CN214088198U

CN214088198U - Caisson type/pipeline type river sediment treatment device

Info

Publication number: CN214088198U
Application number: CN202023169222.6U
Authority: CN
Inventors: 梁玉祥
Original assignee: Individual
Current assignee: Gu Sui
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-31
Anticipated expiration: 2030-12-24

Abstract

The utility model belongs to river course processing field provides a caisson formula/pipeline formula river course sediment processing apparatus, including the treatment vessel and be used for to the aeration device of aeration in the treatment vessel, water inlet and delivery port have been seted up to the treatment vessel, and the water inlet switch-on is connected with the intake pump. The river sediment and river sewage treatment device is simple in structure and convenient to use, can well treat river sediment and river sewage, and guarantees normal operation of a river water environment system.

Description

Caisson type/pipeline type river sediment treatment device

Technical Field

The utility model relates to a river course processing technology field, concretely relates to caisson formula/pipeline formula river course sediment processing apparatus.

Background

The bottom mud is the sediment of rivers and lakes, and is an important component of natural water areas. When the water area is polluted, part of pollutants in the water can be stored in the bottom mud through precipitation or particle adsorption, the pollutants can pollute the bottom mud to cause the bottom mud to be black and smelly, and the pollutants can be released again under proper conditions to become a secondary pollution source, so that the pollution of the bottom mud is closely related to the pollution of the water body.

In the prior art, the treatment of the river channel is mostly concentrated on the treatment of water body pollution, the research on the treatment of bottom mud is less, and the adopted method comprises bottom mud removal, sludge solidification, ex-situ remediation and the like; the repair modes have the problems of large engineering quantity, large resource equipment consumption and the like, and are difficult to popularize on a large scale.

Therefore, a river sediment treatment device with simple structure, convenient application and good treatment effect needs to be developed to conveniently solve the problem that the river sediment is black and smelly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a caisson formula/pipeline formula river course bed mud processing apparatus, its simple structure, convenient to use, processing river course bed mud and river course sewage that can be fine guarantee the normal operating of river course water environment system.

In order to realize the purpose, the utility model discloses a technical scheme be:

a caisson type/pipeline type riverway bottom mud treatment device comprises a treatment container and an aeration device for aerating the treatment container, wherein the treatment container is provided with a water inlet and a water outlet, and the water inlet is connected with a water inlet pump in a conduction manner; the processing container is also in conduction connection with a nutrition supply system, the nutrition supply system comprises a nutrition supply pipe and a nutrition storage box which are in conduction with each other, and one end of the nutrition supply pipe, which is far away from the nutrition storage box, is in conduction with the processing container; the processing container is also connected with a microorganism supply system in a conduction mode, and the microorganism supply system comprises a microorganism supply pipe.

Further, aeration equipment includes intake pipe, aeration pump and many aeration heads, and the aeration head is located inside the processing container and is switched on with the aeration pump, and intake pipe one end and aeration pump intercommunication, the other end extend to river course water surface.

Furthermore, one end of the air inlet pipe, which is far away from the aeration pump, is connected with a floating block.

Furthermore, the treatment container is a box body which comprises an oxidation ditch and a cover body with a sealing cover arranged at the top of the oxidation ditch; the water inlet and the water outlet are both arranged on the side wall of the oxidation ditch.

Further, the water inlet and the water outlet are positioned on the same horizontal plane.

Further, still include agitating unit, agitating unit locates in the oxidation ditch.

Further, the processing vessel is a pipeline.

Further, the bottom of the treatment container is provided with a fixing device for fixing the treatment container to the river bottom.

The utility model has the advantages that:

the utility model discloses a caisson formula/pipeline formula river course bed mud processing apparatus, when using, arrange the processing container in the serious river course bottom of bed mud pollution, carry the mixture of bed mud and sewage to the processing container in through the intake pump, to the aeration oxygen suppliment among the processing container for the microorganism in the bed mud takes place aerobic reaction, thereby degrades the organic matter in bed mud and the sewage, handles bed mud and sewage. The device simple structure, it is small, be convenient for remove, convenient to use need not extra input, utilizes the microorganism that contains in the bed mud to handle it, and is simple effective, has fine practical application and worth.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a side view of a caisson-type river sediment treatment device in embodiment 1 of the invention;

fig. 2 is a top view of the caisson-type river sediment treatment device of embodiment 1 of the present invention with the cover removed;

fig. 3 is a schematic structural diagram of a pipeline-type river sediment treatment device according to embodiment 2 of the present invention.

Icon:

10-box body, 11-oxidation ditch, 12-water inlet pump, 13-water outlet, 14-water inlet, 21-air inlet pipe, 22-aeration pump, 23-aeration head, 24-aeration disc, 25-floating block, 31-stirring paddle, 41-nutrition supply pipe, 42-nutrition storage tank, 51-microorganism supply pipe and 60-pipeline.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Example 1

The present embodiment is further described with reference to the accompanying drawings, as shown in fig. 1 to fig. 2:

the embodiment provides a caisson type river sediment treatment device, which comprises a treatment container and an aeration device for aerating in the treatment container, wherein the treatment container is provided with a water inlet 14 (a joint of a water inlet pump 12 and a box body 10 in a drawing) and a water outlet 13, and the water inlet 14 is in conduction connection with the water inlet pump 12. Specifically, the processing container of the present embodiment is a casing 10.

When the device is used, the box body 10 of the embodiment is placed at the bottom of a river channel, specifically, a fixing device (such as a fixing rod, not shown in the figure) can be arranged at the bottom of the box body 10, the box body 10 is fixed at a place with serious bottom mud pollution at the bottom of the river channel through the fixing device, the water inlet pump 12 is turned on, a mud-water mixture at the bottom of the river channel enters the box body 10 from the water inlet 14 under the action of the water inlet pump 12, and the aeration device aerates the box body 10, so that microorganisms in the sludge entering the box body 10 perform aerobic reaction to consume and degrade organic matters in the bottom mud and the sewage; the purpose of pollutant treatment is achieved, the treated mud-water mixture is guided out of the box body 10 through the water outlet 13, and the circulation of the water body is realized.

The box 10 of this embodiment specifically includes the oxidation ditch 11 and should seal this lid that locates on oxidation ditch 11, and the lateral wall of the water inlet side of inlet 14 locating oxidation ditch 11, and delivery port 13 locates the lateral wall of the play water side of oxidation ditch 11, and as preferred, delivery port 13 is in the same horizontal plane with inlet 14, and like this when inlet 14 constantly has muddy water mixture to enter under the effect of intake pump 12, there is muddy water mixture to flow out constantly at delivery port 13.

Like the conventional oxidation ditch 11, the oxidation ditch 11 of the present application may further include a propeller (not shown) disposed therein along the water flow direction (arrow direction in fig. 2) to assist in providing power for moving the water to the water outlet 13.

The aeration equipment of this embodiment includes intake pipe 21, aeration pump 22 and many aeration heads 23, aeration head 23 locates the bottom of box 10 and switches on with aeration pump 22, intake pipe 21 one end and aeration pump 22 intercommunication, the water surface is located to the other end, it is specific, intake pipe 21 sets up to the hose, one end through keeping away from aeration pump 22 in intake pipe 21 is connected with floater 25, the one end that aeration pump 22 was kept away from to realization intake pipe 21 can expose in the air, and then can realize the aeration.

Like the oxidation ditch 11 for sewage treatment in the prior art, the aeration heads 23 of the present application are mainly distributed in the oxygen-enriched zone in the oxidation ditch 11.

In order to ensure that the mud-water mixture is in sufficient contact with oxygen in the oxidation ditch 11, a stirring device is also arranged in the oxidation ditch 11. The stirring device of this embodiment can be a through-flow stirrer, and can also be any other stirrer, and the stirring device provided in the drawing of this embodiment includes a rotating shaft and a stirring blade 31, the stirring blade 31 is provided with an air hole, and the aeration head 23 is provided below the stirring blade 31. The advantage of setting up like this is that, the gas in aeration head 23 goes out the back and moves upward, and stirring through stirring paddle 31 makes the distribution of gas in the liquid more even, and the mixing effect of the stirring paddle 31 that has the gas pocket is better, can reach better aeration effect.

Specifically, the aeration disc 24 is disposed near the bottom wall of the oxidation ditch 11, the aeration heads 23 are all fixed on the aeration disc 24, and the aeration heads 23 are uniformly distributed on the aeration disc 24.

The oxidation ditch 11 of the present embodiment is specifically an integrated oxidation ditch 11, and may be an integrated oxidation ditch 11 commonly used in the prior art.

The box 10 of this embodiment is further conductively connected with a nutrient supply system, which includes a nutrient supply pipe 41 and a nutrient storage tank 42. In order to ensure the water treatment capacity, an optimal nutrient system is required to be provided for the microorganisms in the sediment of the water body, so that the C/N, C/P, C/K and the like in the sediment meet the optimal requirement for the growth of the microorganisms, and nutrient substances are required to be supplemented into the box body 10 through a nutrient supply system, the nutrient supply system of the embodiment comprises a nutrient supply pipe 41 and a nutrient storage box 42, wherein the nutrient storage box 42 can be fixed on the surface of the box body 10, and the nutrient substances are intermittently or continuously supplied by controlling the connection or disconnection between the nutrient storage box 42 and the interior of the box body 10 through a control system.

In consideration of the difference in the ability of microorganisms in the bottom sediment to reproduce and the ability of microorganisms to degrade organic substances, a microorganism supply system is provided in fluid communication with the tank 10, and includes a microorganism supply pipe 51. The microorganism supply system can be used for supplementing external microorganisms, increasing the diversity of microorganisms in the bottom sludge and improving the processing capacity of the bottom sludge.

Example 2

As shown in fig. 3, the present embodiment provides a pipeline-type river sediment treatment device, in which the tank 10 of embodiment 1 is replaced by a pipeline 60.

The remaining technical features may be the same as those of embodiment 1, and different from embodiment 1, the present embodiment may not be provided with the stirring device because the pipe 60 has a small diameter, and the muddy water passing through the aeration head 23 and the muddy water and the gas can be mixed uniformly by aeration.

In the pipe-type river sediment treatment device, the aeration heads 23 of the aeration device can be intermittently and uniformly arranged along the length direction of the pipe 60 so as to provide sufficient oxygen in the sediment.

To sum up, the caisson type/pipeline type river channel sediment treatment device of this application, the pollution of processing river channel sediment that not only can be fine, simple structure moreover, convenient to use is convenient for change the position, and mobility is stronger, has fine application and popularization nature.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A caisson type/pipeline type riverway bottom mud treatment device is characterized by comprising a treatment container and an aeration device for aerating the treatment container, wherein the treatment container is provided with a water inlet and a water outlet, and the water inlet is connected with a water inlet pump in a conduction manner;

the processing container is also in conduction connection with a nutrient supply system, the nutrient supply system comprises a nutrient supply pipe and a nutrient storage box which are in conduction with each other, and one end of the nutrient supply pipe, which is far away from the nutrient storage box, is in conduction with the processing container;

the treatment container is also connected with a microorganism supply system in a conduction mode, and the microorganism supply system comprises a microorganism supply pipe.

2. The caisson/channel type river sediment treatment device of claim 1, wherein the aeration device comprises an air inlet pipe, an aeration pump and a plurality of aeration heads, the aeration heads are arranged inside the treatment container and are communicated with the aeration pump, one end of the air inlet pipe is communicated with the aeration pump, and the other end of the air inlet pipe extends to the surface of the river water body.

3. The caisson type/pipe type river sediment treatment device of claim 2, wherein a floating block is connected to one end of the air inlet pipe, which is far away from the aeration pump.

4. The caisson type/pipeline type river sediment treatment device of any one of claims 1 to 3, wherein the treatment container is a box body, and the box body comprises an oxidation ditch and a cover body with a sealing cover arranged at the top of the oxidation ditch; the water inlet and the water outlet are arranged on the side wall of the oxidation ditch.

5. The caisson/channel type sediment treatment device of claim 4, wherein the water inlet and the water outlet are at the same level.

6. The caisson type/pipeline type river sediment treatment device of claim 4, further comprising a stirring device, wherein the stirring device is arranged in the oxidation ditch.

7. The caisson-type/pipe-type river sediment treatment device of any one of claims 1 to 3, wherein the treatment container is a pipe.

8. The caisson type/pipe type river sediment treatment device of any one of claims 1 to 3, wherein the bottom of the treatment container is provided with a fixing device for fixing the treatment container to the river bottom.