CN211111567U - A food packaging wastewater treatment device - Google Patents

Abstract

The utility model provides a food package effluent treatment plant, including equalizing basin, filter equipment, oxygen deficiency pond, good oxygen pond, sedimentation tank, longmen driving frame, electric block, clean water basin, pressure filter, drawing liquid pump, sludge impoundment, aeration air-blower, air supporting machine and charge device. The utility model has the advantages that: the utility model can be processed repeatedly, the quality of the processed waste water is good, the emission standard required by the state can be satisfied, and the damage to the environment is avoided; the utility model can complete most of the maintenance equipment through the equipment of the device, has simple cleaning and high efficiency, can keep higher treatment effect for the wastewater equipment after long-time use, and can directly treat and purify the cleaned wastewater to prevent the generation of secondary pollution; the utility model discloses simple structure, convenient to use, it is efficient, the maintenance of being convenient for, easy popularization.

Description

A food packaging wastewater treatment device

technical field

The utility model relates to the technical field of water treatment, in particular to a food packaging wastewater treatment device.

Background technique

In the process of food packaging, a lot of waste water will be generated, and these waste water cannot be discharged directly, and need to be treated with waste water before they can be discharged. Wastewater treatment is to use physical, chemical and biological methods to treat wastewater to purify wastewater and reduce pollution, so as to achieve wastewater recycling and reuse, and make full use of water resources. However, the wastewater treated by the existing food packaging wastewater equipment is of poor quality and cannot meet the discharge standards required by the state, causing great damage to the environment. At the same time, the equipment is troublesome to clean, and the efficiency is low, and the effect of wastewater treatment equipment will become lower and lower after long-term use.

Utility model content

In order to comprehensively solve the above problems, especially in view of the deficiencies existing in the prior art, the present invention provides a food packaging wastewater treatment device that can comprehensively solve the above problems.

To achieve the above object, the present invention adopts the following technical means:

A food packaging waste water treatment device, including a regulating tank, anoxic tank, aerobic tank, sedimentation tank, clear water tank, filter press, sludge tank, air flotation machine and dosing device, the liquid in the regulating tank is pumped by liquid The pump is input into the air flotation machine, the drug delivery port of the dosing device is connected to the liquid inlet of the air flotation machine through a pipeline, and the liquid outlet of the air flotation machine is connected to the anoxic tank through a pipeline. The slag discharge port is connected to the sludge tank through a pipeline, the liquid in the anoxic tank is input into the aerobic tank through the suction pump, the liquid in the aerobic tank is input into the sedimentation tank through the suction pump, and the clear water at the upper end of the sedimentation tank is pumped through the liquid The pump is input into the clear water tank, the sludge at the lower end of the sedimentation tank is respectively input into the aerobic tank, the sedimentation tank and the sludge tank through a plurality of pumping pumps, and the sludge tank is connected to the filter press through a pipeline;

The adjusting tank is provided with a filter device, the filter device includes a filter support, and a fixedly connected support block is provided on the side of the bottom end of the filter support, and the support block is arranged outside the infusion port of the adjustment pool. The top is provided with a fixedly connected retaining ring 1, and the middle of the bottom end of the filter bracket is provided with a fixedly connected filter mesh slot, and the filter mesh slot is sleeved in the adjustment tank;

The anoxic tank is provided with a filler bracket 1, the filler bracket 1 is clamped to the top of the anoxic tank, and the middle of the top of the filler bracket 1 is provided with a second retaining ring, and the second retaining ring is connected with the filler bracket 1, so The bottom end of the filler support is provided with a plurality of groups of support rods, the support rods are connected with the filler support, and the plurality of support rods are evenly distributed, and the support rods are sleeved with a fixedly connected filler. The filler is provided with multiple groups, and the multiple groups of the filler are evenly distributed from top to bottom;

The aerobic tank is provided with a filler support two, the filler support two is clamped to the top of the aerobic tank, and the middle of the top of the filler support two is provided with a retaining ring three, the retaining ring is connected with the filler support two, so The bottom end of the second packing support is provided with a plurality of groups of support rods, the support rods are connected with the filler support two, and the plurality of sets of the support rods are evenly distributed. The second filler is provided with multiple groups, and the multiple groups of the first filler are evenly distributed from top to bottom;

The aerobic tank is also provided with an aeration device, the aeration device includes a ventilation pipe, the ventilation pipe is arranged at the bottom end of the aerobic tank and is connected to the inner wall of the bottom end of the aerobic tank, and the ventilation pipe is connected to an external aeration blower. an exhaust pipe is provided at the top of the ventilation pipe, one end of the exhaust pipe is inserted into the ventilation pipe and connected with the ventilation pipe, the side wall of the exhaust pipe is provided with multiple groups of ventilation holes, and the multiple groups of the ventilation holes are evenly distributed;

The tops of the regulating pool, anoxic pool, aerobic pool and sedimentation tank are provided with a gantry carriage, and the slideway of the gantry carriage is connected to the central part of the regulating pond, anoxic pond, aerobic pond and sedimentation pond. Correspondingly, an electric hoist that is slidably connected is provided on the slideway of the gantry carriage.

Further, the filter device is made of stainless steel.

The above beneficial effect is that the stainless steel material has the characteristics of corrosion resistance, friction resistance and high hardness, and the filter device made of the stainless steel material has a long service life.

Further, the first filler and the second filler are spherical fillers.

The above beneficial effect is that the contact area of the spherical filler is large, so that the biological reactions in the anoxic and aerobic tanks can be effectively increased.

Further, the exhaust pipes are provided with multiple groups, and the multiple groups of the exhaust pipes are evenly distributed.

The above beneficial effect is that multiple sets of exhaust pipes can have multiple sets of exhaust ports, so that the liquid in the aerobic pool and the biological bacteria can be fully mixed.

Further, the dosing device is an automatic double-barrel and double-pump dosing device.

The above beneficial effects are that the automatic device can improve the working efficiency of adding medicine, and the double-barrel arrangement can facilitate the adjustment of the acidity and alkalinity in the air flotation machine.

The beneficial effects of the utility model are as follows: the utility model can be repeatedly processed in a cycle, the quality of the treated wastewater is good, the discharge standard required by the state can be met, and the damage to the environment can be prevented; The partially maintained equipment is easy to clean and has high efficiency, and the wastewater equipment can maintain a high treatment effect after long-term use. At the same time, the cleaned wastewater can be directly treated and purified to prevent secondary pollution. The utility model has a simple structure and is easy to use. Convenience, high efficiency, easy maintenance and easy promotion.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural representation of the filter device of the present invention;

3 is a top view of the filter device of the present invention;

Fig. 4 is the structural representation of the anoxic tank of the present utility model;

Fig. 5 is the top view of the anoxic tank of the present utility model;

Fig. 6 is the structural representation of the aerobic pool of the present utility model;

Fig. 7 is the top view of the aerobic pool of the present utility model;

Fig. 8 is the structural representation of the aeration device of the present invention;

Fig. 9 is the control flow chart of the present utility model;

Fig. 10 is a use state diagram of the present invention.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1 to 10, the present invention provides a food packaging wastewater treatment device, including a conditioning tank 1, an anoxic tank 3, an aerobic tank 4, a sedimentation tank 5, a clean water tank 8, a filter press 9, a sewage tank The mud pool 11, the air flotation machine 13 and the dosing device 14, the liquid in the regulating pool 1 is input into the air flotation machine 13 through the pump 10, and the drug delivery port of the dosing device 14 is connected to the air flotation machine 13 through a pipeline. The liquid inlet of the air flotation machine 13 is connected to the anoxic tank 3 through a pipeline, the slag discharge port of the air flotation machine 13 is connected to the sludge tank 11 through a pipeline, and the anoxic tank 3 The inner liquid is input into the aerobic tank 4 through the pump 10, the liquid in the aerobic tank 4 is input into the sedimentation tank 5 through the pump 10, and the clear water at the upper end of the sedimentation tank 5 is input into the clear water tank 8 through the pump 10. , the sludge at the lower end of the sedimentation tank 5 is respectively input into the aerobic tank 4, the sedimentation tank 5 and the sludge tank 11 through multiple groups of pumping pumps 10, and the sludge tank 11 is connected to the filter press 9 through a pipeline;

The adjustment tank 1 is provided with a filter device 2 , and the filter device 2 includes a filter bracket 202 . The bottom end of the filter bracket 202 is provided with a fixedly connected support block 201 , and the support block 201 is arranged in the adjustment tank 1 . Outside the infusion port, the top of the filter support 202 is provided with a fixedly connected retaining ring 1 203, and the middle of the bottom end of the filter support 202 is provided with a fixedly connected filter mesh slot 204. The filter mesh slot 204 is sleeved on the adjustment in pool 1;

The anoxic tank 3 is provided with a filler bracket 1 301, the filler bracket 1 301 is clamped on the inner top of the anoxic tank 3, and a retaining ring 2 302 is provided in the middle of the top of the filler bracket 1 301. The retaining ring 2 302 is connected with the filler bracket 1 301, and the bottom end of the filler bracket 1 301 is provided with multiple groups of bracket rods 1 303, the bracket rod 1 303 is connected with the filler bracket 1 301, and the multiple groups of the bracket rod 1 303 are evenly distributed, so The first support rod 303 is sleeved with a fixedly connected filler one 304, the filler one 304 is provided with multiple groups, and the multiple groups of the filler one 304 are evenly distributed from top to bottom;

The aerobic tank 4 is provided with a filler bracket 2 401, the filler bracket 2 401 is clamped to the inner top of the aerobic tank 4, and a retaining ring 3 402 is provided in the middle of the top of the filler bracket 2 401. The retaining ring 3 402 is connected with the second filler bracket 401, the bottom end of the second filler bracket 401 is provided with a plurality of groups of bracket rods 2 403, the second bracket rods 403 are connected with the second filler bracket 401, and the multiple groups of the second bracket rods 403 are evenly distributed, so The second support rod 403 is sleeved with a fixedly connected filler 2 404, the filler 2 404 is provided with multiple groups, and the multiple groups of the filler 1 304 are evenly distributed from top to bottom;

The aerobic tank 4 is also provided with an aeration device, and the aeration device includes a ventilation pipe 407. The ventilation pipe 407 is arranged at the bottom end of the aerobic tank 4 and is connected to the inner wall of the bottom end of the aerobic tank 4. The ventilation pipe 407 is externally connected to the aeration blower 12. The top of the ventilation pipe 407 is provided with an exhaust pipe 405. One end of the exhaust pipe 405 is inserted into the ventilation pipe 407 and connected to the ventilation pipe 407. There are multiple groups of ventilation holes 406, and the multiple groups of the ventilation holes 406 are evenly distributed;

The tops of the adjustment tank 1, the anoxic tank 3, the aerobic tank 4 and the sedimentation tank 5 are provided with a gantry frame 6, and the slideway of the gantry frame 6 is connected to the adjustment tank 1, the anoxic tank 3, and the The oxygen tank 4 corresponds to the center of the sedimentation tank 5 , and the slideway of the gantry carriage 6 is provided with an electric hoist 7 that is slidably connected.

The filter device 2 is made of stainless steel. Stainless steel material has the characteristics of corrosion resistance, friction resistance and high hardness, and the filter device 2 made of stainless steel material has a long service life.

The first filler 304 and the second filler 404 are spherical fillers. The contact area of the spherical filler is large, so that the biological reaction in the anoxic tank 3 and the aerobic tank 4 can be effectively increased.

There are multiple groups of exhaust pipes 405, and the multiple groups of exhaust pipes 405 are evenly distributed. Multiple sets of exhaust pipes 405 can have multiple sets of exhaust ports, so that the liquid in the aerobic pool 4 and the biological species can be fully mixed.

The dosing device 14 is an automatic double-barrel and double-pump dosing device. The automatic device can improve the working efficiency of adding medicine, and the double-barrel arrangement can easily adjust the acidity and alkalinity in the air flotation machine 13 .

Wastewater treatment process:

1. The raw water flows into the adjustment tank 1 through the pipeline, and the large particles of debris in the raw water are all collected in the filter tank 204;

2. The liquid filtered by the filter device 2 is input into the air flotation machine 13, and at the same time, the medicine is input into the air flotation machine 13 through the dosing device 14, so that the liquid removes suspended solids and oils;

3. The liquid in the air intake flotation machine 13 is input into the anoxic tank 3 for anaerobic reaction, and the suspended solids and oil in the air intake flotation machine 13 are input into the sludge tank 11 through the pipeline;

4. The liquid in the anoxic tank 3 is input into the aerobic tank 4 through the pump 10 to carry out aerobic reaction with the biological bacteria, and the aeration blower 12 is started, and the aeration blower 12 passes the gas through the ventilation pipe 407 and the exhaust pipe. 405 is blown into the aerobic tank 4 to speed up the aerobic reaction;

5. The liquid in the aerobic tank 4 is input into the sedimentation tank 5 through the suction pump 10 for primary sedimentation. After a certain period of precipitation, the liquid in the sedimentation tank 5 is returned to the anoxic tank 3 through the liquid suction pump 10 for secondary sedimentation. Anoxic reaction, the liquid in the anoxic tank 3 is input into the aerobic tank 4 again through the pump 10 for secondary aerobic reaction, and the liquid in the aerobic tank 4 is input into the sedimentation tank 5 through the pump 10 for secondary aerobic reaction. Precipitation, after the secondary precipitation for a certain period of time, the liquid in the sedimentation tank 5 is returned to the anoxic tank 3 through the pump 10 to carry out three aerobic reactions, and the liquid in the aerobic tank 4 is then input into the sedimentation tank 5 through the liquid pump 10. Carry out three precipitations;

6. After three precipitations, the sediment at the lower end of the sedimentation tank 5 is input into the sludge tank 11 through the liquid pump 10, and the remaining clean water in the sedimentation tank 5 is input into the clean water tank 8 through the liquid pump 10;

7. The sediment in the sludge tank 11 is input into the filter press 9 through the pipeline, and the filter press 9 separates the sediment from mud and water, reduces the amount of the sludge and turns it into dry mud, and finally the dry mud is shipped out.

Maintenance process:

1. When cleaning the debris in the filter device 2, the electric hoist 7 is moved to the top of the regulating pool 1, and the suspension wire of the electric hoist 7 is lowered, so that the hook head of the electric hoist 7 is hooked on the buckle ring 1 203, and the suspension wire of the electric hoist 7 is retracted. , the filter tank 204 is separated from the adjustment tank 1 and moved to the ground, and the staff cleans the sundries in the filter tank 204 on the ground, so as to keep the filtering device 2 unobstructed;

2. When cleaning the anoxic tank 3, the electric hoist 7 moves to the top of the anoxic tank 3, and lowers the suspension wire of the discharge hoist 7, so that the hook head of the electric hoist 7 hooks the buckle ring 2 302, the suspension wire of the electric hoist 7 is closed, and the filler The support one 301 and the support rod one 303 are separated from the anoxic tank 3 and moved to the ground, and then moved to the adjustment tank 1 under the driving of the electric hoist 7 for the first washing. After the first washing, the packing support one 301 and the support rod one 303 is then driven by the electric hoist 7 to the sedimentation tank 5 for the second washing. After the two washings, the debris on the filler bracket 1 301, the bracket rod 1 303 and the filler 1 304 can be cleaned. The water in the pre-cleaned sedimentation tank 5 is pumped into the anoxic tank 3 by the pump 10 for circulation treatment. The working process of cleaning the aerobic pool 4 is the same as the working process of cleaning the anoxic pool 3 .

The utility model relates to a food packaging wastewater treatment device, which can be repeatedly treated in a cycle, the treated wastewater is of good quality, can meet the discharge standards required by the state, and can prevent damage to the environment; The equipment can complete most of the maintenance equipment, the cleaning is simple, the efficiency is high, and the wastewater equipment can maintain a high treatment effect after long-term use. At the same time, the cleaned wastewater can be directly treated and purified to prevent secondary pollution. The new type has the advantages of simple structure, convenient use, high efficiency, easy maintenance and easy promotion.

The present invention is an example, rather than a limitation to the embodiment. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description, and it is not necessary and impossible to list all the implementations here, and it is obvious that it is derived from this. Changes or changes are still within the protection scope of the present invention.

Claims (5)

1. The food packaging wastewater treatment device is characterized by comprising an adjusting tank (1), an anoxic tank (3), an aerobic tank (4), a sedimentation tank (5), a clean water tank (8), a filter press (9), a sludge tank (11), an air floatation machine (13) and a dosing device (14), wherein liquid in the adjusting tank (1) is input into the air floatation machine (13) through a liquid pump (10), a medicine conveying port of the dosing device (14) is connected with a liquid inlet of the air floatation machine (13) through a pipeline, a liquid outlet of the air floatation machine (13) is connected with the anoxic tank (3) through a pipeline, a slag discharging port of the air floatation machine (13) is connected with the sludge tank (11) through a pipeline, liquid in the anoxic tank (3) is input into the aerobic tank (4) through the liquid pump (10), and liquid in the aerobic tank (4) is input into the sedimentation tank (5) through the liquid pump (10), clear water at the upper end of the sedimentation tank (5) is input into a clear water tank (8) through a liquid pump (10), sludge at the lower end of the sedimentation tank (5) is respectively input into the aerobic tank (4), the sedimentation tank (5) and a sludge tank (11) through a plurality of groups of liquid pumps (10), and the sludge tank (11) is connected with a filter press (9) through a pipeline;

a filtering device (2) is arranged in the adjusting tank (1), the filtering device (2) comprises a filtering support (202), a supporting block (201) which is fixedly connected is arranged on the side edge of the bottom end of the filtering support (202), the supporting block (201) is arranged on the outer side of an infusion port of the adjusting tank (1), a first snap ring (203) which is fixedly connected is arranged at the top end of the filtering support (202), a filtering screen groove (204) which is fixedly connected is arranged in the middle of the bottom end of the filtering support (202), and the filtering screen groove (204) is sleeved in the adjusting tank (1);

a first filler support (301) is arranged in the anoxic tank (3), the first filler support (301) is clamped at the top end of the interior of the anoxic tank (3), a second snap ring (302) is arranged in the middle of the top end of the first filler support (301), the second snap ring (302) is connected with the first filler support (301), a plurality of groups of first support rods (303) are arranged at the bottom end of the first filler support (301), the first support rods (303) are connected with the first filler support (301), the plurality of groups of first support rods (303) are uniformly distributed, the first support rods (303) are sleeved with the first fillers (304) which are fixedly connected, the first fillers (304) are provided with a plurality of groups, and the plurality of groups of first fillers (304) are uniformly distributed from top to bottom;

a second filler support (401) is arranged in the aerobic tank (4), the second filler support (401) is clamped at the top end of the interior of the aerobic tank (4), a third snap ring (402) is arranged in the middle of the top end of the second filler support (401), the third snap ring (402) is connected with the second filler support (401), a plurality of groups of second support rods (403) are arranged at the bottom end of the second filler support (401), the second support rods (403) are connected with the second filler support (401), a plurality of groups of second support rods (403) are uniformly distributed, the second support rods (403) are sleeved with the second fillers (404) which are fixedly connected, the second fillers (404) are provided with a plurality of groups, and the plurality of groups of first fillers (304) are uniformly distributed from top to bottom;

an aeration device is further arranged in the aerobic tank (4), the aeration device comprises an air pipe (407), the air pipe (407) is arranged at the bottom end inside the aerobic tank (4) and is connected with the inner wall of the bottom end of the aerobic tank (4), the air pipe (407) is externally connected with an aeration blower (12), an exhaust pipe (405) is arranged at the top end of the air pipe (407), one end of the exhaust pipe (405) is inserted into the air pipe (407) and is connected with the air pipe (407), a plurality of groups of air holes (406) are formed in the side wall of the exhaust pipe (405), and the plurality of groups of air holes (406);

the top ends of the adjusting tank (1), the anoxic tank (3), the aerobic tank (4) and the sedimentation tank (5) are provided with a gantry crane frame (6), a slide way of the gantry crane frame (6) corresponds to the central parts of the adjusting tank (1), the anoxic tank (3), the aerobic tank (4) and the sedimentation tank (5), and a slide way of the gantry crane frame (6) is provided with an electric hoist (7) in sliding connection.

2. The food packaging wastewater treatment device according to claim 1, wherein the filtering device (2) is made of stainless steel material.

3. The food packaging wastewater treatment device according to claim 1, wherein the first filler (304) and the second filler (404) are spherical fillers.

4. The food packaging wastewater treatment device according to claim 1, wherein the exhaust pipes (405) are provided with a plurality of groups, and the plurality of groups of exhaust pipes (405) are uniformly distributed.

5. The food packaging wastewater treatment device according to claim 1, wherein the chemical dosing device (14) is a fully automatic double-barrel double-pump chemical dosing device.

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