Underwater propelling stirring device for sewage treatment

Abstract

The utility model relates to the technical field of underwater propelling and stirring devices, in particular to an underwater propelling and stirring device for sewage treatment, which comprises a hollow support tube, a fixing rod, a connecting rod, a reset spring, a propelling and stirring device main body and an air bag, the bottom end of the fixing rod is fixedly connected with a limiting block, and one side of the limiting block is provided with a hollow connecting column; the outer side of the hollow connecting column is connected with a shell in a sliding mode, and a connecting rod is arranged on the inner side of the shell, the shell and the propelling stirring device are connected through the arrangement of the clamping block, so that the propelling stirring device works at the proper depth in water, downward strain of the hollow supporting pipe can be reduced through buoyancy of the air bag, and the stirring effect is improved. A hollow supporting pipe is protected, and a hollow supporting column can be matched with a limiting block, so that the propelling stirring device can be driven by the shell to move up and down, and the working depth of the propelling stirring device can be adjusted according to the change of the water level.

Description

TECHNICAL FIELD

[0001] The utility model relates to underwater propulsion stirring device technical field, concretely is underwater propulsion stirring device for sewage treatment. BACKGROUND

[0002] The mixing device on the market can ensure that various components in the sewage are fully mixed, including suspended solids, dissolved substances and microorganisms, thereby improving the sewage treatment efficiency. Through continuous stirring, the solid particles in the sewage can be prevented from settling at the bottom of the pool or floating on the water surface, maintaining the uniformity of the water quality. In the advanced treatment stage of the sewage, chemical agents are often added for coagulation, sedimentation, disinfection and other chemical reactions. The mixing device can rapidly mix the chemical agents with the sewage, greatly increasing the contact opportunity and contact area between the reactants, and promoting the chemical reaction to proceed quickly and completely.

[0003] The existing underwater propulsion stirring device for sewage treatment is directly and uniformly fixed below the hollow support pipe for use, and cannot adjust the use distance and working depth between the underwater propulsion stirring devices according to the actual application environment required, so that the mixing and stirring effect cannot be guaranteed due to unreasonable arrangement of the submersible mixer, the mixing effect of the sludge is poor, and finally the sewage treatment effect is poor. Therefore, the underwater propulsion stirring device for sewage treatment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an underwater propulsion stirring device for sewage treatment to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An underwater propulsion stirring device for sewage treatment comprises a hollow support pipe, a fixed rod, a connecting rod, a return spring, a propulsion stirring device main body and an air bag. The bottom end of the fixed rod is fixedly connected with a limiting block. The limiting block is provided with a hollow connecting column on one side. The outer side of the hollow connecting column is slidably connected with a shell. The inner side of the shell is provided with the connecting rod. The bottom end of the connecting rod is fixedly connected with a first extrusion block. The first extrusion block is attached with a second extrusion block on one side. The second extrusion block is fixedly connected with the return spring on one side. The return spring is fixedly connected with a clamping block on one side. The clamping block is provided with a hollow connecting column on one side. The bottom end of the hollow connecting column is fixedly connected with the propulsion stirring device main body.

[0007] Preferably, the hollow support pipe is detachably connected with an upper clamping block on the outside, detachably connected with a lower clamping block on the outside, and the inside of the upper and lower clamping blocks is spirally connected with a fastening bolt, the bottom of the fastening bolt is spirally connected with a nut on the outside, and the bottom end of the lower clamping block is fixedly connected with a fixed rod.

[0008] Preferably, the top end of the connecting rod is fixedly connected with a fixed plate, and the top end of the fixed plate is fixedly connected with a handle.

[0009] Preferably, one side of the connecting rod is fixedly connected with a connecting rod.

[0010] Preferably, the outside of the shell is fixedly connected with an air bag, and hollow connecting columns are arranged between the air bags.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、In the utility model, through setting upper and lower clamping blocks and hollow support pipe cooperation, staff can change the installation position of lower clamping block on the outside of hollow support pipe, change the working position of lower advancing stirring device, make the mixing effect better, and also can avoid advancing stirring device from being driven by water flow and changing position.

[0013] 2、In the utility model, through setting clamping blocks, shell and advancing stirring device are connected, advancing stirring device works at the suitable depth in water, and the downward strain of hollow support pipe is reduced through the buoyancy of air bag, the hollow support pipe is protected, the hollow support column can be matched with limiting blocks, advancing stirring device can be driven by shell and moves up and down, and advancing stirring device can work at the depth adjusted according to water level. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of A of the utility model; Figure 1

[0016] Figure 3 It is the handle structure side view schematic diagram of the utility model;

[0017] Figure 4 It is the shell structure plan view schematic diagram of the utility model;

[0018] Figure 5 It is the clamping block structure shape schematic diagram of the utility model.

[0019] ​In the figure: 1, hollow support tube; 2, upper clamping block; 3, lower clamping block; 4, fastening bolt; 5, nut; 6, fixed rod; 7, limiting block; 8, handle; 9, fixed plate; 10, connecting rod; 11, shell; 12, first extrusion block; 13, second extrusion block; 14, reset spring; 15, clamping block; 16, advancing stirring device main body; 17, hollow connecting column; 18, connecting frame rod; 19, air bag. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and in the absence of the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component.

[0022] In addition, it should be noted that the use of "first", "second" and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and if no further declaration is made, the above words have no special meaning, and therefore cannot be understood as a limitation on the scope of protection of the present application.

[0023] Please refer to Figures 1-5 The present application provides a technical solution:

[0024] The utility model provides a sewage treatment underwater propelling stirring device, including hollow support pipe 1, fixed rod 6, connecting rod 10, reset spring 14, propelling stirring device main part 16 and air bag 19, fixed rod 6 bottom end fixed connection has limit block 7, limit block 7 one side is provided with hollow connecting column 17, the hollow connecting column 17 outside slide connection has the casing 11, the casing 11 inside is provided with connecting rod 10, and connecting rod 10 bottom end fixed connection has first extruding block 12, and first extruding block 12 one side is pasted with second extruding block 13, and second extruding block 13 one side fixed connection has reset spring 14, and reset spring 14 one side fixed connection has clamping block 15, and clamping block 15 one side is provided with hollow connecting column 17, and hollow connecting column 17 bottom end fixed connection has propelling stirring device main part 16.

[0025] Hollow support pipe 1 outside detachable connection has upper clamping block 2, and hollow support pipe 1 outside detachable connection has lower clamping block 3, and upper clamping block 2 and lower clamping block 3 inside screw connection has fastening bolt 4, and fastening bolt 4 bottom outside screw connection has nut 5, and lower clamping block 3 bottom end fixed connection has fixed rod 6, so that lower clamping block 3 can be positioned to the hollow connecting column 17 and propelling stirring device main part 16 below, avoid propelling stirring device main part 16 along the stream and take place positional change, so that connecting rod 10 top end fixed connection has fixed plate 9, and fixed plate 9 top end fixed connection has handle 8, convenient to press down connecting rod 10 and first extruding block 12, and connecting rod 10 one side fixed connection has link frame 18, can guarantee the distance of both sides connecting rod 10 drop same, and the casing 11 outside fixed connection has air bag 19, and air bag 19 between is provided with hollow connecting column 17, with lower clamping block 3 above form connection, then can reduce the downward strain of hollow support pipe 1 through the buoyancy of air bag 19, form protection to hollow support pipe 1.

[0026] Work procedure: when we need to install the propeller stirring device main body 16, the lower clamping block 3 is attached to the outside of the bottom of the hollow support pipe 1, then the upper clamping block 2 is attached to the lower clamping block 3, then the fastening bolt 4 is passed through the connecting hole of the upper clamping block 2 and the lower clamping block 3, then the nut 5 is screwed outside the fastening bolt 4, so that the upper clamping block 2 and the lower clamping block 3 are screwed, so that the fixed rod 6 below the lower clamping block 3 and the limiting block 7 cannot change position, then hold the handle 8 and push the connecting rod 10 downward through the fixed plate 9, so that the first extrusion block 12 is pushed downward by the connecting rod 10, and the first extrusion block 12 will attach the inclined surface of the second extrusion block 13 during downward movement, push the second extrusion block 13 towards the hollow connecting column 17, and the second extrusion block 13 will push the clamping block 15 towards the hollow connecting column 17 through the return spring 14, so that the hollow connecting column 17 is clamped and clamped by the clamping block 15 on both sides, and the connecting rod 10 on both sides can always maintain the same height through the connecting rod 18 arranged on one side of the fixed plate 9, so as to ensure that the connecting rod 10 and the first extrusion block 12 move the same distance, thereby further ensuring the clamping effect, then the air bag 19 is inflated and moved to the appropriate installation position, thereby completing the installation of the propeller stirring device main body 16, and in the subsequent use process, as the water level rises, the shell 11 and the hollow connecting column 17 will be moved upward through the air bag 19, so that the limiting block 7 slides in the hollow connecting column 17, and when the water level decreases, the shell 11, the hollow connecting column 17 and the air bag 19 will move downward under the action of gravity until the hollow connecting column 17 is limited by the limiting block 7 and cannot move downward, which can avoid the propeller stirring device main body 16 from sinking to the bottom and avoid the hollow support pipe 1 above from deforming too much downward.

[0027] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An underwater propeller agitator for sewage treatment, comprising a hollow support pipe (1), a fixing rod (6), a connecting rod (10), a return spring (14), a propeller agitator body (16) and an air bag (19), characterized in that: The bottom end of the fixed rod (6) is fixedly connected with a limiting block (7), one side of the limiting block (7) is provided with a hollow connecting column (17), the outer side of the hollow connecting column (17) is slidably connected with a shell (11), the inner side of the shell (11) is provided with a connecting rod (10), the bottom end of the connecting rod (10) is fixedly connected with a first extrusion block (12), one side of the first extrusion block (12) is attached with a second extrusion block (13), one side of the second extrusion block (13) is fixedly connected with a reset spring (14), one side of the reset spring (14) is fixedly connected with a clamping block (15), one side of the clamping block (15) is provided with a hollow connecting column (17), and the bottom end of the hollow connecting column (17) is fixedly connected with a propelling and stirring device main body (16).

2. The underwater propelling agitator for sewage treatment according to claim 1, characterized in that: The outer side of the hollow support pipe (1) is detachably connected with an upper clamping block (2), the outer side of the hollow support pipe (1) is detachably connected with a lower clamping block (3), the inner sides of the upper clamping block (2) and the lower clamping block (3) are screw-connected with fastening bolts (4), the bottom outer side of the fastening bolt (4) is screw-connected with a nut (5), and the bottom end of the lower clamping block (3) is fixedly connected with a fixed rod (6).

3. The underwater propelling stirring device for sewage treatment according to claim 1, characterized in that: The top end of the connecting rod (10) is fixedly connected with a fixed plate (9), and the top end of the fixed plate (9) is fixedly connected with a handle (8).

4. The underwater propelling and agitating device for sewage treatment according to claim 1, characterized in that: One side of the connecting rod (10) is fixedly connected with a connecting frame rod (18).

5. The underwater propelling and agitating device for sewage treatment according to claim 1, characterized in that: The outer side of the shell (11) is fixedly connected with an air bag (19), and the air bags (19) are provided with hollow connecting columns (17).

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