CN214019359U

CN214019359U - Secondary sedimentation tank for three-dimensional integrated sewage treatment equipment

Info

Publication number: CN214019359U
Application number: CN202023042923.3U
Authority: CN
Inventors: 张传君; 朱晓华; 徐启东
Original assignee: Sichuan Lyushui Environmental Protection Engineering Co ltd
Current assignee: Sichuan Lyushui Environmental Protection Engineering Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-24
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to a three-dimensional integration secondary sedimentation tank for sewage treatment device belongs to the sewage treatment field, and it includes the cell body, all be provided with rail guard, one of them all around the cell body the top of rail guard is provided with the supporting seat along self length direction, it is provided with washing unit to slide on the supporting seat, washing unit is including washing the seat and washing the squirt, it slides and sets up on the rail guard to wash the seat, it rotates to set up in washing the seat to wash the squirt. This application has the effect of being convenient for reduce the artifical intensity of labour of sedimentation tank washing in-process.

Description

Secondary sedimentation tank for three-dimensional integrated sewage treatment equipment

Technical Field

The application relates to the field of sewage treatment, in particular to a secondary sedimentation tank for a three-dimensional integrated sewage treatment device.

Background

After being treated by the integrated sewage treatment equipment, sewage needs to be introduced into a secondary sedimentation tank for sludge-water separation, the secondary sedimentation tank is an important component of an activated sludge system and is used for clarifying mixed liquor and recovering and concentrating activated sludge, and the quality of the effect of the secondary sedimentation tank directly influences the quality of effluent and the concentration of return sludge. Because the precipitation and concentration effects are poor, the activity of the effluent can be increased to obtain mud suspended matters, so that the BOD mass concentration of the effluent is increased; meanwhile, the concentration of the returned sludge is reduced, so that the concentration of mixed liquid in the aeration tank is reduced, and the purification effect is influenced.

The current chinese patent with an authorization publication number of CN204911003U discloses a steel sewage precipitation device, the key points of which lie in: the device comprises a sedimentation tank, wherein a plurality of matched steel clapboards are uniformly arranged in the inner cavity of the sedimentation tank, the sedimentation tank is divided into a primary sedimentation tank, a secondary sedimentation tank and a tertiary sedimentation tank by the steel clapboards, and a filter screen is arranged at the joint of the top end of each steel clapboard and the sedimentation tank; a water outlet is arranged on one side of the sedimentation tank, and a plurality of sewage outlets which are matched with the primary sedimentation tank, the secondary sedimentation tank and the tertiary sedimentation tank respectively are also arranged at the bottom end of the sedimentation tank.

As for the related technologies, the inventor thinks that the sewage sedimentation tank has the following defects that the dirt in the sewage sedimentation tank needs to be regularly washed, the technical scheme is that the dirt in the sedimentation tank is usually washed by a manual handheld washing water gun, and the manual labor intensity is high in the washing process.

SUMMERY OF THE UTILITY MODEL

In order to reduce the artifical intensity of labour among the sedimentation tank washing process, this application provides a three-dimensional integration secondary sedimentation tank for sewage treatment device.

The application provides a two-stage sedimentation tank for three-dimensional integrated sewage treatment equipment adopts following technical scheme:

the utility model provides a three-dimensional integration secondary sedimentation tank for sewage treatment device, includes the cell body, all be provided with rail guard, one of them all around the cell body the top of rail guard is provided with the supporting seat along self length direction, it is provided with washing unit to slide on the supporting seat, washing unit is including washing the seat and washing the squirt, it slides and sets up on the supporting seat to wash the seat, it rotates to set up in washing the seat to wash the squirt.

Through adopting above-mentioned technical scheme, through setting up the supporting seat on the rail guard to slide on the supporting seat and set up washing unit, the staff slides through the length direction along the supporting seat and washes the seat, can make promptly and wash the squirt and wash the cell body, compares and handheld the squirt of washing in the staff and washes the cell body, has reduced the artifical intensity of labour who washes the in-process.

Preferably, a driving mechanism for driving the flushing device to move along the length direction of the supporting seat is arranged in the supporting seat.

Through adopting above-mentioned technical scheme, through set up actuating mechanism in the supporting seat, drive washing unit to need not the staff and promote and to make washing unit remove along the length direction of supporting seat automatically, further reduced staff's artifical intensity of labour.

Preferably, actuating mechanism includes driving motor and drive screw, the mounting groove has been seted up along self length direction in the supporting seat, drive screw rotates and sets up in the mounting groove, the bottom of washing the seat is provided with the slider, set up the screw hole in the slider and overlap and establish on drive screw, the fixed one end that sets up at the supporting seat of driving motor, driving motor's output shaft extends to in the mounting groove and is connected with drive screw coaxial line.

Through adopting above-mentioned technical scheme, start driving motor, driving motor's output shaft drives the drive lead screw and rotates, and drive lead screw pivoted in-process, the slider of cover on the drive lead screw can drive promptly and wash the seat and remove along the length direction of drive lead screw to the messenger washes the squirt and washes the cell body along the length direction of cell body.

Preferably, the driving screw rod is a reciprocating screw rod, and two thread grooves with the same pitch and opposite rotation directions are formed in the outer circumferential surface of the driving screw rod.

Through adopting above-mentioned technical scheme, through selecting for use reciprocal lead screw as the drive lead screw, under the prerequisite that need not to change the rotation direction of driving motor output shaft, make the slider realize reciprocating motion to make washing unit wash the cell body along the length direction of cell body.

Preferably, the flushing seat is provided with a rotation stopping assembly on one side of the rotating point, the flushing water gun is provided with a rotation stopping plate, and a plurality of rotation stopping grooves for the rotation stopping assembly to be inserted are circumferentially distributed on the rotation stopping plate.

Through adopting above-mentioned technical scheme, insert through the subassembly that splines that will wash on the seat and establish the groove that splines of ending different positions on the carousel, realize the regulation to washing the squirt angle to the messenger washes the corresponding position in the squirt to the cell body and washes.

Preferably, the rotation stopping assembly comprises a rotation stopping pin, one end of the rotation stopping pin penetrates through the washing seat, a rotation stopping sheet is arranged at one end of the rotation stopping pin, which is located outside the washing seat, and a return spring is connected between the rotation stopping sheet and the washing seat.

Through adopting above-mentioned technical scheme, when the direction that washes the squirt needs to be adjusted, will only changeing the round pin through ending the commentaries on classics piece and extract from ending the commentaries on classics inslot, will wash the squirt and adjust appointed angle after, only changeing the round pin and insert once more under reset spring's pulling and establish this moment the commentaries on classics inslot that aims at, realize the fixed to washing the squirt angle.

Preferably, the protective guard is provided with a cleaning scraping rod, and the cleaning scraping rod is provided with a hook and hung on the protective guard.

By adopting the technical scheme, the cleaning scraping rod is arranged on the protective guard, so that part of dirt which is difficult to clean is conveniently scraped from the pool body; the cleaning scraping rod is hung on the protective guard conveniently to be conveniently retracted and retracted by arranging the hook on the cleaning scraping rod.

Preferably, the cleaning scraping rod comprises a rod body, a handheld handle is arranged at one end of the rod body, and a scraping blade is arranged at the other end of the rod body.

Through adopting above-mentioned technical scheme, the staff can conveniently strike off the filth through holding handheld handle and aim at the filth in the cell body with the doctor-bar promptly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the device, the supporting seat is arranged on the protective guard, the flushing device is arranged on the supporting seat in a sliding mode, and a worker can flush the tank body through the flushing water gun by sliding the flushing seat along the length direction of the supporting seat, so that the labor intensity of workers in the flushing process is reduced;

2. according to the washing device, the driving mechanism is arranged in the supporting seat to drive the washing device, so that the washing device can automatically move along the length direction of the supporting seat without being pushed by a worker, and the manual labor intensity of the worker is further reduced;

3. according to the pool body cleaning device, the cleaning scraping rods are arranged on the protective guard, so that part of dirt which is difficult to clean is conveniently scraped from the pool body; the cleaning scraping rod is hung on the protective guard conveniently to be conveniently retracted and retracted by arranging the hook on the cleaning scraping rod.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a schematic view of the installation structure of the flushing device and the driving mechanism on the supporting seat.

Fig. 3 is a schematic structural diagram of the flushing device of the present application.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is a schematic structural view of the cleaning bar of the present application.

Description of reference numerals: 1. a tank body; 2. protecting the fence; 21. a supporting seat; 211. mounting grooves; 3. a flushing device; 31. a flushing seat; 301. a rotating groove; 311. a slider; 312. a rotation stopping assembly; 3121. a rotation stopping pin; 3122. a rotation stopping sheet; 3123. a return spring; 32. washing a water gun; 321. a rotation stopping disc; 3211. a rotation stopping groove; 322. a rotating shaft; 4. a drive mechanism; 41. a drive motor; 42. driving a lead screw; 5. cleaning the scraping rod; 51. hooking; 52. a rod body; 53. a hand-held handle; 54. and (4) scraping the blade.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses three-dimensional integration secondary sedimentation tank for sewage treatment device, refer to fig. 1, fig. 2, including the shape for the cell body 1 of rectangle, rail guard 2 is all installed around the cell body 1, plays the guard action to the staff to avoid the staff to fall to the cell body 1 in, the top welding of one of them rail guard 2 on the 1 long edge of cell body has supporting seat 21, and supporting seat 21 is unanimous with rail guard 2's length direction. Install washing unit 3 on the supporting seat 21, washing unit 3 comprises washing seat 31 and washing squirt 32, washes seat 31 and slides along the length direction of supporting seat 21 and sets up on supporting seat 21, washes squirt 32 and installs on washing seat 31.

Referring to fig. 2 and 3, a rotating groove 301 is formed in one side of the flushing seat 31 facing the inside of the tank body 1, rotating shafts 322 are welded on two sides of the flushing water gun 32 and are rotatably connected in the rotating groove 301, and a rotation stopping assembly 312 is mounted on the flushing seat 31. Referring to fig. 4, the rotation stopping assembly 312 includes a rotation stopping pin 3121, one end of the rotation stopping pin 3121 penetrates through the washing seat 31, one end of the rotation stopping pin 3121 located outside the washing seat 31 is welded with a rotation stopping sheet 3122, a return spring 3123 is connected between the rotation stopping sheet 3122 and the washing seat 31, one end of the return spring 3123 is welded on the rotation stopping sheet 3122, and the other end is welded on the outer wall of the washing seat 31. A rotation stopping disc 321 is welded on the washing water gun 32, and a plurality of rotation stopping grooves 3211 are circumferentially distributed on the rotation stopping disc 321.

In an initial state, the rotation stopping pin 3121 on the washing seat 31 is inserted into one of the rotation stopping grooves 3211 on the rotation stopping disc 321, at this time, the washing water gun 32 cannot rotate relative to the washing seat 31, and when the direction of the washing water gun 32 needs to be adjusted, a worker holds the rotation stopping piece 3122 to pull out the rotation stopping pin 3121 from the rotation stopping groove 3211, so that the washing water gun 32 can rotate; after will washing squirt 32 and rotate the appointed angle, loosen and end commentaries on classics piece 3122, stop under the pulling of reset spring 3123 and rotate round pin 3121 and insert and establish and arrive at this moment in the groove 3211 that stops of aiming at, make and wash squirt 32 and can't continue to rotate, realize the fixed to washing squirt 32 angle to the messenger washes squirt 32 and can wash the assigned position in the cell body 1.

Referring to fig. 1 and 2, a driving mechanism 4 for driving the flushing device 3 to move along the length direction of the supporting seat 21 is installed in the supporting seat 21, the driving mechanism 4 includes a driving motor 41 and a driving screw rod 42, an installation groove 211 is formed in the supporting seat 21 along the length direction of the supporting seat, two ends of the driving screw rod 42 are respectively rotatably connected to two end walls of the installation groove 211, a sliding block 311 is welded at the bottom of the flushing seat 31, a threaded hole is formed in the sliding block 311 and sleeved on the driving screw rod 42, the driving motor 41 is fixedly installed at one end of the supporting seat 21, an output shaft of the driving motor 41 extends into the installation groove 211 and is coaxially arranged with the driving screw rod 42 and welded into a whole. After the angle of the flushing water gun 32 is fixed, the driving screw 42 is driven to rotate through the driving motor 41, and in the rotating process of the driving screw 42, the sliding block 311 sleeved on the driving screw 42 can drive the flushing seat 31 to move along the length direction of the driving screw 42, so that the flushing water gun 32 flushes the designated area of the tank body 1 along the length direction of the tank body 1.

In this embodiment, the driving screw 42 is a reciprocating screw, and two thread grooves with the same pitch and opposite rotation directions are formed on the outer circumferential surface of the driving screw 42, so that the slider 311 can reciprocate without changing the rotation direction of the output shaft of the driving motor 41. After the slider 311 drives the flushing device 3 to reciprocate for a complete stroke, the driving motor 41 is turned off, the flushing water gun 32 is adjusted to a specified angle, and then the driving motor 41 is started again to perform the next reciprocating motion. And (3) adjusting the flushing water gun 32 to a specified angle once every time a complete stroke is completed, and continuing to clean for the next time until all positions on the bottom wall of the tank body 1 are cleaned once, so that the cleaning process of the tank body 1 is completed.

Referring to fig. 1 and 5, the guard rail 2 is further provided with a cleaning scraping rod 5, the cleaning scraping rod 5 includes a rod body 52, one end of the rod body 52 is fixedly provided with a handle 53, and the other end of the rod body 52 is welded with a scraper 54. When dirt which is difficult to wash clean is attached to the inside of the tank body 1, the dirt can be scraped by holding the handheld handle 53 and aligning the scraping blade 54 with the dirt in the tank body 1, and then the dirt can be washed away by the washing water gun 32. The hooks 51 are mounted at positions, close to the two end portions, of the rod body 52, and after the cleaning scraping rod 5 is used, the hooks 51 are hung on the protective guard 2 so that the cleaning scraping rod 5 can be conveniently collected and released.

The implementation principle of the second-level sedimentation tank for the three-dimensional integrated sewage treatment equipment in the embodiment of the application is as follows: through set up supporting seat 21 on rail guard 2 to slide on supporting seat 21 and set up washing unit 3, the staff washes seat 31 through the length direction slip along supporting seat 21, can make promptly to wash squirt 32 and wash cell body 1, compares and washes squirt 32 and wash cell body 1 in the staff is handheld, has reduced the artifical intensity of labour who washes the in-process.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a three-dimensional integration secondary sedimentation tank for sewage treatment device, includes cell body (1), all be provided with rail guard (2), its characterized in that around cell body (1): one of them the top of rail guard (2) is provided with supporting seat (21) along self length direction, it is provided with washing unit (3) to slide on supporting seat (21), washing unit (3) are including washing seat (31) and washing squirt (32), it slides and sets up on supporting seat (21) to wash seat (31), it rotates to set up in washing seat (31) to wash squirt (32).

2. The secondary sedimentation tank for the three-dimensional integrated sewage treatment device according to claim 1, wherein: the supporting seat (21) is internally provided with a driving mechanism (4) for driving the flushing device (3) to move along the length direction of the supporting seat (21).

3. The secondary sedimentation tank for the three-dimensional integrated sewage treatment device according to claim 2, wherein: actuating mechanism (4) include driving motor (41) and drive lead screw (42), mounting groove (211) have been seted up along self length direction in supporting seat (21), drive lead screw (42) rotate to set up in mounting groove (211), the bottom of washing seat (31) is provided with slider (311), set up the screw hole in slider (311) and overlap and establish on drive lead screw (42), the fixed one end that sets up at supporting seat (21) in driving motor (41), the output shaft of driving motor (41) extends to in mounting groove (211) and is connected with drive lead screw (42) coaxial line.

4. The secondary sedimentation tank for the three-dimensional integrated sewage treatment device according to claim 3, wherein: the driving screw rod (42) is a reciprocating screw rod, and two thread grooves with the same thread pitch and opposite rotation directions are formed in the outer circumferential surface of the driving screw rod (42).

5. The secondary sedimentation tank for the three-dimensional integrated sewage treatment device according to claim 1, wherein: it is provided with only changes subassembly (312) just to be located one side of rotation point on seat (31) to wash, it is provided with only carousel (321) to wash on squirt gun (32), it has a plurality of confession to only to change subassembly (312) to insert only groove (3211) of establishing to end circumference distribution on carousel (321).

6. The secondary sedimentation tank for the three-dimensional integrated sewage treatment device according to claim 5, wherein: the rotation stopping assembly (312) comprises a rotation stopping pin (3121), one end of the rotation stopping pin (3121) penetrates through the washing seat (31), one end of the rotation stopping pin (3121) located outside the washing seat (31) is provided with a rotation stopping sheet (3122), and a return spring (3123) is connected between the rotation stopping sheet (3122) and the washing seat (31).

7. The secondary sedimentation tank for the three-dimensional integrated sewage treatment device according to claim 1, wherein: the cleaning and scraping device is characterized in that a cleaning and scraping rod (5) is arranged on the protective guard (2), and a hook (51) is arranged on the cleaning and scraping rod (5) and hung on the protective guard (2).

8. The secondary sedimentation tank for the three-dimensional integrated sewage treatment device according to claim 7, wherein: the cleaning scraping rod (5) comprises a rod body (52), a handheld handle (53) is arranged at one end of the rod body (52), and a scraping blade (54) is arranged at the other end of the rod body (52).