CN214457499U - Leather sewage treatment system - Google Patents
Leather sewage treatment system Download PDFInfo
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- CN214457499U CN214457499U CN202120260544.7U CN202120260544U CN214457499U CN 214457499 U CN214457499 U CN 214457499U CN 202120260544 U CN202120260544 U CN 202120260544U CN 214457499 U CN214457499 U CN 214457499U
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- sedimentation tank
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Abstract
The utility model discloses a leather sewage treatment system includes grid, primary sedimentation tank, PH equalizing basin, secondary sedimentation tank, anaerobism pond, hydrolysis-acidification pool, good oxygen pond, cubic sedimentation tank and final sedimentation tank in proper order, be equipped with aeration systems in PH equalizing basin and the good oxygen pond, and also be equipped with in secondary sedimentation tank and the cubic sedimentation tank and filter and mixing system. The utility model has the advantages that: set up two gasbags, enable the aerator to produce the swing, reach the purpose of carrying out the aeration to different positions, through setting up the dissolved oxygen sensor, the outside PLC control system of signal conveyer belt that can detect at this both sides sensor, thereby make the swing of this system control T type support, reach the purpose of automatic compensation aeration, through setting up the filter screen, under the effect of spring, enable the filter screen and not only filter this waste water when filtering sewage, and enable the filter screen and produce the swing, reach automatic slag removal's purpose.
Description
Technical Field
The utility model relates to a leather-making waste water field, especially a leather sewage treatment system.
Background
The tannery wastewater refers to wastewater generated in a wet operation process during preparation and tanning stages of tannery, the wastewater discharge amount of a tannery is large, the pH value is high, the chromaticity is high, the types of pollutants are various, the components are complex, and a leather wastewater treatment system is short of an aeration mechanism and a sedimentation tank.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a leather sewage treatment system.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a leather sewage treatment system, includes grid, primary sedimentation tank, PH equalizing basin, secondary sedimentation tank, anaerobism pond, hydrolysis-acidification pool, good oxygen pond, cubic sedimentation tank and final sedimentation tank in proper order, be equipped with aeration systems in PH equalizing basin and the good oxygen pond, and also be equipped with in secondary sedimentation tank and the cubic sedimentation tank and filter and mixing system.
The aeration system comprises a swing mechanism, an aerator and a feedback mechanism, wherein the swing mechanism is fixedly connected to the bottom of the tank, the aerator is fixedly connected to the swing mechanism, and the feedback mechanism is arranged on two sides of the swing mechanism.
The swing mechanism comprises a base fixedly connected to the bottom of the tank, a circular-arc limiting ring is fixedly connected to the base, a T-shaped support is connected to the base in a rotating mode, the T-shaped support penetrates through the limiting ring and swings in the limiting ring, the aerator is fixedly connected to the T-shaped support, two air bags enabling the T-shaped support to swing are arranged in the limiting ring, and the two air bags are located on the left side and the right side of the T-shaped support respectively.
Filtration and mixing system include rabbling mechanism, filtering mechanism and receive sediment mechanism, the rabbling mechanism rotates to be connected in the sedimentation tank, and the sedimentation tank top is equipped with filtering mechanism, and the sedimentation tank outside is equipped with receives sediment mechanism.
The filter mechanism is including being chevron-shaped filter screen, and the filter screen passes through spring coupling on the sedimentation tank, receive sediment mechanism including being used for collecting the receipts sediment box that the filter screen slided downwards, and receive sediment box swing joint in the outside of sedimentation tank.
According to a further technical scheme, the feedback mechanism comprises telescopic rods fixedly connected to two sides of the base, and one end, far away from the base, of each telescopic rod is fixedly connected with a dissolved oxygen sensor.
According to a further technical scheme, an arc groove is formed in the base, a disc is rotatably connected to the inner portion of the arc groove, and the T-shaped support is fixedly connected to the disc.
The further technical scheme is that the bottom surface of the filter screen is connected with a swinging ball through a flexible rope.
A further technical scheme is that a water inlet tank is fixedly connected right above the filter screen through a connecting rod, and a gap is reserved between the bottom surface of the water inlet tank and the filter screen.
The further technical scheme is that the bottom of each slag collecting box is provided with an L-shaped supporting frame.
According to a further technical scheme, each support frame is in threaded connection with a fastening screw used for enabling the slag collecting box to be attached to the sedimentation tank.
According to a further technical scheme, a through hole is formed in one side face, close to the sedimentation tank, of each slag collection box, and the through holes are communicated with the sedimentation tank.
A further technical scheme is that the stirring mechanism comprises a stirring rod which is rotatably connected in the sedimentation tank, and each stirring rod is fixedly connected with a stirring spoon at the other end.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up two gasbags, under the effect of T type support, circular arc groove and disc, enable the aerator to produce the swing, reach the purpose of carrying out the aeration to different positions, through setting up dissolved oxygen sensor, can be at the outside PLC control system of signal conveyer belt that this both sides sensor detected to make this system control T type support swing, reach the purpose of automatic compensation aeration.
2. The utility model discloses a set up the filter screen, under the effect of spring, enable the filter screen and not only filter this waste water when filtering sewage, and enable the filter screen and produce the swing in filterable time, thereby make remaining impurity on the filter screen drop, reach automatic slag removal's purpose, through setting up the stirring spoon, can make the puddler pivoted drive the stirring spoon rotation simultaneously, thereby make sewage splash to the filter screen in the stirring spoon, make the filter screen produce the shake phenomenon once more, impurity drops on the filter screen with higher speed.
Drawings
Fig. 1 is a schematic flow chart of the present invention.
Fig. 2 is an enlarged schematic view of the aeration mechanism of the utility model.
Fig. 3 is an enlarged schematic view of the filtering and stirring system of the present invention.
In the figure, 1-an aerator, 2-a feedback mechanism, 21-a telescopic rod, 22-a dissolved oxygen sensor, 3-a swinging mechanism, 31-an arc groove, 32-a disc, 33-a limiting ring, 34-a base, 35-an air bag, 36-a T-shaped support, 4-a slag collecting mechanism, 41-a slag collecting box, 42-a fastening screw rod, 43-a support frame, 5-a filtering mechanism, 51-a swinging ball, 52-a water inlet groove, 53-a filter screen, 6-a stirring mechanism, 61-a stirring rod and 62-a stirring spoon.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to the embodiment shown in fig. 1-3, a leather sewage treatment system sequentially comprises a grid, a primary sedimentation tank, a PH adjusting tank, a secondary sedimentation tank, an anaerobic tank, a hydrolysis acidification tank, an aerobic tank, a tertiary sedimentation tank and a final sedimentation tank, wherein aeration systems are arranged in the PH adjusting tank and the aerobic tank, and filtering and stirring systems are also arranged in the secondary sedimentation tank and the tertiary sedimentation tank.
The aeration system comprises a swing mechanism 3, an aerator 1 and a feedback mechanism 2, wherein the swing mechanism 3 is fixedly connected to the bottom of the tank, the aerator 1 is fixedly connected to the swing mechanism 3, and the feedback mechanism 2 is arranged on two sides of the swing mechanism 3.
Swing mechanism 3 includes fixed connection in the base 34 of bottom of the pool, fixedly connected with is circular-arc spacing ring 33 on base 34, the internal rotation of base 34 is connected with T type support 36, and T type support 36 runs through spacing ring 33 and swings in spacing ring 33, circular arc groove 31 has been seted up on base 34, the inside rotation in circular arc groove 31 is connected with disc 32, and T type support 36 fixed connection is on disc 32, aerator 1 fixed connection is on T type support 36, be equipped with two gasbag 35 that make T type support 36 wobbling in the spacing ring 33, and two gasbag 35 are located the left and right sides of T type support 36 respectively.
Filtration and mixing system include rabbling mechanism 6, filtering mechanism 5 and receive sediment mechanism 4, and rabbling mechanism 6 rotates to be connected in the sedimentation tank, and the sedimentation tank top is equipped with filtering mechanism 5, and the sedimentation tank outside is equipped with and receives sediment mechanism 4.
The filter mechanism 5 comprises a filter screen 53 in a shape of a Chinese character 'ren', the filter screen 53 is connected to the sedimentation tank through a spring, the bottom surface of the filter screen 53 is connected with a swinging ball 51 through a flexible rope, namely when the filter screen 53 shakes, the shaking time of the filter screen 53 can be delayed through the swinging action of the swinging ball 51, namely, the purpose of cleaning impurities on the filter screen 53 at an accelerated speed is achieved, a water inlet tank 52 is fixedly connected right above the filter screen 53 through a connecting rod, a gap is reserved between the bottom surface of the water inlet tank 52 and the filter screen 53, the existence of the gap enables large impurities to smoothly pass through and fall onto the filter screen 53, the blockage of the water inlet tank 52 is avoided, the slag collecting mechanism 4 comprises a slag collecting box 41 for collecting the filter screen 53 to slide downwards, the slag collecting box 41 is movably connected to the outer side of the sedimentation tank, the bottom of each slag collecting box 41 is provided with an L-shaped support 43, the support 43 supports the slag collecting box 41, all threaded connection has the fastening screw 42 that is used for making on every support frame 43 receive the sediment box 41 and pastes tight sedimentation tank, and the thru hole has all been seted up to a side that every receipts sediment box 41 is close to the sedimentation tank, and this thru hole is linked together with the sedimentation tank, through setting up fastening screw 42, enables to receive the sediment box 41 and hug closely the sedimentation tank, avoids impurity to drop to the gap department between the two and leads to the water that leads to gliding from filter screen 53 to scatter the outside.
Feedback mechanism 2 includes the telescopic link 21 of fixed connection in 34 both sides of base, and the equal fixedly connected with dissolved oxygen sensor 22 of one end that base 34 was kept away from to every telescopic link 21, and dissolved oxygen sensor 22 can detect the oxygen content of the inside water of this cell body to data transfer to outside PLC controller with detecting, PLC controller controls the aeration quantity of two gasbags 35 through inside comparison calculation.
The working process of the utility model is as follows: the tannery wastewater to be decomposed is treated by a grating, a primary sedimentation tank, a PH regulating tank, a secondary sedimentation tank, an anaerobic tank, a hydrolysis acidification tank, an aerobic tank, a tertiary sedimentation tank and a final sedimentation tank in sequence, wherein when the wastewater needs aeration in the PH regulating tank and the aerobic tank, a dissolved oxygen sensor 22 positioned inside the wastewater detects the oxygen content of the internal wastewater, the detected result is conveyed to a PLC (programmable logic controller), the wastewater can control an external air blowing system to blow air for two different air bags 35 after being calculated by the PLC, so that an aerator 1 is controlled to incline to aerate the sewage on the side, when the sewage enters the sedimentation, the sewage flows in through a water inlet groove 52 above the sedimentation tank, impurities and the like are filtered by a filter screen 53 and then retained on the filter screen 53, at the moment, the filter screen 53 can shake the filter screen 53 under the action of water flow scouring and impact, so that the impurities on the filter screen 53 slide into a residue collecting box 41 at an accelerated speed, when the wastewater is added into the sedimentation tank, the reagent needs to be added into the sedimentation tank, and then the stirring mechanism 6 is started to control the stirring rod 61 to rotate so as to mix the wastewater and the reagent, the stirring rod 61 can rotate the stirring spoon 62, so that the stirring spoon 62 can pour the scooped wastewater onto the filter screen 53, the filter screen 53 can generate stirring phenomenon again to accelerate the downward sliding of the impurities thereon, and the residual impurities on the filter screen 53 can be manually removed because the filter screen 53 is always exposed outside.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a leather sewage treatment system which characterized in that: the device comprises a grid, a primary sedimentation tank, a PH adjusting tank, a secondary sedimentation tank, an anaerobic tank, a hydrolysis acidification tank, an aerobic tank, a tertiary sedimentation tank and a final sedimentation tank in sequence, wherein aeration systems are arranged in the PH adjusting tank and the aerobic tank, and filtering and stirring systems are also arranged in the secondary sedimentation tank and the tertiary sedimentation tank;
the aeration system comprises a swing mechanism (3), an aerator (1) and a feedback mechanism (2), wherein the swing mechanism (3) is fixedly connected to the bottom of the tank, the aerator (1) is fixedly connected to the swing mechanism (3), and the feedback mechanism (2) is arranged on two sides of the swing mechanism (3);
the swing mechanism (3) comprises a base (34) fixedly connected to the bottom of the pool, an arc-shaped limiting ring (33) is fixedly connected to the base (34), a T-shaped support (36) is rotatably connected to the base (34), the T-shaped support (36) penetrates through the limiting ring (33) and swings in the limiting ring (33), the aerator (1) is fixedly connected to the T-shaped support (36), two air bags (35) enabling the T-shaped support (36) to swing are arranged in the limiting ring (33), and the two air bags (35) are respectively located on the left side and the right side of the T-shaped support (36);
the filtering and stirring system comprises a stirring mechanism (6), a filtering mechanism (5) and a slag collecting mechanism (4), the stirring mechanism (6) is rotatably connected into the sedimentation tank, the filtering mechanism (5) is arranged above the sedimentation tank, and the slag collecting mechanism (4) is arranged outside the sedimentation tank;
the filter mechanism (5) comprises a herringbone filter screen (53), the filter screen (53) is connected to the sedimentation tank through a spring, the slag collecting mechanism (4) comprises a slag collecting box (41) used for collecting the filter screen (53) to slide downwards, and the slag collecting box (41) is movably connected to the outer side of the sedimentation tank.
2. The leather sewage treatment system of claim 1, wherein: feedback mechanism (2) are including fixed connection in telescopic link (21) of base (34) both sides, every telescopic link (21) keep away from the equal fixedly connected with dissolved oxygen sensor (22) of one end of base (34).
3. The leather sewage treatment system of claim 1, wherein: circular arc groove (31) have been seted up on base (34), the inside rotation of circular arc groove (31) is connected with disc (32), and T type support (36) fixed connection is on disc (32).
4. The leather sewage treatment system of claim 1, wherein: the bottom surface of the filter screen (53) is connected with a swinging ball (51) through a flexible rope.
5. The leather sewage treatment system of claim 1, wherein: a water inlet tank (52) is fixedly connected right above the filter screen (53) through a connecting rod, and a gap is reserved between the bottom surface of the water inlet tank (52) and the filter screen (53).
6. The leather sewage treatment system of claim 1, wherein: the bottom of each slag collecting box (41) is provided with an L-shaped supporting frame (43).
7. The leather sewage treatment system of claim 6, wherein: and each support frame (43) is in threaded connection with a fastening screw (42) used for enabling the slag collecting box (41) to be attached to the sedimentation tank.
8. The leather sewage treatment system of claim 7, wherein: and one side surface of each slag collecting box (41) close to the sedimentation tank is provided with a through hole, and the through holes are communicated with the sedimentation tank.
9. The leather sewage treatment system of claim 1, wherein: rabbling mechanism (6) are including rotating puddler (61) of connecting in the sedimentation tank, every the equal fixedly connected with stirring spoon (62) of the other end of puddler (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120260544.7U CN214457499U (en) | 2021-01-29 | 2021-01-29 | Leather sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120260544.7U CN214457499U (en) | 2021-01-29 | 2021-01-29 | Leather sewage treatment system |
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| Publication Number | Publication Date |
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| CN214457499U true CN214457499U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120260544.7U Active CN214457499U (en) | 2021-01-29 | 2021-01-29 | Leather sewage treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115490319A (en) * | 2022-09-15 | 2022-12-20 | 江苏斯盖环保科技有限公司 | Microbial fuel cell based on sewage treatment equipment |
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2021
- 2021-01-29 CN CN202120260544.7U patent/CN214457499U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115490319A (en) * | 2022-09-15 | 2022-12-20 | 江苏斯盖环保科技有限公司 | Microbial fuel cell based on sewage treatment equipment |
| CN115490319B (en) * | 2022-09-15 | 2023-10-31 | 江苏斯盖环保科技有限公司 | Microbial fuel cell based on sewage treatment equipment |
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