CN218422465U - S-shaped dosing mixer for sewage treatment - Google Patents

Abstract

The application relates to the technical field of sewage treatment equipment, in particular to a sewage treatment S-shaped dosing mixer. Including the pipeline to carrying sewage in the effluent water sump, pipeline includes the installation department, offer on the installation department and be used for to the inside medicine inlet that injects chemical agent of installation department and be used for to the inside air inlet that injects gas of installation department. This application has the mixed effect that improves sewage and chemical agent, practices thrift chemical agent's effect.

Description

S-shaped dosing mixer for sewage treatment

Technical Field

The application relates to the technical field of sewage treatment equipment, in particular to a sewage treatment S-shaped dosing mixer.

Background

A large amount of sewage is generated in the process of petroleum collection, the oil content of the sewage is high, and the sewage is directly discharged, so that the environment is polluted, and the resource waste is caused; therefore, the sewage is allowed to be discharged after being treated qualified.

A method for treating sewage used in the related technology comprises the following steps: the sewage is collected in a sewage tank, and then a chemical agent is added into the sewage tank through a pipeline to react. The oil liquid in the sewage is brought to the upper layer of the sewage pool to be collected by micro bubbles generated by the air flotation device.

The chemical agent is directly injected into the sewage tank through the pipeline, so that sewage and the chemical agent cannot be fully mixed, the oil removing effect of the sewage is poor, and the waste of the chemical agent is caused.

SUMMERY OF THE UTILITY MODEL

In order to make chemical agent can fully mix with sewage, the application provides a sewage treatment S type blender.

The application provides a sewage treatment S type adds medicine blender adopts following technical scheme:

the utility model provides a sewage treatment S type adds medicine blender, includes the pipeline to carrying sewage in the effluent water sump, pipeline includes the installation department, offer on the installation department and be used for to the inside air inlet of injecting into the medicine mouth and being used for to the inside injection gas of installation department of injecting into chemical agent.

By adopting the technical scheme, when the conveying pipeline injects sewage into the sewage tank, chemical agents are injected into the conveying pipeline through the medicine inlet, and gas is introduced into the conveying pipeline through the gas inlet; gaseous form the bubble in pipeline, rivers in the in-process that the bubble removed disturbed pipeline make chemical agent and sewage mix, and sewage further mixes with chemical agent when flowing in pipeline has improved sewage and chemical agent's mixed effect, has reduced chemical agent's waste, improves the effect of sewage deoiling.

The edge of air inlet is connected with admits air and divides the pipe, the one end that admits air and divide the pipe to keep away from the air inlet is provided with compressed gas jar, compressed gas jar is used for admitting air and divides the pipe to provide compressed gas, through admit air and divide the pipe can be to pipeline internal transfer gas.

Through adopting above-mentioned technical scheme, compressed gas jar provides gas for the branch pipe of admitting air, and compressed gas is in the branch pipe entering pipeline along admitting air to produce the bubble in the sewage in pipeline, realize to infusing gas in the pipeline.

The air inlet is arranged at intervals with the medicine inlet along the water flow direction.

By adopting the technical scheme, when the sewage carries the chemical agent and flows through the air inlet, the air inlet introduces air into the conveying pipeline, and bubbles are generated in the sewage; the air inlet sets up along rivers direction and the medicine mouth interval and can be in time after the injection chemical agent in sewage the rivers that contain the chemical agent disturb, improve the mixed effect.

The air inlet is positioned on the mounting part and close to the ground.

Through adopting above-mentioned technical scheme, behind pipeline lets in gas, the bubble of production moves to the top under the effect of atmospheric pressure, sets up the air inlet in the position that the installation department is close to ground, increases the displacement of bubble to the disturbing effect of bubble to rivers has been increased.

Be provided with the vortex pole on the inside wall of installation department, the vortex pole is located the air inlet and keeps away from one side of advancing the medicine mouth, the vortex pole is used for improving the turbulence intensity of rivers in the pipeline.

Through adopting above-mentioned technical scheme, at the inside vortex pole that sets up of installation department, when the vortex pole is flowed through to the sewage that contains chemical, the vortex pole can stir the water that flows through the vortex pole to the turbulent intensity that makes sewage flow in the pipeline further improves, thereby further improves the mixed effect of sewage and chemical.

The vortex pole sets up the multiunit along installation department axis.

Through adopting above-mentioned technical scheme, the sewage of installation department of flowing through is stirred simultaneously to the multiunit vortex pole, further improves the turbulence intensity of sewage in the pipeline to it is more abundant with the chemical agent mixture to make sewage.

The conveying pipeline comprises a plurality of horizontal parts and a plurality of vertical parts, and the horizontal parts are connected with the vertical parts at the head to form an S shape.

Through adopting above-mentioned technical scheme, not only increased the time that sewage flowed in the pipeline, made chemical agent and sewage mix more fully. And the sewage flows in the zigzag conveying pipeline, so that the turbulence intensity of the sewage in the pipeline becomes stronger, and the mixing effect of the chemical agent and the sewage is improved.

The installation department corresponds the horizontal part and sets up a plurality ofly, the connection can be dismantled on the horizontal part to the installation department.

By adopting the technical scheme, the mounting part is detachably connected with the horizontal part, so that the whole device is mounted, and the maintenance of the interior of the mounting part is more convenient; the setting up of a plurality of installation departments makes not only satisfy the demand on the different medicine feed volume in the engineering, and a plurality of positions have improved the turbulent intensity of sewage in the pipeline to conveying gas in the pipeline moreover.

Be provided with the check valve on the branch pipe admits air, the check valve is used for making the branch pipe of admitting air only to communicate along the direction of being in charge of to the installation department by admitting air.

Through adopting above-mentioned technical scheme, because the air inlet is located the position that is close to ground on the installation department, therefore during water in the pipeline easily enters into the branch pipe of admitting air, the branch pipe of admitting air is admitted air and is caused the influence. The one-way valve is arranged to enable the air inlet pipeline to convey air towards the inside of the installation part, and sewage in the conveying pipeline cannot flow from the conveying pipeline to the air inlet branch pipe.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of an internal structure of the mounting portion according to the embodiment of the present application.

Reference numerals: 1. a sewage tank; 2. a delivery conduit; 21. a medicine inlet; 22. an installation part; 23. a connecting pipe; 24. an air inlet; 25. a horizontal portion; 26. a vertical portion; 3. an air intake assembly; 31. air inlet branch pipes; 32. an intake manifold; 33. a compressed gas tank; 34. a one-way valve; 4. a spoiler; 41. a spoiler bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses sewage treatment S type adds medicine blender.

Referring to fig. 1, an S-shaped dosing mixer for sewage treatment comprises a sewage tank 1 and a conveying pipeline 2, wherein the sewage tank 1 is arranged on the ground, one end of the conveying pipeline 2 is communicated with the inside of the sewage tank 1, the other end of the conveying pipeline 2 is communicated with a sewage pipe, and sewage can be conveyed into the sewage tank 1 through the conveying pipeline 2; be provided with into medicine mouth 21 on the pipeline 2, advance medicine mouth 21 and the inside intercommunication of pipeline 2, when pipeline 2 carries sewage in toward effluent water sump 1, chemical agent can follow into medicine mouth 21 and get into pipeline 2 in, mixes with sewage at the in-process chemical agent that sewage flows, gets into effluent water sump 1 at last and carries out process on next step.

Referring to fig. 1 and 2, the conveying pipe 2 includes a plurality of horizontal portions 25 and a plurality of vertical portions 26, the horizontal portions 25 being axially parallel to the ground, and the vertical portions 26 being axially perpendicular to the ground. The plurality of vertical portions 26 are connected to the plurality of horizontal portions 25 in a terminating manner to form an S-shape. The plane where the axis of the vertical part 26 and the axis of the horizontal part 25 are located is parallel to the side wall of the sewage pool 1; the S-shaped arrangement of the conveying pipeline 2 increases the length of the conveying pipeline 2, so that the flowing time of the sewage and the chemical agent in the conveying pipeline 2 is prolonged, and the chemical agent and the sewage are more fully mixed in the conveying pipeline 2; and when sewage flows in the zigzag conveying pipeline 2, the turbulence intensity of water flow in the conveying pipeline 2 can be improved, and then the mixing effect of chemical agents and sewage is improved.

Referring to fig. 1 and 2, the conveying pipeline 2 includes an installation portion 22, an axis of the installation portion 22 is parallel to the ground, flanges are provided at both ends of the installation portion 22, and the installation portion 22 is fixedly connected to a horizontal portion 25 near the ground through the flanges. The medicine inlet 21 is formed in the side wall of the mounting portion 22, the connecting pipe 23 is welded to the position, corresponding to the medicine inlet 21, on the outer side wall of the mounting portion 22, a flange is arranged at one end, away from the mounting portion 22, of the connecting pipe 23, and the chemical medicine inlet pipe of the chemical medicine can be connected with the connecting pipe 23 through the flange and conveys the chemical medicine into the mounting portion 22.

Referring to fig. 1 and 2, an air inlet 24 is arranged on the side wall of the mounting portion 22 at an interval from the medicine inlet 21, the air inlet 24 is located on the mounting portion 22 at a position close to the ground, and the air inlet 24 is arranged at an interval from the medicine inlet 21 along the water flow direction. When the sewage is conveyed by the conveying pipeline 2, the sewage firstly passes through the medicine inlet 21 on the mounting part 22 and then passes through the air inlet 24 on the mounting part 22. In order to further improve the mixed effect of sewage and chemical agent in pipeline 2, the edge of advancing medicine mouth 21 is connected with air intake assembly 3, and air intake assembly 3 can be gaseous to pipeline 2 internal input, and gaseous bubble in the sewage in pipeline 2 produces, and the bubble removes the effect that can play the sewage stirring in pipeline in liquid, improves the turbulence intensity of rivers in pipeline 2 to promote sewage and chemical agent to mix.

Referring to fig. 1 and 2, the intake assembly 3 includes an intake manifold 31, an intake manifold 32, and a compressed gas tank 33. One end inside the air inlet branch pipe 31 is communicated with the air inlet 24, the other end is communicated with the inside of the air inlet main pipe 32, and the air inlet main pipe 32 is positioned above the conveying pipeline 2. The end of the intake manifold 32 remote from the intake branch pipe 31 is connected to a compressed gas tank 33. The compressed gas tank 33 contains compressed gas, and the compressed gas can enter the installation part 22 through the intake manifold 32 and the intake branch pipe 31. Further, bubbles are formed inside the mounting portion 22, and the bubbles move in the sewage to increase the turbulence intensity of the water flow in the delivery pipe 2, thereby improving the mixing effect of the sewage and the chemical agent.

Referring to fig. 1 and 2, nitrogen is selected as the compressed gas in the compressed gas tank 33 in the present embodiment in order to reduce the possibility of chemical reaction of unstable components in the air with the sewage in the delivery pipe 2, because of the large number of components in the air.

Referring to fig. 1 and 2, in order to reduce the above-mentioned situation, a check valve 34 is installed at one end of the air inlet branch pipe 31 close to the installation portion 22, so that the air inlet branch pipe 31 is communicated only in the direction from the air inlet branch pipe 31 to the inside of the installation portion 22, thereby reducing the situation that the sewage in the conveying pipeline 2 flows into the air inlet branch pipe 31.

Referring to fig. 1 and 2, in order to further improve the turbulence intensity of the sewage in the conveying pipeline 2, a turbulence member 4 is arranged in the mounting part 22, and the turbulence member 4 is positioned on one side of the air inlet 24 away from the medicine inlet 21; the spoiler 4 comprises a plurality of spoiler rods 41, the spoiler rods 41 are uniformly arranged around the axis of the mounting part 22, one end of each spoiler rod 41 is welded on the inner side wall of the mounting part 22, and the other end of each spoiler rod 41 faces the axis of the mounting part 22; in the pipeline 2, when sewage flows through the spoiler rod 41, the spoiler rod 41 can stir the flowing state of the sewage in the pipeline 2, so that the turbulence intensity of water flow in the pipeline 2 is improved.

Referring to fig. 1 and 2, the installation part 22 is fixedly connected to the horizontal part 25 by a flange, and in order to further improve the mixing effect of the chemical agent and the sewage, the installation part 22 and the air intake assembly 3 may be provided in plural numbers corresponding to the horizontal parts 25, and the installation parts 22 are respectively installed on the plural horizontal parts 25.

The implementation principle of this application embodiment sewage treatment S type adds medicine blender does: introducing chemical agents into the installation part 22 while introducing sewage into the conveying pipeline 2; after introducing the chemical agent, preliminarily mixing the chemical agent with the sewage; then the chemical agent and the sewage flow continuously along the pipeline, when the chemical agent and the sewage flow through the air inlet 24, the air bubbles generated at the air inlet 24 can disturb the water flow in the conveying pipeline 2 for the first time, and the chemical agent and the sewage are further mixed at the position; then, when the sewage and the chemical agent flow through the turbulence bar 41, the turbulence bar 41 can further increase the turbulence intensity in the delivery pipe 2, so that the chemical agent and the sewage are mixed more sufficiently. In the process of conveying the sewage and the chemical agent in the conveying pipeline 2, the sewage and the chemical agent are fully mixed through changing the flow direction for many times; finally, the sewage and the chemical agent which are fully mixed enter the sewage tank 1, so that the waste of the chemical agent is reduced, and the oil removing effect in the subsequent working procedures is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a sewage treatment S type adds medicine blender, includes pipeline (2) to carrying sewage in effluent water sump (1), its characterized in that: pipeline (2) are including installation department (22), offer on installation department (22) and be used for to the inside medicine inlet (21) of injecting into chemical agent of installation department (22) and be used for to the inside air inlet (24) of gas of injecting into of installation department (22).

2. The S-shaped chemical adding mixer for sewage treatment according to claim 1, which is characterized in that: the edge of air inlet (24) is connected with admits air and divides pipe (31), the one end that admits air and divide pipe (31) to keep away from air inlet (24) is provided with compressed gas jar (33), compressed gas jar (33) are used for admitting air and divide pipe (31) to provide compressed gas, through admit air and divide pipe (31) to carry gas in pipeline (2).

3. The S-shaped chemical adding mixer for sewage treatment according to claim 1, which is characterized in that: the air inlet (24) and the medicine inlet (21) are arranged at intervals along the water flow direction.

4. The S-shaped chemical adding mixer for sewage treatment according to claim 1, which is characterized in that: the air inlet (24) is positioned on the mounting portion (22) and close to the ground.

5. The S-shaped chemical adding mixer for sewage treatment according to claim 4, wherein: be provided with vortex pole (41) on the inside wall of installation department (22), one side of medicine mouth (21) is kept away from in air inlet (24) vortex pole (41), vortex pole (41) are used for improving the turbulence intensity of rivers in pipeline (2).

6. The S-shaped chemical adding mixer for sewage treatment according to claim 5, wherein: the spoiler bar (41) is provided with a plurality of spoiler bars along the axis of the mounting part (22).

7. The S-shaped chemical adding mixer for sewage treatment according to claim 1, which is characterized in that: the conveying pipeline (2) comprises a plurality of horizontal parts (25) and a plurality of vertical parts (26), and the horizontal parts (25) are connected with the vertical parts (26) in an initial position to form an S shape.

8. The S-shaped chemical adding mixer for sewage treatment according to claim 7, which is characterized in that: the installation department (22) correspond horizontal part (25) and set up a plurality ofly, installation department (22) can dismantle the connection on horizontal part (25).

9. The S-shaped chemical adding mixer for sewage treatment according to claim 2, characterized in that: the air inlet branch pipe (31) is provided with a one-way valve (34), and the one-way valve (34) is used for enabling the air inlet branch pipe (31) to be communicated only in the direction from the air inlet branch pipe (31) to the mounting part (22).

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