Novel water treatment high-energy mixer

Abstract

The utility model discloses a novel water treatment high-energy mixer which comprises a fixing cover, the bottom of the fixing cover covers the surface of a connecting base and is fixed through bolts, a gear motor is fixedly installed in the middle of the surface of the fixing cover, an air inlet pipe is installed on one side of the gear motor, and an outer cylinder is fixedly installed at the bottom of the connecting base. The inner cylinder is fixedly installed on the inner side of the outer cylinder, meanwhile, the outer side of the outer cylinder is sleeved with a medicine distribution pipe, and multiple sets of medicine inlet pipes are evenly installed on the surface of the inner wall of the medicine distribution pipe. According to the novel high-energy mixer for water treatment, the outer side of the outer barrel is wrapped by the chemical distribution pipe which is spirally arranged, and the chemical inlet pipes which are arranged at equal intervals are uniformly mounted on the inner wall of the spiral chemical distribution pipe and are inserted into the mixing space, so that a liquid chemical can uniformly enter the mixing space from different positions; the agent and the sewage can be subjected to rapid and uniform contact reaction, and the effect of carrying out precipitation treatment on the sewage is promoted.

Description

TECHNICAL FIELD

[0001] The utility model relates to oilfield sewage treatment equipment field, concretely to a novel water treatment high energy mixer. BACKGROUND

[0002] At present, the oilfield sewage treatment mainly adopts two kinds of treatment methods of air floatation and dosing, the working principle of air floatation method is that high pressure gas is passed into sewage, a large amount of air is dissolved in water, and the working medium of dissolved air water is formed, when the high pressure dissolved air water is decompressed, a large amount of micro air bubbles are released, the micro air bubbles and solid pollutants in sewage are adsorbed together, and a solid, gas and liquid three-phase mixture is formed, due to the difference in specific gravity, the adhesive body will float to the water surface, so that the function of removing pollution is achieved, therefore, the key of air floatation method lies in the generation of bubbles capable of promoting the formation of solid, gas and liquid three-phase mixture, the traditional air floatation method mixer is relatively large in size, is inconvenient to install, and the generated micro air bubbles are unevenly distributed, and the bubble diameter is relatively large, in order to solve the above problems, through retrieval, the Chinese patent with the authorization announcement number CN205500831U discloses a novel water treatment high energy mixer, which comprises that sewage enters the sealed space between the outer cylinder 4 and the inner cylinder 5 through the sewage suction port 6, then the sewage and the medicament mixture are introduced into the inner wall of the inner cylinder from the tangent direction to form a vortex, the high pressure gas enters the inner cylinder 5 through the gas inlet 1 and is directly dissolved in the sewage, after the formation of the dissolved air water, the medicament molecules are stretched from the initial coiled shape, and after sufficient stirring, the flocculent body, a solid, gas and liquid three-phase mixture, is formed, which lays a foundation for subsequent work.

[0003] Although the above-mentioned device can treat the oilfield sewage, the gas, the medicament and the sewage cannot be mixed in the first time after the high pressure gas enters the inner cylinder 5, which directly increases the sewage treatment time in the mixer, and even leads to the poor sewage treatment effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a novel water treatment high energy mixer to solve the defect that the gas, the medicament and the sewage cannot be mixed in the first time, which directly increases the sewage treatment time in the mixer.

[0005] In order to achieve the above-mentioned purpose, a novel water treatment high energy mixer is provided, which comprises a fixed cover, the bottom of the fixed cover covers the surface of the connecting seat and is fixed through bolts, a speed reducer motor is fixedly installed on the surface of the fixed cover, a gas inlet pipe is installed on one side of the speed reducer motor, an outer cylinder body is fixedly installed at the bottom of the connecting seat, an inner cylinder body is fixedly installed on the inner side of the outer cylinder body, a medicine distribution pipe is sleeved on the outer side of the outer cylinder body, a plurality of medicine inlet pipes are uniformly installed on the inner wall surface of the medicine distribution pipe, a stirring rod is fixedly installed on the output shaft end of the speed reducer motor, and stirring blades are fixedly installed on the outer side of the stirring rod.

[0006] Preferably, the medicine distribution pipe is spirally arranged outside the outer cylinder, and the medicine distribution pipe is evenly provided with the medicine inlet pipes which are equidistantly arranged on the inner wall of the spirally arranged medicine distribution pipe, and the medicine inlet pipes are inserted into the mixing space between the outer cylinder and the inner cylinder.

[0007] Preferably, the bottom of the outer cylinder is provided with a sewage inlet pipe, and the axial section of the outer cylinder, the inner cylinder and the medicine distribution pipe is a concentric circle structure.

[0008] Preferably, the three groups of stirring blades are evenly arranged along the length direction of the stirring rod, and the distance between the adjacent two groups of stirring blades is consistent.

[0009] Preferably, the stirring blade is an X-shaped structure made of metal, and the stirring blade is arranged in the middle of the inner cylinder.

[0010] Preferably, the stirring blade is composed of a first blade and a second blade, and the included angle between the first blade and the second blade is 60°.

[0011] Preferably, a plurality of filtering through holes are evenly arranged on the outer surface of the inner cylinder in the circumferential direction, the axial section of the inner cylinder and the stirring rod is a concentric circle structure, the stirring rod is inserted into the limiting hole arranged in the inner part of the support seat, and the support seat is arranged on the inner wall of the outer cylinder through the support.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. The liquid medicine is arranged in the medicine distribution pipe, the medicine distribution pipe is spirally arranged outside the outer cylinder, the medicine inlet pipes which are equidistantly arranged on the inner wall of the spirally arranged medicine distribution pipe are inserted into the mixing space, the liquid medicine can enter into the mixing space from different positions, the liquid medicine and the sewage can be quickly and uniformly contacted, and the effect of the sewage sedimentation treatment is improved.

[0014] 2. The three groups of stirring blades on the stirring rod are quickly rotated, the sewage is stirred, the high-pressure gas and the sewage are quickly contacted, the dissolved air water is quickly formed, the sewage and the flocculating agent are more uniformly mixed under the action of the three groups of stirring blades, the efficiency of the air flotation reaction is improved, the gas, the medicine and the sewage are mixed in the first time, the sewage treatment time in the mixing device is reduced, and the effect of the oilfield sewage treatment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the utility model structure.

[0016] Figure 2 is a bottom view of the structure of the utility model;

[0017] Figure 3 is a top view of the structure of the utility model;

[0018] Figure 4 is a rear view of the structure of the utility model;

[0019] Figure 5 is a side view of Figure 1 .

[0020] In the drawing: 1, fixed cover; 2, speed reducer motor; 3, air inlet pipe; 4, connecting seat; 5, outer cylinder; 6, inner cylinder; 7, mixing space; 8, medicine distribution pipe; 9, medicine inlet pipe; 10, sewage inlet pipe; 11, stirring blade; 111, first blade; 112, second blade; 12, stirring rod; 13, support seat. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-5 , the utility model provides a novel water treatment high -energy mixer, including fixed cover 1, the bottom of fixed cover 1 covers the surface of connecting seat 4 and is fixed by bolt, and the middle part of the surface of fixed cover 1 is fixedly installed speed reducer motor 2, the side of speed reducer motor 2 is installed air inlet pipe 3, the bottom of connecting seat 4 is fixedly installed outer cylinder 5, and the inner side of outer cylinder 5 is fixedly installed inner cylinder 6, the outer side of outer cylinder 5 is sleeved medicine distribution pipe 8, and the inner wall surface of medicine distribution pipe 8 is evenly installed multiple medicine inlet pipes 9, the output shaft end of speed reducer motor 2 is fixedly installed stirring rod 12, and the outer side of stirring rod 12 is fixedly installed stirring blade 11.

[0022] As a preferred implementation, the medicine distribution pipe 8 wrapped in the outer side of the outer cylinder 5 is spirally arranged, and the medicine inlet pipes 9 are evenly arranged on the inner wall of the spiral medicine distribution pipe 8, and the medicine inlet pipes 9 are inserted into the mixing space 7 formed between the outer cylinder 5 and the inner cylinder 6.

[0023] As can be seen from the above, during use, the sewage enters the mixing space 7 formed between the outer cylinder 5 and the inner cylinder 6 through the sewage inlet pipe 10, and the outer side surface of the inner cylinder 6 is evenly provided with multiple filter holes to preliminarily filter the sewage; then the liquid medicine enters the inside of the medicine distribution pipe 8, the medicine distribution pipe 8 wrapped in the outer side of the outer cylinder 5 is spirally arranged, the medicine inlet pipes 9 are evenly arranged on the inner wall of the spiral medicine distribution pipe 8 and are inserted into the mixing space 7, so that the liquid medicine can enter the inside of the mixing space 7 from different positions, and the liquid medicine and the sewage can be quickly and uniformly contacted to promote the effect of the sedimentation treatment of the sewage.

[0024] As a preferred implementation, the bottom of the outer cylinder 5 is provided with a sewage inlet pipe 10, and the axial section of the outer cylinder 5, the inner cylinder 6 and the medicine distribution pipe 8 is a concentric circle structure.

[0025] As a preferred implementation, the stirring blades 11 are evenly arranged in three groups along the length direction of the stirring rod 12, and the distance between the adjacent two groups of stirring rods 12 is consistent.

[0026] As a preferred implementation, the stirring blades 11 are made of metal material and have an "X" shape structure, and the stirring blades 11 are arranged in the middle part of the inner cylinder 6.

[0027] As can be seen from the above, in use, the compressed gas can enter the inner cylinder 6 from the air inlet pipe 3, so that the high-pressure gas can be in contact with the sewage for reaction, the output shaft of the deceleration motor 2 drives the stirring rod 12 to rotate, so that the three groups of stirring blades 11 on the stirring rod 12 rotate quickly, which can stir the sewage and promote the rapid contact between the high-pressure gas and the sewage; the dissolved air water is quickly formed; at the same time, under the action of the three groups of stirring blades 11, the sewage and the flocculating agent are more uniformly mixed, which enhances the efficiency of the air flotation reaction; the stirring blade 11 is composed of a first blade 111 and a second blade 112, and has an "X" shape structure, which can generate a more complex and multi-dimensional flow field during stirring, so that the liquid is more fully stirred; the input energy is more effectively converted into stirring action, reducing energy waste; under the same power input, a more intense stirring effect can be achieved, reducing energy consumption cost; the stirring device can ensure that the flocculating agent quickly and fully combines with the pollutants in the sewage to form floe that is easy to float; after sufficient stirring, the flocculating body, which is a solid-gas-liquid three-phase mixture, is formed, which makes good preparation for subsequent oilfield sewage treatment work.

[0028] As a preferred implementation, the stirring blade 11 is composed of a first blade 111 and a second blade 112, and the included angle between the first blade 111 and the second blade 112 is 60°.

[0029] As a preferred implementation, a plurality of filtering holes are evenly arranged on the outer surface of the inner cylinder 6, the axial section of the inner cylinder 6 and the stirring rod 12 is a concentric circle structure, the stirring rod 12 is inserted into the limiting hole arranged in the inner part of the support seat 13, and the support seat 13 is mounted on the inner wall of the outer cylinder 5 through the support.

[0030] Working principle: sewage enters the mixing space 7 between the outer cylinder 5 and the inner cylinder 6 through the sewage inlet pipe 10, the outer surface of the inner cylinder 6 is uniformly provided with multiple groups of filter holes, which can preliminarily filter the sewage; then the liquid medicine can enter the inside of the medicine distribution pipe 8, the medicine distribution pipe 8 is wrapped outside the outer cylinder 5 and is spirally arranged, the equal-distance arranged medicine inlet pipes 9 inserted into the mixing space 7 are uniformly installed on the inner wall of the spiral medicine distribution pipe 8, so that the liquid medicine can enter the mixing space 7 from different positions, and the liquid medicine and the sewage can be quickly and uniformly contacted, promoting the effect of the sedimentation treatment of the sewage; at the same time, high-pressure gas can enter the inside of the inner cylinder 6 from the air inlet pipe 3, so that the high-pressure gas can be contacted with the sewage, and the external switch of the speed reducer 2 is started at the same time, the output shaft of the speed reducer 2 drives the stirring rod 12 to rotate, so that the three groups of stirring blades 11 on the stirring rod 12 rotate quickly, the sewage can be stirred, and the high-pressure gas and the sewage are quickly contacted; the dissolved air water is quickly formed; at the same time, under the action of the three groups of stirring blades 11, the sewage and the flocculating agent are more uniformly mixed, the efficiency of the air flotation reaction is enhanced; the stirring blade 11 is composed of a first blade 111 and a second blade 112, and is arranged in an "X" shape, which can generate more complex and multi-dimensional flow fields during stirring, so that the liquid is more fully stirred; the input energy is more effectively converted into stirring action, and the energy waste is reduced; under the same power input, more intense stirring effect can be achieved, and the energy consumption cost is reduced; the stirring device can ensure that the flocculating agent quickly and fully combines with the pollutants in the sewage to form flocculent that is easy to float; the liquid medicine and the sewage can be quickly and uniformly contacted, promoting the effect of the sedimentation treatment of the sewage; after sufficient stirring, the flocculent, which is a solid-gas-liquid three-phase mixture, is formed, which makes good preparation for the subsequent oilfield sewage treatment work.

Claims

1. A new type of high energy mixer for water treatment comprising a fixed cover (1) characterized in that: The bottom of the fixed cover (1) covers the surface of the connecting seat (4) and is fixed by bolts, and the middle of the surface of the fixed cover (1) is fixedly installed with a speed reducer (2), and one side of the speed reducer (2) is installed with an air inlet pipe (3), the bottom of the connecting seat (4) is fixedly installed with an outer cylinder (5), and the inner side of the outer cylinder (5) is fixedly installed with an inner cylinder (6), and the outer side of the outer cylinder (5) is sleeved with a medicine distribution pipe (8), and a plurality of medicine inlet pipes (9) are uniformly installed on the inner wall surface of the medicine distribution pipe (8), and the output shaft end of the speed reducer (2) is fixedly installed with a stirring rod (12), and the outer side of the stirring rod (12) is fixedly installed with a stirring blade (11).

2. A new type of high energy mixer for water treatment as claimed in claim 1, wherein: The medicine distribution pipe (8) is wrapped outside the outer cylinder (5) and is provided in a spiral shape, and a plurality of medicine inlet pipes (9) are uniformly and equidistantly installed on the inner wall of the spiral-shaped medicine distribution pipe (8), and one end of the medicine inlet pipe (9) away from the medicine distribution pipe (8) is inserted into the mixing space (7) formed between the outer cylinder (5) and the inner cylinder (6).

3. A new type of high energy mixer for water treatment as claimed in claim 1, wherein: The outer side of the bottom of the outer cylinder (5) is provided with a sewage inlet pipe (10), and the axial section of the outer cylinder (5), the inner cylinder (6) and the medicine distribution pipe (8) is a concentric circle structure.

4. A new type of high energy mixer for water treatment as claimed in claim 1, wherein: The stirring blades (11) are uniformly provided in three groups along the length direction of the stirring rod (12), and the distance between the adjacent two groups of stirring rods (12) is consistent.

5. A new type of high energy mixer for water treatment as claimed in claim 4, wherein: The stirring blade (11) is made of metal material and has an "X" shape structure, and the stirring blade (11) is arranged in the middle of the inner cylinder (6).

6. A new type of high energy mixer for water treatment as claimed in claim 5, wherein: The stirring blade (11) is composed of a first blade (111) and a second blade (112), and the included angle between the first blade (111) and the second blade (112) is 60°.

7. A new type of high energy mixer for water treatment as claimed in claim 1, wherein: A plurality of filtering through holes are uniformly arranged on the outer surface of the inner cylinder (6) in the circumferential position, and the axial section of the inner cylinder (6) and the stirring rod (12) is a concentric circle structure, the bottom of the stirring rod (12) is inserted into the limiting hole arranged in the inner side of the support seat (13), and the bottom of the support seat (13) is installed on the inner wall of the outer cylinder (5) through a support.

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