Stirring device for sewage treatment

Abstract

The utility model discloses a stirring device for sewage treatment, which is applied to the field of stirring devices and comprises a first beam body, a first screw rod is rotatably connected to the inside of the first beam body through a bearing, a second beam body is arranged at the bottom of the first screw rod, a second screw rod is rotatably connected to the inside of the second beam body through a bearing, and the second beam body is provided with a second screw rod. The surface of the second screw rod is in threaded connection with a first moving seat; according to the utility model, the first screw rod is mounted on the first beam body, and the second screw rod is mounted on the second beam body, so that when the first servo motor and the second servo motor are started, the stirring pipe on the first connecting seat can perform left-right or front-back reciprocating displacement under the action of the second moving seat and the first moving seat, and when the driving motor is started, the stirring pipe on the second connecting seat can perform left-right or front-back reciprocating displacement. Under the action of the first rotating wheel and the second rotating wheel, the stirring pipe drives the stirring rod to rotate and stir, so that the sewage stirring range and the sewage stirring uniformity are improved when the stirring device stirs the interior of the sewage pool.

Description

Technical Field

[0001] The utility model relates to the field of stirring devices, in particular to a stirring device for sewage treatment. Background Art

[0002] At present, some large sewage treatment pools need to use a stirring device to mix sewage and chemicals when treating sewage. The stirring device used in the sewage treatment pool is generally fixed on the water surface of the sewage treatment pool through a bracket. During stirring, the stirring device cannot be moved, the stirring range is limited and uneven, and the proportion of sewage and chemicals affected is small. At the same time, the functionality of the traditional stirring device is relatively simple and can only perform a single stirring work. It is impossible to aerate the sewage while stirring. Suspended objects in the sewage are easy to sink, and the contact speed between organic matter and microorganisms and dissolved oxygen is slow, which cannot improve the oxidation and decomposition of organic matter in the sewage. Utility Model Content

[0003] The utility model aims to provide a stirring device for sewage treatment, which has the advantages of uniform stirring and multi-function.

[0004] The above-mentioned technical purpose of the utility model is achieved through the following technical scheme: it includes a first beam body and a second beam body, the first beam body is rotatably connected to a first screw rod through a bearing, the first screw rod is threadedly connected to the second beam body, and the second beam body is rotatably connected to a second screw rod through a bearing, the second screw rod is threadedly connected to a first movable seat, the first movable seat is bolted with a first connecting seat, the first connecting seat is rotatably connected to a stirring tube through a bearing, and a stirring rod is bolted to the lower end of the stirring tube; a driving motor is embedded in the center of the first connecting seat, a negative pressure sleeve is arranged above the driving motor, a rotating rod is rotatably connected to the interior of the negative pressure sleeve through a bearing, and one end of the rotating rod passes through the outside of the negative pressure sleeve and is bolted to the output end of the driving motor; a negative pressure fan blade is fixedly sleeved on the surface of the rotating rod.

[0005] By adopting the above technical scheme, the utility model is provided with a first screw rod installed on the first beam body, and a second screw rod installed on the second beam body. When the first servo motor and the second servo motor are started, the first screw rod and the second screw rod rotate, so that the second movable seat and the first movable seat are moved, so that the first connecting seat and the stirring tube on the first connecting seat can be moved left and right or forward and backward; when the driving motor is started, under the action of the first rotating wheel and the second rotating wheel, the stirring tube drives the stirring rod to rotate and stir, so that when stirring the inside of the sewage pool, the range of sewage stirring and the uniformity of sewage stirring are improved. A negative pressure sleeve is installed on the first movable seat through the second connecting seat. When the driving motor is started, the rotating rod inside the negative pressure sleeve can be rotated, so that the negative pressure fan blades rotate, and negative pressure is generated inside the negative pressure sleeve, and external air is sucked into the negative pressure sleeve. The air guide pipe is connected to the stirring tube through the rotating joint, so that the negative pressure air is transported to the stirring tube and discharged from the end of the stirring tube in the sewage, forming an aeration form, and improving the effect of sewage treatment.

[0006] The utility model is further configured as follows: a first rotating wheel is fixedly sleeved on the output end of the driving motor, a second rotating wheel is fixedly sleeved on the surface of the stirring tube, and the first rotating wheel and the second rotating wheel are connected through a belt transmission.

[0007] The above technical solution is adopted to facilitate the driving motor to drive the stirring tube to rotate.

[0008] The utility model is further configured as follows: a rotating joint is installed on the top of the stirring tube, and an air guide pipe is connected between the rotating joint and the negative pressure sleeve.

[0009] The above technical solution facilitates the air pressure inside the negative pressure sleeve to enter the stirring tube.

[0010] The utility model is further configured as follows: a second connection seat fixedly sleeved with the negative pressure sleeve is bolted on the first movable seat, and a third connection seat rotatably connected with the stirring tube via a bearing is bolted on the first movable seat.

[0011] The above technical solution is adopted to facilitate the positioning of the negative pressure sleeve and the stirring tube.

[0012] The utility model is further configured as follows: a second movable seat is installed on the second beam body, and the first screw rod is threadedly matched with the second movable seat.

[0013] The above technical solution is adopted to facilitate the movement of the second beam.

[0014] The utility model is further configured as follows: a first servo motor bolted to a first screw rod is installed at one end of the first beam body through a fixing member, and a second servo motor bolted to a second screw rod is installed at one end of the second beam body through a fixing member.

[0015] The above technical solution is adopted to facilitate the first screw rod and the second screw rod to rotate.

[0016] The utility model is further configured as follows: a support rod rotatably connected to the rotating rod through a bearing is bolted inside the negative pressure sleeve, and support blocks are symmetrically bolted at the bottom of the first beam body.

[0017] By adopting the above technical solution, the rotation stability of the rotating rod is improved.

[0018] The utility model is further configured as follows: the surfaces of the first beam body and the second beam body are both provided with limit sliding grooves, and the first movable seat and the second movable seat are both bolted with limit sliding blocks slidably connected to the limit sliding grooves.

[0019] By adopting the above technical solution, the first movable seat and the second movable seat are slidably limited.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. The utility model has a first screw rod installed on the first beam body, and a second screw rod installed on the second beam body. When the first servo motor and the second servo motor are started, the first screw rod and the second screw rod rotate to move the second movable seat and the first movable seat, so that the first connecting seat and the stirring tube on the first connecting seat can be moved left and right or back and forth; when the driving motor is started, under the action of the first rotating wheel and the second rotating wheel, the stirring tube drives the stirring rod to rotate and stir, so that when it stirs the inside of the sewage pool, the range of sewage stirring and the uniformity of sewage stirring are improved.

[0022] 2. The utility model installs a negative pressure sleeve on the first movable seat through the second connecting seat. When the driving motor is started, the rotating rod inside the negative pressure sleeve can be rotated to rotate the negative pressure fan blades. Negative pressure is generated inside the negative pressure sleeve, and external air is drawn into the negative pressure sleeve. The air guide pipe is connected to the stirring pipe through a rotating joint, so that the negative pressure air is transported to the stirring pipe and discharged from one end of the stirring pipe in the sewage, forming an aeration form, thereby improving the sewage treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a structural cross-sectional view of the first beam body and the second movable seat in the utility model;

[0025] Figure 3 It is a structural cross-sectional view of the second beam body and the first movable seat in the utility model;

[0026] Figure 4It is a structural sectional view of the negative pressure sleeve in the utility model;

[0027] Figure 5 This utility model Figure 1 Enlarged view of point A in the middle;

[0028] Figure 6 It is a structural sectional view of the stirring tube in the utility model.

[0029] Figure numerals: 1. first beam body; 2. first screw rod; 3. second beam body; 4. second screw rod; 5. first movable seat; 6. first connecting seat; 7. stirring tube; 8. stirring rod; 9. driving motor; 10. negative pressure sleeve; 11. rotating rod; 12. negative pressure fan blade; 13. first rotating wheel; 14. second rotating wheel; 15. rotating joint; 16. air guide tube; 17. second connecting seat; 18. third connecting seat; 19. second movable seat; 20. first servo motor; 21. second servo motor; 22. support rod; 23. support block; 24. limit sliding groove; 25. limit sliding block. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] Embodiment 1:

[0032] refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 A stirring device for sewage treatment includes a first beam body 1 and a second beam body 3, wherein a first screw rod 2 is rotatably connected to the first beam body 1 through a bearing, the first screw rod 2 is threadedly connected to the second beam body 3, and a second screw rod 4 is rotatably connected to the second beam body 3 through a bearing, the second screw rod 4 is threadedly connected to a first movable seat 5, a first connecting seat 6 is bolted to the first movable seat 5, a stirring tube 7 is rotatably connected to the first connecting seat 6 through a bearing, a stirring rod 8 is bolted to the lower end of the stirring tube 7, and a driving motor 9 for driving the stirring tube 7 to rotate is embedded in the center of the first connecting seat 6. A first screw rod 2 is installed on the first beam body 1, and a second screw rod 4 is installed on the second beam body 3. When the first servo motor 20 and the second servo motor 21 are started, the first screw rod 2 and the second screw rod 4 rotate to move the second movable seat 19 and the first movable seat 5, so that the first connecting seat 6 and the stirring tube 7 on the first connecting seat 6 can be moved left and right or back and forth; when the driving motor 9 is started, under the transmission of the first rotating wheel 13 and the second rotating wheel 14, the stirring tube 7 drives the stirring rod 8 to rotate and stir, so that when it stirs the inside of the sewage pool, the range of sewage stirring and the uniformity of sewage stirring are improved.

[0033] refer to Figure 1 and Figure 5 The output end of the driving motor 9 is fixedly sleeved with a first rotating wheel 13, and the surface of the stirring tube 7 is fixedly sleeved with a second rotating wheel 14, and the first rotating wheel 13 and the second rotating wheel 14 are connected by a belt transmission. The first rotating wheel 13 and the second rotating wheel 14 are driven by the belt, so that the driving motor 9 can drive the stirring tube 7 to rotate.

[0034] refer to Figure 1 and Figure 2 A second movable seat 19 is installed on the second beam body 3, and the first screw rod 2 is threadedly connected to the second movable seat 19; specifically, the bottom of the second movable seat 19 is bolted to the second beam body 3, and by setting the second movable seat 19, it is convenient to drive the second beam body 3 to move.

[0035] refer to Figure 1 A first servo motor 20 bolted to the first screw rod 2 is installed at one end of the first beam body 1 through a fixing member, and a second servo motor 21 bolted to the second screw rod 4 is installed at one end of the second beam body 3 through a fixing member. By setting the first servo motor 20 and the second servo motor 21, it is convenient to drive the first screw rod 2 and the second screw rod 4 to rotate.

[0036] refer to Figure 1 and Figure 5 The surfaces of the first beam body 1 and the second beam body 3 are both provided with limiting sliding grooves 24, and the first movable seat 5 and the second movable seat 19 are both bolted with limiting sliding blocks 25 that are slidably connected to the limiting sliding grooves 24. By setting the limiting sliding grooves 24 and the limiting sliding blocks 25, the first movable seat 5 and the second movable seat 19 are slidably limited.

[0037] A brief description of the use process: After the first screw rod 2 is installed on the first beam body 1, and the second screw rod 4 is installed on the second beam body 3, when the first servo motor 20 and the second servo motor 21 are started, the first screw rod 2 and the second screw rod 4 rotate, so that the second movable seat 19 and the first movable seat 5 move, so that the stirring tube 7 on the first connecting seat 6 can be moved left and right or back and forth; when the driving motor 9 is started, under the action of the first rotating wheel 13 and the second rotating wheel 14, the stirring tube 7 drives the stirring rod 8 to rotate and stir, so that when it stirs the inside of the sewage pool, the range of sewage stirring and the uniformity of sewage stirring are improved.

[0038] refer to Figure 1 , Figure 4 , Figure 5 and Figure 6A stirring device for sewage treatment, wherein a negative pressure sleeve 10 is arranged above a driving motor 9, and a rotating rod 11 is rotatably connected to the inside of the negative pressure sleeve 10 through a bearing, and one end of the rotating rod 11 penetrates the outside of the negative pressure sleeve 10 and is bolted to the output end of the driving motor 9, and a negative pressure fan blade 12 is fixedly sleeved on the surface of the rotating rod 11. The negative pressure sleeve 10 is installed on the first movable seat 5 through the second connecting seat 17. When the driving motor 9 is started, the rotating rod 11 inside the negative pressure sleeve 10 can be rotated to rotate the negative pressure fan blade 12, and negative pressure is generated inside the negative pressure sleeve 10, and external air is sucked into the negative pressure sleeve 10. The air guide pipe 16 is connected to the stirring tube 7 through the rotating joint 15, so that the negative pressure air is transported to the stirring tube 7 and discharged from the end of the stirring tube 7 in the sewage, forming an aeration form, thereby improving the sewage treatment effect.

[0039] refer to Figure 1 and Figure 5 A rotating joint 15 is installed on the top of the stirring tube 7, and an air guide tube 16 is connected between the rotating joint 15 and the negative pressure sleeve 10. By setting the rotating joint 15 and the air guide tube 16, the air pressure inside the negative pressure sleeve 10 can enter the stirring tube 7 conveniently.

[0040] refer to Figure 1 and Figure 5 A second connecting seat 17 fixedly connected to the negative pressure sleeve 10 is bolted on the first movable seat 5, and a third connecting seat 18 rotatably connected to the stirring tube 7 through a bearing is bolted on the first movable seat 5. By setting the second connecting seat 17 and the third connecting seat 18, it is convenient to limit the negative pressure sleeve 10 and the stirring tube 7.

[0041] refer to Figure 1 and Figure 5 A support rod 22 is bolted to the inside of the negative pressure sleeve 10 and is rotatably connected to the rotating rod 11 through a bearing, and a support block 23 is symmetrically bolted to the bottom of the first beam body 1. By providing the support rod 22, the rotation stability of the rotating rod 11 is improved.

[0042] Brief description of the usage process: The negative pressure sleeve 10 is installed on the first movable seat 5 through the second connecting seat 17. When the driving motor 9 is started, the rotating rod 11 inside the negative pressure sleeve 10 can be rotated to rotate the negative pressure fan blades 12. Negative pressure is generated inside the negative pressure sleeve 10, and the external air is drawn into the negative pressure sleeve 10 and transported to the stirring tube 7 through the rotating joint 15 and the air guide pipe 16, and discharged from the end of the stirring tube 7 in the sewage, forming an aeration form, thereby improving the sewage treatment effect.

[0043] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A stirring device for sewage treatment, comprising a first beam body (1) and a second beam body (3), characterized in that: A first screw rod (2) is rotatably connected to the first beam body (1) via a bearing, the first screw rod (2) is threadedly connected to the second beam body (3), and a second screw rod (4) is rotatably connected to the second beam body (3) via a bearing, the second screw rod (4) is threadedly connected to the first movable seat (5), the first movable seat (5) is bolted to the first connecting seat (6), the first connecting seat (6) is rotatably connected to a stirring tube (7) via a bearing, and a stirring rod (8) is bolted to the lower end of the stirring tube (7); a driving motor (9) is embedded in the center of the first connecting seat (6), a negative pressure sleeve (10) is arranged above the driving motor (9), a rotating rod (11) is rotatably connected to the inside of the negative pressure sleeve (10) via a bearing, and one end of the rotating rod (11) passes through the outside of the negative pressure sleeve (10) and is bolted to the output end of the driving motor (9); a negative pressure fan blade (12) is fixedly sleeved on the surface of the rotating rod (11).

2. A stirring device for sewage treatment according to claim 1, characterized in that: A first rotating wheel (13) is fixedly sleeved on the output end of the driving motor (9), a second rotating wheel (14) is fixedly sleeved on the surface of the stirring tube (7), and the first rotating wheel (13) and the second rotating wheel (14) are connected via a belt transmission.

3. A stirring device for sewage treatment according to claim 1, characterized in that: A rotating joint (15) is installed on the top of the stirring tube (7), and an air guide tube (16) is connected between the rotating joint (15) and the negative pressure sleeve (10).

4. A stirring device for sewage treatment according to claim 1, characterized in that: The first movable seat (5) is bolted with a second connecting seat (17) fixedly sleeved with the negative pressure sleeve (10), and the first movable seat (5) is bolted with a third connecting seat (18) rotatably connected to the stirring tube (7) via a bearing.

5. The stirring device for sewage treatment according to claim 1, characterized in that: A second movable seat (19) is installed on the second beam body (3), and the first screw rod (2) is threadedly matched with the second movable seat (19).

6. A stirring device for sewage treatment according to claim 1, characterized in that: A first servo motor (20) bolted to a first screw rod (2) is installed at one end of the first beam body (1) via a fixing member, and a second servo motor (21) bolted to a second screw rod (4) is installed at one end of the second beam body (3) via a fixing member.

7. A stirring device for sewage treatment according to claim 1, characterized in that: A support rod (22) rotatably connected to the rotating rod (11) via a bearing is bolted inside the negative pressure sleeve (10), and a support block (23) is symmetrically bolted to the bottom of the first beam body (1).

8. The stirring device for sewage treatment according to claim 1, characterized in that: The surfaces of the first beam body (1) and the second beam body (3) are both provided with limit sliding grooves (24), and the first movable seat (5) and the second movable seat (19) are both bolted with limit sliding blocks (25) slidably connected to the limit sliding grooves (24).

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