicated with the dissolved air tank 11, the other end of the dissolved air pipe extends into the air floatation tank 100, and the dissolved air tank 11 is connected with the dissolved air pump 12. The reaction tank 14 is located one side of the floatation tank 100 far away from the water production tank 13, the bottom of the reaction tank 14 is communicated with the floatation tank 100, a PAM dosing pipe is arranged above the reaction tank 14, and the PAM dosing pipe is introduced into the reaction tank 14. A pH adjusting tank 16 and a coagulation tank 15 are arranged on one side of the reaction tank 14, a first water passing port 17 is arranged between the pH adjusting tank 16 and the reaction tank 14, the first water passing port 17 is positioned at the top of the pH tank, the pH adjusting tank 16 is communicated with the reaction tank 14 through the first water passing port 17, a water inlet pipe and an alkali dosing pipe are arranged above the pH adjusting tank 16, the alkali dosing pipe and the water inlet pipe are both communicated into the pH adjusting tank 16, a second water passing port 18 is arranged between the pH adjusting tank 16 and the coagulation tank 15, the second water passing port 18 is positioned at the bottom of the pH tank, the pH adjusting tank 16 is communicated with the coagulation tank 15 through the second water passing port 18, a PAC dosing pipe is arranged above the coagulation tank 15, and the PAC dosing pipe is communicated into the coagulation tank 15.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a be favorable to device of ink waste water air supporting row mud which characterized in that includes:
the device comprises an air floatation tank, two upper transmission shafts, two lower transmission shafts, a slag discharge pipe and a sludge discharge pipe are arranged in the air floatation tank, the upper transmission shafts are positioned above the lower transmission shafts, the upper transmission shafts and the lower transmission shafts are parallel to each other and are horizontally arranged, the slag discharge pipe is positioned on one side of the upper transmission shafts, and the sludge discharge pipe is positioned on one side of the lower transmission shafts;
a scrape mud mechanism, it includes motor, chain and a plurality of scraper blade to scrape mud mechanism, the chain cover go up the transmission shaft with on the underdrive axle, the motor drives chain drive, the chain drives go up the transmission shaft with the underdrive axle rotates, the scraper blade is located on the chain, the chain divide into first and lower half, first contacts with two last transmission shafts respectively, the lower half contacts with two underdrive axles respectively, the mouth of pipe of row's sediment pipe be located with on the direction of advance of first, the mouth of pipe of row's sediment pipe is located on the direction of advance of lower half.
2. The device for facilitating air flotation sludge discharge of ink wastewater as claimed in claim 1, wherein: and a sludge discharge groove is formed in the bottom of the air floatation tank, and the pipe orifice of the sludge discharge pipe is positioned in the sludge discharge groove.
3. The device for facilitating air flotation sludge discharge of ink wastewater as claimed in claim 1, wherein: the two upper transmission shafts are positioned on the same horizontal line.
4. The device for facilitating air flotation sludge discharge of ink wastewater as claimed in claim 1, wherein: the two lower transmission shafts are positioned on the same horizontal line.
5. The device for facilitating air flotation sludge discharge of ink wastewater as claimed in claim 4, wherein: the minimum distance between the chain and the bottom of the air floatation tank is equal to the distance between one end point of the scraper far away from the chain and the chain.
6. The device for facilitating air flotation sludge discharge of ink wastewater as claimed in claim 1, wherein: the flights are inclined relative to the drive direction of the chain and the flights are inclined towards the drive direction of the chain.
7. The device for facilitating air flotation sludge discharge of ink wastewater as claimed in claim 1, wherein: the motor is positioned above the upper transmission shafts, one side of one of the upper transmission shafts is provided with a driving gear, a transmission belt is connected between the motor and the driving gear, the motor drives the driving gear to rotate through the transmission belt, and the upper transmission shaft rotates along with the rotation of the driving gear.
8. The device for facilitating air flotation sludge discharge of ink wastewater as claimed in claim 1, wherein: the air floatation tank is provided with a slag discharge groove, the slag discharge groove is positioned in the advancing direction of the upper half part, and the pipe orifice of the slag discharge pipe is positioned in the slag discharge groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685351.1U CN212982520U (en) | 2020-04-28 | 2020-04-28 | Device beneficial to air floatation and sludge discharge of printing ink wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685351.1U CN212982520U (en) | 2020-04-28 | 2020-04-28 | Device beneficial to air floatation and sludge discharge of printing ink wastewater |
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| CN212982520U true CN212982520U (en) | 2021-04-16 |
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| CN202020685351.1U Active CN212982520U (en) | 2020-04-28 | 2020-04-28 | Device beneficial to air floatation and sludge discharge of printing ink wastewater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116621401A (en) * | 2023-07-26 | 2023-08-22 | 郯城县鹏程印务有限公司 | Printing ink printing wastewater treatment device and application method thereof |
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2020
- 2020-04-28 CN CN202020685351.1U patent/CN212982520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116621401A (en) * | 2023-07-26 | 2023-08-22 | 郯城县鹏程印务有限公司 | Printing ink printing wastewater treatment device and application method thereof |
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