CN212770036U - Chrome tanning wastewater sedimentation device - Google Patents

Chrome tanning wastewater sedimentation device Download PDF

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Publication number
CN212770036U
CN212770036U CN202021004010.XU CN202021004010U CN212770036U CN 212770036 U CN212770036 U CN 212770036U CN 202021004010 U CN202021004010 U CN 202021004010U CN 212770036 U CN212770036 U CN 212770036U
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China
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fixedly connected
settling
pivot
chrome tanning
tank
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CN202021004010.XU
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Chinese (zh)
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王六兴
郑士良
贾中午
裴贵喜
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Hebei Dongming Leather Co ltd
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Hebei Dongming Leather Co ltd
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Abstract

The utility model relates to a chrome tanning waste water treatment technical field, especially be chrome tanning waste water sedimentation device, including settling cask and settling cask agitator motor, settling cask agitator motor main shaft end fixedly connected with first pivot, first pivot outside fixedly connected with sleeve, the sleeve outside fixedly connected with connecting rod, the connecting rod other end fixedly connected with scraper blade, settling cask lower extreme fixedly connected with blowdown section of thick bamboo, blowdown section of thick bamboo right-hand member fixedly connected with mud motor, the end fixedly connected with second pivot of mud motor main shaft, second pivot left end and blowdown section of thick bamboo rotation connection, the second pivot outside fixedly connected with helical blade; the utility model discloses in, through connecting rod, scraper blade, a blowdown section of thick bamboo, helical blade, alkali lye blending tank, alkali lye agitator motor and the stirring vane who sets up, can prevent to block a blowdown section of thick bamboo behind the mud subsides and lead to the blowdown not smooth, can accelerate reaction rate simultaneously, shorten reaction time.

Description

Chrome tanning wastewater sedimentation device
Technical Field
The utility model relates to a chrome tanning waste water treatment technical field specifically is chrome tanning waste water subsides device.
Background
In the leather production process, a large amount of chrome tanning wastewater containing heavy metal chromium is generated, and if the chrome tanning wastewater is directly discharged, the environment is polluted, at present, the commonly adopted treatment method is an alkali-added precipitation method, namely, a method for adding certain alkaline chemical substances into the wastewater to enable the alkaline chemical substances to directly react with pollutants to be removed in the wastewater to generate precipitates which are difficult to dissolve in water and enable the pollutants to be separated and removed.
At present, the problem of the chrome tanning wastewater treatment by the alkali precipitation method is that firstly, after an alkali block or an alkali raw material is added into the chrome tanning wastewater, the alkali material can be completely melted and reacted with a reactant of the wastewater after a period of time, the reaction time is long, the reaction is incomplete, and secondly, after the wastewater is settled, a large amount of sludge can be attached to the inner wall of a settling device, so that the cleaning is difficult and the use is inconvenient, so that the chrome tanning wastewater settling device is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chrome tanning waste water subsides device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
chrome tanning waste water subsides device, including settling cask and settling cask agitator motor, settling cask upper end and settling cask agitator motor fixed connection, the first pivot of the terminal fixedly connected with of settling cask agitator motor main shaft, first pivot outside fixedly connected with sleeve, sleeve outside fixedly connected with connecting rod, connecting rod other end fixedly connected with scraper blade, the scraper blade outside rotates with the settling cask to be connected, a settling cask lower extreme fixedly connected with blowdown section of thick bamboo, a blowdown section of thick bamboo right-hand member fixedly connected with goes out the mud motor, go out the terminal fixedly connected with second pivot of mud motor main shaft, second pivot left end rotates with a blowdown section of thick bamboo to be connected, second pivot outside fixedly connected with helical blade.
Preferably, the settling cask left end upside fixedly connected with inlet pipe, inlet pipe front end fixedly connected with feed pipe valve, settling cask left end downside fixedly connected with drain pipe, drain pipe front end fixedly connected with goes out the liquid pipe valve.
Preferably, the right side of the settling tank is provided with an alkali liquor mixing tank, the upper end of the alkali liquor mixing tank is fixedly connected with an alkali liquor stirring motor, the tail end of a main shaft of the alkali liquor stirring motor is fixedly connected with a third rotating shaft, and the outer side of the third rotating shaft is fixedly connected with stirring blades.
Preferably, the lower extreme of alkali lye blending tank passes through pipe fixedly connected with water pump, water pump output end fixedly connected with transfer line, transfer line front end fixedly connected with transfer line valve, alkali lye blending tank right-hand member fixedly connected with inlet tube, inlet tube front end fixedly connected with inlet tube valve, alkali lye blending tank upper end is rotated and is connected with the feed cover.
Preferably, the number of the scrapers is 3, and the scrapers are distributed around the outer side of the first rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the connecting rod that sets up, the scraper blade, a blowdown section of thick bamboo and helical blade, chrome tanning waste water enters into the settling cask by the inlet pipe, alkali lye enters into the settling cask by the transfer line, in the in-process of letting in alkali lye, the operation of settling cask agitator motor drives first pivot and rotates, first pivot rotation drives the connecting rod and rotates, the connecting rod rotates and drives the scraper blade and rotate, the reactant in the settling cask is fully mixed in the scraper blade rotation, after the reaction is complete, mud subsides in settling cask bottom, the operation of mud motor drives the rotation of second pivot, the rotation of second pivot drives helical blade and rotates, thereby will accelerate mud discharge, the mud that the scraper blade will adhere to the inner wall of settling cask simultaneously scrapes clean, this kind of setting can prevent to block a blowdown section of thick bamboo after the mud subsides and lead to the blowdown not smooth, be;
2. the utility model discloses in, alkali lye blending tank through setting up, alkali lye agitator motor and stirring vane, add alkali block or alkali material by the feeding lid of alkali lye blending tank, open the inlet pipe valve, make water enter into the alkali lye blending tank by the inlet tube in, the operation of alkali lye agitator motor drives the third pivot and rotates, the rotation of third pivot drives stirring vane and rotates, thereby make the alkali block dissolve completely, the water pump operation is pumped alkali lye to the setting tank by the transfer line in, alkali lye and chrome tanning waste water intensive mixing are favorable to accelerating reaction rate, shorten reaction time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the installation structure of the scraper of the present invention.
In the figure: 1-settling tank, 2-settling tank stirring motor, 3-first rotating shaft, 4-sleeve, 5-connecting rod, 6-scraper, 7-blowdown cylinder, 8-mud discharging motor, 9-second rotating shaft, 10-helical blade, 11-feeding pipe, 12-feeding pipe valve, 13-liquid discharging pipe, 14-liquid discharging pipe valve, 15-alkali liquor mixing tank, 16-alkali liquor stirring motor, 17-third rotating shaft, 18-stirring blade, 19-water pump, 20-liquid conveying pipe, 21-liquid conveying pipe valve, 22-water inlet pipe, 23-water inlet pipe valve and 24-feeding cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
chrome tanning waste water subsides device, including settling cask 1 and settling cask agitator motor 2, 1 upper end of settling cask and 2 fixed connection of settling cask agitator motor, the terminal fixedly connected with first pivot 3 of 2 main shafts of settling cask agitator motor, 3 outside fixedly connected with sleeves 4 of first pivot, 4 outside fixedly connected with connecting rods 5 of sleeve, 5 other end fixedly connected with scraper blade 6 of connecting rod, 6 outsides of scraper blade rotate with settling cask 1 and be connected, 1 lower extreme fixedly connected with blowdown section of thick bamboo 7 of settling cask, 7 right-hand member fixedly connected with play mud motor 8 of blowdown section of thick bamboo, the terminal fixedly connected with second pivot 9 of the 8 main shafts of play mud motor, 9 left ends of second pivot are rotated with blowdown section of thick bamboo 7 and are connected, 9 outside fixedly connected with helical blade 10.
The upper side of the left end of a settling tank 1 is fixedly connected with a feeding pipe 11, the front end of the feeding pipe 11 is fixedly connected with a feeding pipe valve 12, the lower side of the left end of the settling tank 1 is fixedly connected with a liquid outlet pipe 13, the front end of the liquid outlet pipe 13 is fixedly connected with a liquid outlet pipe valve 14, chrome tanning wastewater enters the settling tank 1 from the feeding pipe 11 to be settled, supernatant is discharged out of the settling tank 1 from the liquid outlet pipe 13, the right side of the settling tank 1 is provided with an alkali liquor mixing tank 15, the upper end of the alkali liquor mixing tank 15 is fixedly connected with an alkali liquor stirring motor 16, the tail end of a main shaft of the alkali liquor stirring motor 16 is fixedly connected with a third rotating shaft 17, the outer side of the third rotating shaft 17 is fixedly connected with a stirring blade 18, the alkali liquor stirring motor 16 operates to drive the third rotating shaft 17 to rotate, so as to stir, 19 output end fixedly connected with transfer line 20 of water pump, 20 front end fixedly connected with transfer line valve 21 of transfer line, 15 right-hand member fixedly connected with inlet tube 22 of alkali lye blending tank, inlet tube 22 front end fixedly connected with inlet tube valve 23, 15 upper ends of alkali lye blending tank are rotated and are connected with feed cover 24, the alkali piece is dissolved the back completely at alkali lye blending tank 15, 19 operation of water pump is carried the alkali lye in the alkali lye blending tank 15 to settling cask 1 and is reacted with chrome tanning waste water, the quantity of scraper blade 6 is 3, and scraper blade 6 encircles and distributes in the 3 outsides of first pivot, this kind of setting can stir settling cask 1's reaction liquid, make its abundant reaction, simultaneously also can clean the mud that adheres to at settling cask 1 inner wall.
The working process is as follows: electrical appliances are external power supplies, chrome tanning wastewater enters a settling tank 1 through a feeding pipe 11, alkali liquor enters the settling tank 1 through a liquid conveying pipe 20, in the process of introducing the alkali liquor, a settling tank stirring motor 2 operates to drive a first rotating shaft 3 to rotate, the first rotating shaft 3 rotates to drive a connecting rod 5 to rotate, the connecting rod 5 rotates to drive a scraper 6 to rotate, the scraper 6 rotates to fully mix reactants in the settling tank 1, after complete reaction, sludge settles at the bottom of the settling tank 1, supernatant is discharged out of the settling tank 1 through a liquid outlet pipe 13, a mud discharging motor 8 operates to drive a second rotating shaft 9 to rotate, the second rotating shaft 9 rotates to drive a helical blade 10 to rotate, so that accelerated sludge is discharged out of a sewage discharging cylinder 7, and simultaneously the scraper 6 scrapes the sludge attached to the inner wall of the settling tank 1 completely, the arrangement can prevent the sewage discharging cylinder 7 from being blocked after the sludge settling to cause unsmooth sewage discharging and is beneficial to completely discharging the sludge, add alkali block or alkali material by the feeding lid 24 of alkali lye blending tank 15, open inlet pipe valve 23, water enters into alkali lye blending tank 15 by inlet tube 22 in, the operation of alkali lye agitator motor 16 drives third pivot 17 and rotates, third pivot 17 rotates and drives stirring vane 18 and rotate, thereby make the alkali block dissolve completely, 19 operations of water pump-deliver alkali lye to settling cask 1 by transfer line 20 in, alkali lye and chrome tanning waste water intensive mixing, be favorable to accelerating reaction rate, shorten reaction time, the quantity of scraper blade 6 is 3, and scraper blade 6 encircles the distribution in the 3 outsides of first pivot, this kind of setting can stir the reaction liquid of settling cask 1, make its abundant reaction, simultaneously also can clean the mud of attaching to the inner wall of settling cask 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Chrome tanning waste water subsides device, including settling cask (1) and settling cask agitator motor (2), its characterized in that: the upper end of the settling tank (1) is fixedly connected with a settling tank stirring motor (2), the tail end of a main shaft of the settling tank stirring motor (2) is fixedly connected with a first rotating shaft (3), a sleeve (4) is fixedly connected with the outer side of the first rotating shaft (3), a connecting rod (5) is fixedly connected with the outer side of the sleeve (4), the other end of the connecting rod (5) is fixedly connected with a scraper (6), the outer side of the scraper (6) is rotationally connected with the settling tank (1), the lower end of the settling tank (1) is fixedly connected with a sewage discharge cylinder (7), the right end of the sewage discharge cylinder (7) is fixedly connected with a mud discharging motor (8), the tail end of the main shaft of the mud discharging motor (8) is fixedly connected with a second rotating shaft (9), the left end of the second rotating shaft (9) is rotatably connected with the sewage discharging barrel (7), and the outer side of the second rotating shaft (9) is fixedly connected with a helical blade (10).
2. A chrome tanning wastewater settling device as claimed in claim 1, wherein: settling cask (1) left end upside fixedly connected with inlet pipe (11), inlet pipe (11) front end fixedly connected with feed pipe valve (12), settling cask (1) left end downside fixedly connected with drain pipe (13), drain pipe (13) front end fixedly connected with goes out liquid pipe valve (14).
3. A chrome tanning wastewater settling device as claimed in claim 1, wherein: the sedimentation tank (1) right side is equipped with alkali lye blending tank (15), alkali lye blending tank (15) upper end fixedly connected with alkali lye agitator motor (16), alkali lye agitator motor (16) main shaft end fixedly connected with third pivot (17), third pivot (17) outside fixedly connected with stirring vane (18).
4. A chrome tanning wastewater settling device as claimed in claim 3, wherein: the alkali liquor blending tank is characterized in that the lower end of the alkali liquor blending tank (15) is fixedly connected with a water pump (19) through a guide pipe, an output end of the water pump (19) is fixedly connected with a liquid conveying pipe (20), a front end of the liquid conveying pipe (20) is fixedly connected with a liquid conveying pipe valve (21), a right end of the alkali liquor blending tank (15) is fixedly connected with a water inlet pipe (22), a front end of the water inlet pipe (22) is fixedly connected with a water inlet pipe valve (23), and an upper end of the alkali liquor blending tank.
5. A chrome tanning wastewater settling device as claimed in claim 1, wherein: the number of the scrapers (6) is 3, and the scrapers (6) are distributed on the outer side of the first rotating shaft (3) in a surrounding manner.
CN202021004010.XU 2020-06-04 2020-06-04 Chrome tanning wastewater sedimentation device Active CN212770036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021004010.XU CN212770036U (en) 2020-06-04 2020-06-04 Chrome tanning wastewater sedimentation device

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Application Number Priority Date Filing Date Title
CN202021004010.XU CN212770036U (en) 2020-06-04 2020-06-04 Chrome tanning wastewater sedimentation device

Publications (1)

Publication Number Publication Date
CN212770036U true CN212770036U (en) 2021-03-23

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CN202021004010.XU Active CN212770036U (en) 2020-06-04 2020-06-04 Chrome tanning wastewater sedimentation device

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CN (1) CN212770036U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116459559A (en) * 2023-06-19 2023-07-21 湖南欧德环保科技有限公司 Pretreatment-free device for producing fatty acid methyl ester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116459559A (en) * 2023-06-19 2023-07-21 湖南欧德环保科技有限公司 Pretreatment-free device for producing fatty acid methyl ester
CN116459559B (en) * 2023-06-19 2023-08-18 湖南欧德环保科技有限公司 Pretreatment-free device for producing fatty acid methyl ester

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