CN219481669U

CN219481669U - Mud scraper for sewage treatment tank

Info

Publication number: CN219481669U
Application number: CN202320280562.0U
Authority: CN
Inventors: 张先超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-08-08
Anticipated expiration: 2033-02-22

Abstract

The utility model provides a mud scraper for a sewage treatment pool, which relates to the technical field of mud scrapers and comprises a supporting plate, wherein a first servo motor is arranged at the top end of the supporting plate, a rotating cavity is arranged at the bottom end of the supporting plate, a bottom scraper is arranged on a mounting seat below a mounting rod, a side wall scraper is arranged on a mounting seat at one end of the mounting rod, and mounting mechanisms are arranged in the mounting seat; through being provided with installation mechanism in the inside of mount pad, utilize the fixing base of installation mechanism, fixed slot, runner, screw rod, swivel nut, connecting rod, fixed block, locating lever and the stop collar between mutually supporting, can carry out convenient installation and dismantlement to bottom scraper blade and lateral wall scraper blade for bottom scraper blade and lateral wall scraper blade can be convenient after damaging change it, make bottom scraper blade and lateral wall scraper blade effect better when using, thereby improved the work efficiency of this mud scraper when using greatly.

Description

Mud scraper for sewage treatment tank

Technical Field

The utility model relates to the technical field of mud scrapers, in particular to a mud scraper for a sewage treatment tank.

Background

Along with the development of economy and the continuous improvement of the technology level, the sewage treatment industry in China is developed very rapidly, sewage needs to be introduced into a sewage tank for sedimentation during sewage, and sediment, garbage and the like in the sewage can be precipitated at the bottom of the tank to form sludge, so that a sludge scraper is needed to scrape the sludge in the sewage treatment tank;

the application number CN208193765U discloses a sludge scraper for a sewage treatment sedimentation tank, and specifically discloses: the number of the scraping plates is at least two, the number of the travelling wheels is at least three, the travelling wheels are positioned on a circular track of the sedimentation tank Chi Bian, the travelling wheels and the scraping plates are both arranged on an annular rotating gear, and the annular rotating gear is in meshed connection with a driving gear driven by a motor; the mud scraping plate is perpendicular to the conical surface of the pool bottom, the high end is in front, the low end is in back, the upper end of the mud scraping plate is connected with a mud guard which is inclined forwards, and a plurality of water filtering holes are formed in the mud scraping plate and the mud guard; in all the scrapers, the distance between the lower end of the scraper and the conical surface of the bottom of the sedimentation tank is sequentially reduced until the last scraper contacts with the conical surface of the bottom of the sedimentation tank, although the problem that only one scraper is needed to scrape the sludge and a part of the sludge is dissolved into water after the sludge is scraped is solved if the sludge at the bottom of the sedimentation tank is thicker is solved, however, the scrapers are often rubbed and scraped with the bottom of the sedimentation tank and the sludge, the damage of the scrapers is easily caused, and the efficiency of the scrapers is lower when the scrapers are used due to the inconvenience of convenient replacement, so that the working efficiency of the scrapers is reduced when the scrapers are used.

Disclosure of Invention

Aiming at the problems, the utility model provides a mud scraper for a sewage treatment tank, which solves the problems that in the prior art, the mud scraper is inconvenient to replace conveniently, so that the efficiency of the mud scraper is low when the mud scraper is used, and the working efficiency of the mud scraper is reduced when the mud scraper is used.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a mud scraper for sewage treatment pond, includes the backup pad, first servo motor is installed on the top of backup pad, rotatory chamber is installed to the bottom of backup pad, the output of first servo motor is connected with the top in rotatory chamber, the inside in rotatory chamber is provided with elevating system, the inside in rotatory chamber is provided with movable chamber, the below in the movable chamber outside is provided with four installation poles, the mount pad is all installed to the below and the one end of installation pole, install the bottom scraper blade on the mount pad of mount pad below, install the lateral wall scraper blade on the mount pad of mount pad one end of installation pole, the inside of mount pad all is provided with installation mechanism;

the installation mechanism comprises a fixing seat, a fixing groove, a rotating wheel, a screw rod, a threaded sleeve, a connecting rod, a fixing block and a limiting structure, wherein the fixing seat is arranged at the top end of the inside of the installation seat, the inside of the fixing seat is mutually matched with the inside of the bottom scraping plate and the side wall scraping plate, the fixing groove is formed in the inside of the bottom scraping plate and the inside of the side wall scraping plate, the rotating wheel is arranged at one end of the installation seat, the screw rod is arranged in the inside of the installation seat, one end of the rotating wheel is mutually connected with one end of the screw rod, the directions of threads at two ends of the screw rod are opposite, the threaded sleeve is symmetrically arranged on the outer side wall of the screw rod, the connecting rod is arranged below the threaded sleeve, the fixing block is arranged below the connecting rod, and the fixing block is mutually matched with the fixing groove.

The further improvement is that: the limiting structure comprises a limiting rod and a limiting sleeve, wherein the limiting rod is arranged at one end inside the mounting seat, the limiting sleeve is symmetrically arranged on the outer side wall of the limiting rod, and the bottom end of the limiting sleeve is connected with the top end of the fixing block.

The further improvement is that: the cross section of the limiting rod is smaller than that of the limiting sleeve, and a sliding structure is formed between the limiting rod and the limiting sleeve.

The further improvement is that: the bottom scrapers are arranged below the mounting rods, and the bottom scrapers are symmetrically distributed relative to the central axis of the movable cavity.

The further improvement is that: the lifting mechanism comprises a second servo motor, a first conical gear, a second conical gear, a threaded rod, a threaded sleeve and a guide structure, wherein the second servo motor is arranged above one side of the rotating cavity, the first conical gear is arranged above one side of the inner side of the rotating cavity, the output end of the second servo motor is connected with one end of the first conical gear, the second conical gear is meshed with the upper part of the first conical gear, the threaded rod is arranged below the second conical gear, the threaded sleeve is arranged on the outer side wall of the threaded rod, and the outer side wall of the threaded sleeve is fixedly connected with the inner side wall of the movable cavity.

The further improvement is that: the guide structure comprises a guide rod and a guide sleeve, wherein the guide rod is arranged on one side of the inside of the rotating cavity, the guide sleeve is arranged on the outer side wall of the guide rod, and one end of the guide sleeve is connected with one end of the movable cavity.

The beneficial effects of the utility model are as follows: the installation mechanism is arranged in the installation seat, and the bottom scraping plate and the side wall scraping plate can be conveniently installed and detached by utilizing the mutual matching among the fixing seat, the fixing groove, the rotating wheel, the screw rod, the threaded sleeve, the connecting rod, the fixing block, the limiting rod and the limiting sleeve of the installation mechanism, so that the bottom scraping plate and the side wall scraping plate can be conveniently replaced after being damaged, the bottom scraping plate and the side wall scraping plate have better effect in use, and the working efficiency of the mud scraper in use is greatly improved; through being provided with elevating system in the inside of rotatory chamber, utilize elevating system's second servo motor, first toper gear machine, second toper gear machine, threaded rod, thread bush, guide bar and uide bushing's mutually support can make this mud scraper all can use the effluent water sump of different degree of depth, also can scrape mud processing gradually when mud is more dark than scraping the mud to the practicality of this mud scraper when using has been improved greatly.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side sectional view of the mounting mechanism of the present utility model;

FIG. 3 is a schematic top view of a mounting mechanism according to the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

Wherein: 1. a support plate; 2. a first servo motor; 3. a rotating chamber; 4. a movable cavity; 5. a mounting rod; 6. a mounting base; 7. a bottom scraper; 8. a sidewall scraper; 9. a fixing seat; 10. a fixing groove; 11. a rotating wheel; 12. a screw; 13. a screw sleeve; 14. a connecting rod; 15. a fixed block; 16. a limit rod; 17. a limit sleeve; 18. a second servo motor; 19. a first bevel gear; 20. a second bevel gear; 21. a threaded rod; 22. a thread sleeve; 23. a guide rod; 24. a guide sleeve.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the fig. 1, 2, 3, 4 show, this embodiment provides a mud scraper for sewage treatment pond, including backup pad 1, first servo motor 2 is installed on the top of backup pad 1, rotatory chamber 3 is installed to the bottom of backup pad 1, the output of first servo motor 2 is connected with the top of rotatory chamber 3, the inside of rotatory chamber 3 is provided with elevating system, the inside of rotatory chamber 3 is provided with movable chamber 4, the below in the movable chamber 4 outside is provided with four installation poles 5, mount pad 6 is all installed to the below and the one end of installation pole 5, install bottom scraper 7 on the mount pad 6 of mount pad 5 below, install lateral wall scraper 8 on the mount pad 6 of mount pad 5 one end, the inside of mount pad 6 all is provided with mounting mechanism.

The installation mechanism comprises a fixed seat 9, a fixed slot 10, a rotating wheel 11, a screw rod 12, a screw sleeve 13, a connecting rod 14, a fixed block 15 and a limiting structure, wherein the fixed seat 9 is installed at the top end of the inside of the installation seat 6, the inside of the fixed seat 9 is mutually matched with the inside of the bottom scraping plate 7 and the side wall scraping plate 8, the inside of the bottom scraping plate 7 and the inside of the side wall scraping plate 8 are both provided with the fixed slot 10, the rotating wheel 11 is installed at one end of the installation seat 6, the screw rod 12 is installed in the inside of the installation seat 6, one end of the rotating wheel 11 is mutually connected with one end of the screw rod 12, the screw thread directions at two ends of the screw rod 12 are opposite, the screw sleeve 13 is symmetrically arranged on the outer side wall of the screw rod 12, the connecting rod 14 is installed below the screw sleeve 13, the fixed block 15 is installed below the connecting rod 14, the fixed block 15 is mutually matched with the fixed slot 10, when the bottom scraping plate 7 and the side wall scraping plate 8 are damaged and need to be replaced after long-time use, a worker rotates the rotating wheel 11 to drive the screw rod 12 to rotate, so that the screw sleeve 13 is driven to move, further, under the limit of the limit rod 16 and the limit sleeve 17, the connecting rod 14 is used for driving the fixing block 15 to move, the fixing block 15 is moved out of the fixing groove 10, at the moment, the bottom scraping plate 7 can be taken out of the mounting seat 6, then a new bottom scraping plate 7 is taken out, the bottom scraping plate 7 is placed into the mounting seat 6, after the bottom scraping plate 7 and the fixing seat 9 are mutually clamped, the rotating wheel 11 is reversely rotated to drive the screw rod 12 to be in the right direction, the screw sleeve 13 and the connecting rod 14 are used for driving the fixing block 15 to move to the fixing groove 10, the position of the bottom scraping plate 7 is fixed, the convenient replacement of the bottom scraping plate 7 is completed, the bottom scraping plate 7 and the side wall scraping plate 8 have better effect when in use, thereby greatly improving the working efficiency of the mud scraper in use.

The limiting structure comprises a limiting rod 16 and a limiting sleeve 17, the limiting rod 16 is arranged at one end inside the mounting seat 6, the limiting sleeve 17 is symmetrically arranged on the outer side wall of the limiting rod 16, the bottom end of the limiting sleeve 17 is connected with the top end of the fixed block 15, the cross section of the limiting rod 16 is smaller than that of the limiting sleeve 17, a sliding structure is formed between the limiting rod 16 and the limiting sleeve 17, and when the limiting structure is used, the limiting treatment can be carried out on the fixed block 15 during movement by utilizing the mutual cooperation between the limiting rod 16 and the limiting sleeve 17, so that the fixed block 15 is more stable during movement.

The bottom scrapers 7 are arranged below the mounting rods 5, a plurality of bottom scrapers 7 are symmetrically distributed about the central axis of the movable cavity 4, and the bottom scrapers 7 are used, so that the mud scraper is better in effect when in use.

The utility model provides a mud scraper, including the elevating system, elevating system includes second servo motor 18, first toper gear machine 19, second toper gear machine 20, threaded rod 21, thread bush 22 and guide structure, the top in rotating chamber 3 one side is installed to second servo motor 18, first toper gear machine 19 installs in the top of rotating chamber 3 inside one side, the output of second servo motor 18 is connected with one end of first toper gear machine 19, the top meshing of first toper gear machine 19 has second toper gear machine 20, threaded rod 21 is installed to the below of second toper gear machine 20, the lateral wall of threaded rod 21 is provided with thread bush 22, the lateral wall of thread bush 22 and the inside wall fixed connection of movable chamber 4, during the use, start second servo motor 18 drive first toper gear machine 19 and rotate, because first toper gear machine 19 and second toper gear machine 20 intermesh, so utilize drive second toper gear machine 20 to drive 21 and rotate, because connect between threaded rod 21 and the thread bush 22, drive thread bush 22 and carry out the guide bar 23 and can also make the mud scraper to carry out the mud and can be moved down at the position more than the mud scraper, and can both the mud scraper position is more than the mud and can be moved to the mud and can be adjusted when the mud is more than the mud, and the mud is difficult to the position is moved down to the mud is suitable to the side when the mud is moved to the position to the mud scraper to the position to the side to be used to the mud scraper to the mud.

The guide structure comprises a guide rod 23 and a guide sleeve 24, the guide rod 23 is arranged on one side of the inside of the rotary cavity 3, the guide sleeve 24 is arranged on the outer side wall of the guide rod 23, one end of the guide sleeve 24 is connected with one end of the movable cavity 4, and when the guide structure is used, the movable cavity 4 can be guided during movement by utilizing the mutual matching between the guide rod 23 and the guide sleeve 24, so that the movable cavity 4 is more stable during movement.

Working principle: the staff firstly places the mud scraper in the sewage pool to fix the supporting plate 1, then adjusts the position of the bottom scraping plate 7 according to the depth of the sewage pool, at the moment, starts the second servo motor 18 to drive the first conical gear wheel 19 to rotate, and drives the second conical gear wheel 20 to drive the threaded rod 21 to rotate due to the mutual meshing between the first conical gear wheel 19 and the second conical gear wheel 20, and drives the threaded rod 21 to drive the threaded sleeve 22 to move due to the threaded connection between the threaded rod 21 and the threaded sleeve 22, and further drives the movable cavity 4 to move by the threaded sleeve 22 under the limit of the guide rod 23 and the guide sleeve 24, further adjusts the bottom scraping plate 7 to a proper position, then starts the first servo motor 2 to drive the rotary cavity 3 to rotate, so as to drive the movable cavity 4 to rotate, and further drive the bottom scraping plate 7 and the side scraping plate 8 to rotate, the bottom of the sewage pool is scraped by utilizing the bottom scraping plate 7, the side wall of the sewage pool is scraped by utilizing the side wall scraping plate 8, when the bottom scraping plate 7 and the side wall scraping plate 8 are damaged and need to be replaced after long-time use, a worker rotates the rotating wheel 11 to drive the screw rod 12 to rotate, so as to drive the screw sleeve 13 to move, further, under the limit of the limit rod 16 and the limit sleeve 17, the connecting rod 14 is utilized to drive the fixed block 15 to move, the fixed block 15 is moved out of the fixed groove 10, at the moment, the bottom scraping plate 7 can be taken out of the installation seat 6, then a new bottom scraping plate 7 is taken out, the bottom scraping plate 7 is placed into the installation seat 6, after the bottom scraping plate 7 and the fixed seat 9 are mutually clamped, the rotating wheel 11 is reversely rotated to drive the screw rod 12 to move, the screw sleeve 13 and the connecting rod 14 are utilized to drive the fixed block 15 to move, the fixing block 15 is moved to the inside of the fixing groove 10, the position of the bottom scraping plate 7 is fixed, and convenient replacement of the bottom scraping plate 7 is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Sludge scraper for sewage treatment pond, including backup pad (1), its characterized in that: the automatic lifting device is characterized in that a first servo motor (2) is installed at the top end of the supporting plate (1), a rotating cavity (3) is installed at the bottom end of the supporting plate (1), the output end of the first servo motor (2) is connected with the top end of the rotating cavity (3), a lifting mechanism is arranged in the rotating cavity (3), a movable cavity (4) is arranged in the rotating cavity (3), four mounting rods (5) are arranged below the outer side of the movable cavity (4), mounting seats (6) are installed below the mounting rods (5) and at one end of the mounting rods, a bottom scraping plate (7) is installed on the mounting seat (6) below the mounting rods (5), a side wall scraping plate (8) is installed on the mounting seat (6) at one end of the mounting rods (5), and mounting mechanisms are arranged inside the mounting seats (6);

the utility model provides a mounting mechanism includes fixing base (9), fixed slot (10), runner (11), screw rod (12), swivel nut (13), connecting rod (14), fixed block (15) and limit structure, fixing base (9) are installed on the inside top of mount pad (6), the inside of fixing base (9) and the inside looks adaptation of bottom scraper blade (7) and lateral wall scraper blade (8), the inside of bottom scraper blade (7) and lateral wall scraper blade (8) all is provided with fixed slot (10), the one end at mount pad (6) is installed to runner (11), screw rod (12) are installed in the inside of mount pad (6), the one end interconnect of runner (11) and the one end interconnect of screw rod (12), the screw thread direction at screw rod (12) both ends is opposite, the lateral wall symmetry of screw rod (12) is provided with swivel nut (13), connecting rod (14) are installed to the below of swivel nut (13), fixed block (15) are installed to the below of connecting rod (14), looks adaptation each other between fixed block (15) and fixed slot (10).

2. A sludge scraper for a sewage treatment tank as claimed in claim 1, wherein: the limiting structure comprises a limiting rod (16) and a limiting sleeve (17), wherein the limiting rod (16) is arranged at one end inside the mounting seat (6), the limiting sleeve (17) is symmetrically arranged on the outer side wall of the limiting rod (16), and the bottom end of the limiting sleeve (17) is connected with the top end of the fixed block (15).

3. A sludge scraper for a sewage treatment tank as claimed in claim 2, wherein: the cross section of the limiting rod (16) is smaller than that of the limiting sleeve (17), and a sliding structure is formed between the limiting rod (16) and the limiting sleeve (17).

4. A sludge scraper for a sewage treatment tank as claimed in claim 1, wherein: the bottom scrapers (7) are arranged below the mounting rods (5), and the bottom scrapers (7) are symmetrically distributed about the central axis of the movable cavity (4).

5. A sludge scraper for a sewage treatment tank as claimed in claim 1, wherein: elevating system includes second servo motor (18), first toper gear machine (19), second toper gear machine (20), threaded rod (21), thread bush (22) and guide structure, second servo motor (18) are installed in the top of rotatory chamber (3) one side, first toper gear machine (19) are installed in the top of rotatory chamber (3) inside one side, the output of second servo motor (18) is connected with the one end of first toper gear machine (19), the top meshing of first toper gear machine (19) has second toper gear machine (20), threaded rod (21) are installed to the below of second toper gear machine (20), the lateral wall of threaded rod (21) is provided with thread bush (22), the lateral wall of thread bush (22) is fixed connection with the inside wall in movable chamber (4).

6. A sludge scraper for a sewage treatment tank as claimed in claim 5, wherein: the guide structure comprises a guide rod (23) and a guide sleeve (24), wherein the guide rod (23) is arranged on one side of the inside of the rotary cavity (3), the guide sleeve (24) is arranged on the outer side wall of the guide rod (23), and one end of the guide sleeve (24) is connected with one end of the movable cavity (4).