Pump set mechanism of sewage treatment equipment
By introducing buffering and shock absorption devices and adjusting mobile devices into the pump group of sewage treatment equipment, using springs, damping rods and servo motors, the problem of lack of shock absorption during the transportation of the pump group is solved, and the stability and service life of the equipment are improved. , and simplifies the transportation and storage process.
Patent Information
- Application Number
- CN202323603661.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2033-12-27
AI Technical Summary
The pump sets of existing sewage treatment equipment lack shock absorption during transportation, resulting in a shortening of the service life of the equipment.
A pump group mechanism including a buffering shock absorbing device and a regulating mobile device is designed, and the buffering shock absorbing and stable movement of the pump group body is achieved by utilizing the first and second springs, damping rods, limiting components and servo motors.
It effectively avoids the large vibration of the pump unit during transportation, extends the service life of the equipment, and facilitates its position adjustment and storage after transportation.
Smart Images
Figure CN222363342U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a pump group mechanism of sewage treatment equipment. Background Art
[0002] As we all know, sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical treatment, catering, etc., and is increasingly entering the daily lives of ordinary people.
[0003] A pump group is needed to provide power during sewage treatment. The existing pump group needs to be moved manually during the transfer process and has no shock-absorbing effect during the transfer process, which in turn affects the service life of the equipment. Therefore, a pump group mechanism for sewage treatment equipment is proposed. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a pump group mechanism for sewage treatment equipment.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pump group mechanism of a sewage treatment equipment, comprising a pump group body, a buffer shock absorbing device and an adjusting and moving device, a transmission plate is arranged at the bottom end of the pump group body, a base is movably arranged at the bottom end of the transmission plate, the buffer shock absorbing device comprises a first damping rod, a sleeve and a first spring, the middle part of the bottom wall of the transmission plate is connected to the first damping rod, the bottom end of the first damping rod is slidably arranged with the sleeve, the first damping rod and the first spring are arranged outside the sleeve, and a spring is arranged between the transmission plate and the base. A limit assembly, which includes two groups of limit columns and limit blocks. Two groups of limit columns are arranged on the left and right sides of the inner cavity of the base, and two groups of limit blocks are arranged on the left and right sides of the bottom wall of the transmission plate. The two groups of limit blocks are hingedly provided with a transmission rod on the side away from the sleeve, and the two groups of limit columns are slidably provided with a sliding rod on the side close to the transmission rod. The outer wall of the sliding rod is sleeved with a second spring, and the end of the sliding rod away from the limit column is hingedly connected to the transmission rod. A moving seat is arranged at the bottom end of the base, and the adjusting moving device is arranged in the moving seat.
[0008] In order to facilitate the use and storage of the adjustable mobile device, the utility model is improved in that the adjustable mobile device includes a moving wheel, the moving seat is provided with a accommodating chamber with a lower opening, a bidirectional screw is laterally arranged near the top of the accommodating chamber, one end of the bidirectional screw passes through the moving seat and a driving motor is sleeved on the end, a group of sliders are symmetrically arranged on the bidirectional screw, the sliders are threadedly connected to the bidirectional screw, the bottom of the sliders are hinged with connecting rods, the bottom ends of the connecting rods are hinged to the top of the lifting seat, the lifting seat is located below the bidirectional screw in the accommodating chamber, and moving wheels are arranged at the four corners of the bottom of the lifting seat.
[0009] In order to prevent the slider from rotating, the utility model is improved in that a transverse sliding groove is provided on the top of the accommodating cavity at the corresponding position of the moving seat, a fixing rod is provided in the transverse sliding groove, and a sleeve is provided on the top, and the sleeve is slidably connected to the fixing rod sleeve.
[0010] In order to facilitate the guiding effect on the movement of the lifting seat, the utility model is improved in that guide blocks are arranged on both sides of the lifting seat, and guide grooves are arranged on both sides of the accommodating cavity, and the guide grooves are adapted to the guide blocks.
[0011] Preferably, the utility model is improved in that the moving wheel is a universal wheel.
[0012] In order to ensure the stability and accuracy of the operation of the driving motor, the utility model is improved in that the driving motor is a servo motor.
[0013] In order to facilitate the control of the moving direction of the moving base in coordination with the moving wheels, the utility model is improved in that a fixing block is provided on one side of the base, and a push handle is provided on the fixing block.
[0014] In order to improve the anti-skid property of the push handle, the utility model is improved in that the push handle is provided with anti-skid patterns.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a pump group mechanism for sewage treatment equipment, which has the following beneficial effects:
[0017] The pump mechanism of the sewage treatment equipment is provided with a buffering and shock-absorbing device and a limit assembly. When the pump body is subjected to a large impact force, the pump body drives the transmission plate, and the transmission plate drives the first damping rod to move downward in the sleeve, and the first spring is squeezed, and the rebound force of the first spring and the damping force of the inner cavity of the sleeve are used to buffer the impact force to a certain extent. Under the action of the transmission plate, buffering and shock absorption of the pump body is achieved. Under the action of the limit assembly, the transmission plate drives the limit block, the limit block drives the transmission rod, and the transmission rod drives the slide rod to move in the limit column. At the same time, through the cooperation of the slide rod and the second spring, the transmission plate is limited, and shock absorption and buffering of the pump body installed on the top is achieved, thereby effectively ensuring its stability during transportation, avoiding the situation where the pump body is damaged due to large vibration, prolonging the service life of the pump body, and achieving a good shock absorption effect.
[0018] The pump mechanism of the sewage treatment equipment, through the setting of the adjusting and moving device, the driving motor drives the bidirectional screw to drive the sliding blocks to move closer to each other, and under the action of the connecting rod, the lifting seat moves downward away from the bidirectional screw, so that the moving wheels at the bottom of the lifting seat are against the ground, which can drive the base to move, and it is convenient to adjust the position, and the lifting seat can be stored in the accommodating chamber after the movement, so that the moving seat is more stable when contacting the ground, and it is convenient to transport the pump group body, and the moving wheels can be stored in the accommodating chamber after transportation, so as to ensure the stable operation of the pump group body in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the base cross section in the utility model;
[0022] Figure 4 It is a schematic diagram of the half-section three-dimensional structure of the movable seat in the utility model.
[0023] In the figure: 1. Pump unit body; 2. Transmission plate; 3. Base; 4. First damping rod; 5. Sleeve; 6. First spring; 7. Limit column; 8. Limit block; 9. Transmission rod; 10. Slide rod; 11. Second spring; 12. Moving seat; 13. Accommodating chamber; 14. Bidirectional screw; 15. Driving motor; 16. Sliding block; 17. Connecting rod; 18. Lifting seat; 19. Moving wheel; 20. Horizontal sliding groove; 21. Fixed rod; 22. Sleeve; 23. Guide block; 24. Guide groove; 25. Fixed block; 26. Push handle. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-4 The pump group mechanism of the sewage treatment equipment includes a pump group body 1, a buffer shock absorbing device and an adjustment and moving device. The bottom end of the pump group body 1 is provided with a transmission plate 2, and the bottom end of the transmission plate 2 is movably provided with a base 3. The buffer shock absorbing device includes a first damping rod 4, a sleeve 5 and a first spring 6. The middle part of the bottom wall of the transmission plate 2 is connected with the first damping rod 4, and the bottom end of the first damping rod 4 is slidably provided with the sleeve 5. The first damping rod 4 and the first spring 6 are arranged outside the sleeve 5. A spring 6 is arranged between the transmission plate 2 and the base 3. A limit assembly, the limit assembly includes two groups of limit columns 7 and limit blocks 8, two groups of limit columns 7 are arranged on the left and right sides of the inner cavity of the base 3, two groups of limit blocks 8 are arranged on the left and right sides of the bottom wall of the transmission plate 2, the two groups of limit blocks 8 are hingedly provided with a transmission rod 9 on the side away from the sleeve 5, the two groups of limit columns 7 are slidably provided with a slide bar 10 on the side close to the transmission rod 9, the outer wall of the slide bar 10 is sleeved with a second spring 11, the end of the slide bar 10 away from the limit column 7 is hingedly connected to the transmission rod 9, the base 3 A moving seat 12 is provided at the bottom end, and the adjusting moving device is provided in the moving seat 12. In this embodiment, during the movement and transportation of the pump group body 1, if the pump group body 1 is subjected to a large impact force, the pump group body 1 drives the transmission plate 2, and the transmission plate 2 drives the first damping rod 4 to move downward in the sleeve 5, and the first spring 6 is squeezed, and the rebound force of the first spring 6 and the damping force of the inner cavity of the sleeve 5 are used to buffer the impact force to a certain extent. The first spring 6 cooperates with the sleeve 5 to form a stable damping member, which is sufficient to ensure that the pump group body 1 is in normal use. In order to improve the stability during use, the transmission plate 2 realizes buffering and shock absorption of the pump group body 1. Under the action of the limiting assembly, the transmission plate 2 drives the limiting block 8, the limiting block 8 drives the transmission rod 9, and the transmission rod 9 drives the slide bar 10 to move in the limiting column 7. At the same time, through the cooperation of the slide bar 10 and the second spring 11, the transmission plate 2 is limited, and the shock absorption and buffering of the pump group body 1 installed on the top is realized, which effectively ensures its stability during operation, avoids the situation where the pump group body 1 is damaged due to large vibration, and improves the service life of the pump group body 1.
[0026] In actual use, it is further convenient to adjust the use and storage of the mobile device. In this embodiment, the adjusting mobile device includes a moving wheel 19, and the moving seat 12 is provided with a accommodating chamber 13 with a lower opening. A bidirectional screw 14 is laterally arranged near the top of the accommodating chamber 13. One end of the bidirectional screw 14 passes through the moving seat 12 and a driving motor 15 is sleeved on the end. A group of sliders 16 are symmetrically arranged on the bidirectional screw 14, and the sliders 16 are threadedly connected to the bidirectional screw 14. The bottom of the sliders 16 are hinged with connecting rods 17, and the bottom ends of the connecting rods 17 are hinged to the top of the lifting seat 18. The lifting seat 18 is located below the bidirectional screw 14 in the accommodating chamber 13. Moving wheels 19 are arranged at the four corners of the bottom of the lifting seat 18. When the pump group body 1 needs to be transported, the driving motor 15 is started first, and the driving motor 15 drives the bidirectional screw 14 to move. The two-way screw 14 drives the moving seat 12 to move closer to each other, and under the action of the connecting rod 17, the lifting seat 18 is moved downward away from the two-way screw 14 until the moving wheel 19 at the bottom of the lifting seat 18 is against the ground, which can drive the moving seat 12 and the pump group body 1 to move, turn off the drive motor 15, adjust to a suitable position through the moving wheel 19, start the drive motor 15 to reverse again, the drive motor 15 drives the two-way screw 14, and the two-way screw 14 drives the slider 16 away from each other. Under the action of the connecting rod 17, the lifting seat 18 approaches the two-way screw 14 and moves upward, so that the lifting seat 18 carries the moving wheel 19 and is placed in the accommodating chamber 13. At this time, the moving seat 12 is supported on the ground, so that the moving seat 12 and the ground support are stable, ensuring the stable operation of the pump group body 1 in the later stage, and facilitating the transportation of the pump group body 1 while the moving wheel 19 can be stored in the accommodating chamber 13 after transportation.
[0027] In actual use, in order to prevent the slider 16 from rotating on its own, in this embodiment, a transverse sliding groove 20 is provided on the top of the accommodating cavity 13 at the corresponding position of the moving seat 12, and a fixing rod 21 is provided in the transverse sliding groove 20. A sleeve 22 is provided on the top of each of the 16, and the sleeve 22 is slidably connected to the fixing rod 21. Driven by the bidirectional screw 14, the slider 16 moves the sleeve 22 along the direction of the fixing rod 21, preventing the slider 16 from rotating on its own and guiding the movement of the slider 16.
[0028] In actual use, it is further convenient to guide the movement of the lifting seat 18. In this embodiment, guide blocks 23 are provided on both sides of the lifting seat 18, and guide grooves 24 are provided on both sides of the accommodating cavity 13. The guide grooves 24 are adapted to the guide blocks 23. When the lifting seat 18 descends or ascends, it drives the guide blocks 23 to move in the guide grooves 24, and prevents the lifting seat 18 from deflecting during the lifting process, thereby guiding the lifting and lowering of the lifting seat 18.
[0029] Preferably, in this embodiment, the moving wheel 19 is a universal wheel.
[0030] In actual use, the stability and accuracy of the operation of the drive motor 15 are further guaranteed. In this embodiment, the drive motor 15 is a servo motor. The servo motor can control the position, speed and torque with high precision. The servo motor adopts closed-loop control and has good stability. It can avoid stalling, vibration and other problems, and improve the stability and accuracy of the operation of the drive motor 15.
[0031] In actual use, it is further convenient to cooperate with the moving wheel 19 to control the moving direction of the moving seat 12. In this embodiment, a fixed block 25 is provided on one side of the base 3, and a push handle 26 is provided on the fixed block 25. The moving wheel 19 is convenient to control the moving direction of the moving seat 12 with the cooperation of the push handle 26.
[0032] In actual use, in order to further improve the anti-slip property of the push handle 26 , in this embodiment, the push handle 26 is provided with anti-slip grooves, and the anti-slip grooves improve the anti-slip property of the push handle 26 .
[0033] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pump unit mechanism for sewage treatment equipment, comprising a pump unit body (1), a buffer and shock absorbing device and an adjusting and moving device, characterized in that: A transmission plate (2) is arranged at the bottom end of the pump group body (1), and a base (3) is movably arranged at the bottom end of the transmission plate (2). The buffer shock absorbing device comprises a first damping rod (4), a sleeve (5) and a first spring (6). The middle part of the bottom wall of the transmission plate (2) is connected with the first damping rod (4), and the sleeve (5) is slidably arranged at the bottom end of the first damping rod (4). The first spring (6) is arranged outside the first damping rod (4) and the sleeve (5). A limiting assembly is arranged between the transmission plate (2) and the base (3), and the limiting assembly comprises two groups of limiting columns (7) and limiting blocks (8). The base (3) Two groups of the limit columns (7) are arranged on the left and right sides of the inner cavity, and two groups of the limit blocks (8) are arranged on the left and right sides of the bottom wall of the transmission plate (2). The two groups of the limit blocks (8) are hingedly provided with a transmission rod (9) on the side away from the sleeve (5). The two groups of the limit columns (7) are slidingly provided with a sliding rod (10) on the side close to the transmission rod (9). The outer wall of the sliding rod (10) is sleeved with a second spring (11). The end of the sliding rod (10) away from the limit column (7) is hingedly connected to the transmission rod (9). A moving seat (12) is arranged at the bottom end of the base (3), and the adjusting moving device is arranged in the moving seat (12).
2. The pump group mechanism of the sewage treatment equipment according to claim 1 is characterized in that: The adjusting and moving device comprises a moving wheel (19); the moving seat (12) is provided with a receiving cavity (13) with a lower opening; a bidirectional screw (14) is transversely arranged near the top of the receiving cavity (13); one end of the bidirectional screw (14) passes through the moving seat (12) and a driving motor (15) is sleeved on the end; a group of sliders (16) are symmetrically arranged on the bidirectional screw (14); the sliders (16) are threadedly connected to the bidirectional screw (14); the bottom of the sliders (16) are hinged with connecting rods (17); the bottom ends of the connecting rods (17) are hinged to the top of a lifting seat (18); the lifting seat (18) is located below the bidirectional screw (14) in the receiving cavity (13); and moving wheels (19) are arranged at the four corners of the bottom of the lifting seat (18).
3. The pump group mechanism of the sewage treatment equipment according to claim 2 is characterized in that: A transverse sliding groove (20) is arranged at the top of the accommodating cavity (13) at a corresponding position of the movable seat (12), a fixing rod (21) is arranged in the transverse sliding groove (20), and a sleeve (22) is arranged at the top of the (16), and the sleeve (22) is slidably connected with the fixing rod (21).
4. The pump group mechanism of the sewage treatment equipment according to claim 3 is characterized in that: Guide blocks (23) are arranged on both sides of the lifting seat (18), and guide grooves (24) are arranged on both sides of the accommodating cavity (13), and the guide grooves (24) are adapted to the guide blocks (23).
5. The pump group mechanism of the sewage treatment equipment according to claim 4 is characterized in that: The moving wheel (19) is a universal wheel.
6. The pump assembly mechanism of the sewage treatment equipment according to claim 5, characterized in that: The driving motor (15) is a servo motor.
7. The pump assembly mechanism of the sewage treatment equipment according to claim 6, characterized in that: A fixing block (25) is provided on one side of the base (3), and a push handle (26) is provided on the fixing block (25).
8. The pump assembly mechanism of the sewage treatment equipment according to claim 7, characterized in that: The push handle (26) is provided with anti-slip grooves.