CN219941911U

CN219941911U - Sewage lifting structure

Info

Publication number: CN219941911U
Application number: CN202320752490.5U
Authority: CN
Inventors: 邢志强; 张萌; 张斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-11-03
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of chemical technology, in particular to a sewage lifting structure which adopts a screw movable driving mode to lift sewage at negative pressure and has the function of filtering the sewage, thereby improving the reliability; comprising the following steps: the filtering mechanism is used for filtering insoluble impurities in the sewage lifting process and comprises an input pipe, a cylinder cover is arranged at the bottom end of the input pipe in a communicating manner, a filter screen is arranged at the bottom end of the cylinder cover, a filter cylinder is sleeved outside the filter screen, an output end of a lifting sewage bucket is communicated with a discharge pipe, a piston is slidably connected to the inner side of the lifting sewage bucket, a connecting rod is connected to the top end of the piston, a set of thread sleeves are respectively connected to the left side and the right side of the movable plate, a connecting frame is connected to the outer end of the upper side of the lifting sewage bucket, a transmission case is connected to the top end of the connecting frame, the bottom ends of the two sets of bearings are respectively connected to the left side and the right side of the bottom end of the inner side of the connecting frame, and the outer wall of the threaded rod is in threaded connection with the inner wall of the thread sleeve; and the transmission mechanism is used for transmitting and outputting lifting power.

Description

Sewage lifting structure

Technical Field

The utility model relates to the technical field of chemical technology, in particular to a sewage lifting structure.

Background

The chemical products can generate a large amount of toxic substances in various links such as processing, storage, use, waste treatment and the like, thereby affecting the ecological environment and endangering the health of human beings.

The sewage lifting is an important process for sewage treatment in chemical industry, and the sewage lifting is generally carried out by using a corresponding pump body or a quantitative device, but the filtering is generally lacking, so that the equipment is easily polluted, the damage risk is caused for a long time, and the reliability is poor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the sewage lifting structure which adopts a screw movable driving mode to lift sewage at negative pressure and has the functions of filtering the sewage and improving the reliability.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sewage lifting structure comprising:

the filtering mechanism is used for filtering insoluble impurities in the sewage lifting process and comprises an input pipe, a cylinder cover is arranged at the bottom end of the input pipe in a communicated manner, a filter screen is arranged at the bottom end of the cylinder cover, a filter cylinder is sleeved on the outer side of the filter screen, and a conveying pipe is arranged at the output end of the filter cylinder in a communicated manner;

the lifting mechanism is used for quantitatively lifting sewage and comprises a lifting sewage bucket, the input end of the lifting sewage bucket is communicated with the output end of a conveying pipe, the output end of the lifting sewage bucket is communicated with a discharge pipe, the inner side of the lifting sewage bucket is slidably connected with a piston, the top end of the piston is connected with a connecting rod, the top end of the connecting rod is connected with a movable plate, the left side and the right side of the movable plate are respectively internally connected with a group of threaded sleeves, the outer end of the upper side of the lifting sewage bucket is connected with a connecting frame, the top end of the connecting frame is connected with a transmission case, the input end of the transmission case is connected with a motor, the output end of the transmission case is connected with two groups of threaded rods, the bottom ends of the two groups of threaded rods are respectively connected with a group of bearings, the bottom ends of the two groups of bearings are respectively connected with the left side and the right side of the bottom ends of the inner wall of the connecting frame, and the outer wall of the threaded rods are in threaded connection with the inner wall of the threaded sleeves;

and the transmission mechanism is used for transmitting and outputting lifting power.

Preferably, the transmission mechanism comprises a drive bevel gear, the output end of a motor is connected with the middle part of the inner end of the drive bevel gear, two groups of driven bevel gears I are respectively arranged on two sides of the outer end of the drive bevel gear in a meshed mode, a connecting rod II is connected with the middle part of the outer side of the driven bevel gear I, a driven bevel gear II is connected with the outer side of the connecting rod II, a screw bevel gear is arranged on the outer side of the driven bevel gear in a meshed mode, and the middle part of the bottom end of the screw bevel gear is connected with the top end of a threaded rod; the motor operates to drive the driving bevel gear to rotate, the driving bevel gear is meshed with the driven bevel gear I, the driven bevel gear drives the connecting rod to rotate, the connecting rod drives the driven bevel gear II to synchronously rotate, and the driven bevel gear II is meshed with the screw bevel gear to move so as to drive the two groups of threaded rods to synchronously rotate.

Preferably, the outer ring side of the bottom end of the cylinder cover is connected with an inner thread ring, the outer ring side of the top end of the filter cylinder is connected with an outer thread ring, and the inner wall of the inner thread ring is in threaded connection with the outer wall of the outer thread ring; through the screw-on fit of the internal thread ring and the external thread ring, the cylinder cover and the filter cylinder are sealed after being installed, the disassembly is convenient, and the practicability is improved.

Preferably, a group of oil injection nozzles are respectively arranged at the left side and the right side of the front end of the movable plate, and the output end of the oil injection nozzle is communicated with the inner wall of the thread bush; the joint of the inner wall of the thread bush and the threaded rod can be filled with oil through the oil filling nozzle, so that lubrication is facilitated.

Preferably, a group of oiling caps are detachably arranged on the outer sides of each group of oiling nozzles respectively; after the oiling cap is installed, the outside of the oiling nozzle can be sealed and protected, and the reliability is improved.

Preferably, the input end and the output end of the lifting sewage bucket are respectively provided with a group of one-way valves, and the two groups of one-way valves are respectively connected to the conveying pipe and the discharge pipe; the one-way valve can maintain the one-way flow of the input and output of the lifting sewage bucket, and the reliability is improved.

Advantageous effects

Compared with the prior art, the utility model provides a sewage lifting structure, which has the following beneficial effects:

the motor operates, through the inside transmission of transmission case, make two sets of threaded rods rotate through the rotation constraint of respective bearing, two sets of threaded rods are through the spiral shell dress activity with respective thread bush, make thread bush and threaded rod produce corresponding displacement, thereby make thread bush drive fly leaf promotion, the fly leaf drives the piston through the connecting rod and promotes, promote the inside negative pressure of sewage bucket, sewage can be inhaled through the conveyer pipe, discharge by the discharge pipe when the motor counter-movement is in the same way, the cover is in the installed state in cartridge filter outside, by the input tube water inlet, enter into cartridge filter inside, filter by the filter screen, export through the conveyer pipe, with the cover at cartridge filter top tear down, can take out the clearance with the filter screen, the mode negative pressure that the spiral shell dress activity was driven promotes sewage, and have the filtration of sewage, improve reliability.

Drawings

FIG. 1 is an axial view of a schematic structural diagram of the present utility model;

FIG. 2 is a left side view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a rear view of FIG. 1 of the present utility model;

fig. 4 is a view showing the internal structure of the transmission case of the present utility model.

The reference numerals in the drawings: 1. lifting the sewage cylinder; 2. a connection frame; 3. a motor; 4. a transmission case; 5. a threaded rod; 6. a piston; 7. a connecting rod; 8. a movable plate; 9. a thread sleeve; 10. a bearing; 11. a discharge pipe; 12. a delivery tube; 13. a filter cartridge; 14. a cylinder cover; 15. a filter screen; 16. an input tube; 17. a drive bevel gear; 18. driven bevel gear I; 19. a second connecting rod; 20. a driven bevel gear II; 21. a screw bevel gear; 22. an internally threaded ring; 23. an external threaded ring; 24. an oil filling nozzle; 25. an oiling cap; 26. a one-way valve.

Detailed Description

Examples

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a sewage lifting structure comprises an input pipe 16, wherein a cylinder cover 14 is arranged at the bottom end of the input pipe 16 in a communicating manner, a filter screen 15 is arranged at the bottom end of the cylinder cover 14, a filter cylinder 13 is sleeved outside the filter screen 15, a conveying pipe 12 is arranged at the output end of the filter cylinder 13 in a communicating manner, an inner thread ring 22 is connected to the outer ring side of the bottom end of the cylinder cover 14, an outer thread ring 23 is connected to the outer ring side of the top end of the filter cylinder 13, and the inner wall of the inner thread ring 22 is in threaded connection with the outer wall of the outer thread ring 23; the cylinder cover 14 is in the installation state outside the filter cylinder 13, water enters the filter cylinder 13 through the input pipe 16, is filtered by the filter screen 15 and is output through the conveying pipe 12, the cylinder cover 14 is detached from the top end of the filter cylinder 13, the filter screen 15 can be taken out and cleaned, and the cylinder cover 14 and the filter cylinder 13 can be sealed after being installed through the screwing fit of the internal thread ring 22 and the external thread ring 23, so that the filter cylinder is convenient to detach and the practicability is improved;

the sewage treatment device comprises a sewage treatment device, and is characterized by further comprising a sewage treatment bucket 1, wherein the input end of the sewage treatment bucket 1 is communicated with the output end of a conveying pipe 12, the output end of the sewage treatment bucket 1 is communicated with a discharge pipe 11, the inner side of the sewage treatment bucket 1 is slidably connected with a piston 6, the top end of the piston 6 is connected with a connecting rod 7, the top end of the connecting rod 7 is connected with a movable plate 8, the left side and the right side of the movable plate 8 are respectively internally connected with a group of threaded sleeves 9, the upper outer end of the sewage treatment bucket 1 is connected with a connecting frame 2, the top end of the connecting frame 2 is connected with a transmission case 4, the input end of the transmission case 4 is connected with a motor 3, the output end of the transmission case 4 is connected with two groups of threaded rods 5, the bottom ends of the two groups of the threaded rods 5 are respectively connected with a group of bearings 10, the bottom ends of the two groups of the bearings 10 are respectively connected with the left side and right side of the inner ends of the connecting frame 2, the threaded rods 5 are respectively connected with the inner walls of the threaded sleeves 9 in a threaded manner, the left side and the front side of the movable plate 8 are respectively provided with a group of oil filling nozzles 24, the output ends of the oil filling nozzles 24 are respectively connected with the inner walls of the threaded sleeves 9, a group of the oil filling nozzles 24 are respectively and the outer sides of the one group of one-way caps 25 are detachably arranged, the two groups of the output ends of the sewage treatment device 1, the output ends of the one-up and 26 are respectively, and the one-way valves 26 are respectively, and are respectively connected to the one-way valves 12 and the conveying pipe 11 respectively; the motor 3 operates, the two sets of threaded rods 5 are driven by the inside of the transmission case 4 to rotate and are restrained by the rotation of the respective bearings 10, the two sets of threaded rods 5 are in screwed movement with the respective threaded sleeves 9 to enable the threaded sleeves 9 and the threaded rods 5 to generate corresponding displacement, so that the threaded sleeves 9 drive the movable plate 8 to lift, the movable plate 8 drives the piston 6 to lift through the connecting rod 7, the negative pressure in the sewage barrel 1 is lifted, sewage can be sucked through the conveying pipe 12, the discharge pipe 11 is discharged during the counter-operation of the motor 3, oil can be injected into the joint of the inner wall of the threaded sleeves 9 and the threaded rods 5 through the oil injection nozzle 24, the lubrication is facilitated, the outside of the oil injection nozzle 24 can be sealed and protected after the oil injection cap 25 is installed, the reliability is improved, the input and output unidirectional flow of the sewage barrel 1 can be lifted through the one-way valve 26, and the reliability is improved

The motor 3 is connected with the middle part of the inner end of the driving bevel gear 17, two groups of driven bevel gears 18 are respectively meshed with two sides of the outer end of the driving bevel gear 17, a connecting rod II 19 is connected with the middle part of the outer side of the driven bevel gear I18, a driven bevel gear II 20 is connected with the outer side of the connecting rod II 19, a screw bevel gear 21 is meshed with the outer side of the driven bevel gear II 20, and the middle part of the bottom end of the screw bevel gear 21 is connected with the top end of the threaded rod 5; the motor 3 operates to drive the driving bevel gear 17 to rotate, the driving bevel gear 17 is meshed with the driven bevel gear 18, the driven bevel gear 18 drives the connecting rod II 19 to rotate, the connecting rod II 19 drives the driven bevel gear II 20 to synchronously rotate, and the driven bevel gear II 20 is meshed with the screw bevel gear 21 to move so as to drive the two groups of threaded rods 5 to synchronously rotate.

In summary, when the sewage lifting structure is used, the motor 3 runs, the driving bevel gear 17 rotates in the transmission case 4, the driving bevel gear 17 is meshed with the driven bevel gear I18, the driven bevel gear I18 drives the connecting rod II 19 to rotate, the connecting rod II 19 drives the driven bevel gear II 20 to synchronously rotate, the driven bevel gear II 20 is meshed with the screw bevel gear 21 to move, the two groups of threaded rods 5 rotate and are restrained by the rotation of the respective bearings 10, the two groups of threaded rods 5 are screwed with the respective threaded sleeves 9 to move, the threaded sleeves 9 and the threaded rods 5 generate corresponding displacement, the movable plate 8 is driven by the threaded sleeves 9 to lift, the piston 6 is driven by the movable plate 8 to lift by the connecting rod 7, and the negative pressure in the sewage barrel 1 is lifted, sewage can be sucked through the conveying pipe 12, discharged by the discharge pipe 11 during counter-running of the motor 3 in the same way, the cylinder cover 14 is in the installation state outside the filter cylinder 13, water enters through the input pipe 16, enters into the filter cylinder 13, is filtered by the filter screen 15, is output through the conveying pipe 12, the cylinder cover 14 is detached at the top end of the filter cylinder 13, the filter screen 15 can be taken out for cleaning, in addition, the connection part between the inner wall of the thread bush 9 and the threaded rod 5 can be filled with oil through the oil filling nozzle 24, lubrication is facilitated, the outside of the oil filling nozzle 24 can be sealed and protected after the oil filling cap 25 is installed, the reliability is improved, the input and output unidirectional flow of the sewage drum 1 can be kept to be lifted through the one-way valve 26, and the reliability is improved.

The motor 3 and the check valve 26 are known devices directly purchased in the market for those skilled in the art, only the motor is used, the structure and the function of the motor are not improved, the motor 3 is provided with a control switch matched with the motor, the mounting position of the control switch is selected according to the actual use requirement, and the operation control of an operator is facilitated.

Claims

1. A sewage lifting structure, comprising:

the filtering mechanism is used for filtering insoluble impurities in the sewage lifting process and comprises an input pipe (16), a cylinder cover (14) is arranged at the bottom end of the input pipe (16) in a communicated mode, a filter screen (15) is arranged at the bottom end of the cylinder cover (14), a filter cartridge (13) is sleeved on the outer side of the filter screen (15), and a conveying pipe (12) is arranged at the output end of the filter cartridge (13) in a communicated mode;

the device comprises a lifting mechanism, wherein the lifting mechanism is used for quantitatively lifting sewage, the lifting mechanism comprises a lifting sewage bucket (1), the input end of the lifting sewage bucket (1) is communicated with the output end of a conveying pipe (12), the output end of the lifting sewage bucket (1) is communicated with a discharge pipe (11), the inner side of the lifting sewage bucket (1) is slidably connected with a piston (6), the top end of the piston (6) is connected with a connecting rod (7), the top end of the connecting rod (7) is connected with a movable plate (8), the left side and the right side of the movable plate (8) are respectively internally connected with a group of threaded sleeves (9), the outer end of the upper side of the lifting sewage bucket (1) is connected with a connecting frame (2), the top end of the connecting frame (2) is connected with a transmission case (4), the input end of the transmission case (4) is connected with a motor (3), the bottom ends of the two groups of threaded rods (5) are respectively connected with a group of bearings (10), and the bottom ends of the two groups of bearings (10) are respectively connected with the left side and right side of the inner ends of the connecting frame (2), and the outer walls of the threaded rods (5) are in threaded sleeves (9) in threaded connection;

2. A sewage lifting structure according to claim 1, wherein: the transmission mechanism comprises a driving bevel gear (17), the output end of a motor (3) is connected with the middle part of the inner end of the driving bevel gear (17), two groups of driven bevel gears (18) are respectively arranged on two sides of the outer end of the driving bevel gear (17) in a meshed mode, a connecting rod II (19) is connected with the middle part of the outer side of the driven bevel gear I (18), a driven bevel gear II (20) is connected with the outer side of the connecting rod II (19), a screw bevel gear (21) is arranged on the outer side of the driven bevel gear II (20) in a meshed mode, and the middle part of the bottom end of the screw bevel gear (21) is connected with the top end of a threaded rod (5).

3. A sewage lifting structure according to claim 1, wherein: the outer ring side of the bottom end of the cylinder cover (14) is connected with an inner threaded ring (22), the outer ring side of the top end of the filter cylinder (13) is connected with an outer threaded ring (23), and the inner wall of the inner threaded ring (22) is in threaded connection with the outer wall of the outer threaded ring (23).

4. A sewage lifting structure according to claim 1, wherein: a group of oil filling nozzles (24) are respectively arranged at the left side and the right side of the front end of the movable plate (8), and the output end of the oil filling nozzle (24) is communicated with the inner wall of the threaded sleeve (9).

5. The sewage lifting structure according to claim 4, wherein: and a group of oiling caps (25) are detachably arranged on the outer sides of the oiling nozzles (24) respectively.

6. A sewage lifting structure according to claim 1, wherein: the input end and the output end of the lifting sewage bucket (1) are respectively provided with a group of one-way valves (26), and the two groups of one-way valves (26) are respectively connected to the conveying pipe (12) and the discharge pipe (11).