CN220047405U

CN220047405U - Sewage sedimentation tank

Info

Publication number: CN220047405U
Application number: CN202321644774.9U
Authority: CN
Inventors: 袁斌
Original assignee: Dalian Municipal Design & Research Institute Co ltd
Current assignee: Dalian Municipal Design & Research Institute Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-21
Anticipated expiration: 2033-06-27

Abstract

The utility model provides a sewage sedimentation tank, and relates to the technical field of sewage treatment. Including sedimentation tank body, be used for the mixed drive mechanism of sewage mixture and be located the sewage filtering mechanism of mixed drive mechanism bottom, sedimentation tank body includes cell body and base, the cell body is provided with the lift adjustment mechanism that is used for the regulation to sewage filtering mechanism lift. This sewage sedimentation tank, through the setting of the inside lift adjustment mechanism of sedimentation tank body, can carry out synchronous lift adjustment to sewage filtering mechanism and hybrid drive mechanism, and hybrid drive mechanism is located sewage filtering mechanism top, under the prerequisite that does not influence the inside sewage round of sedimentation tank body, sewage filtering mechanism can in use complete submergence contact cell body bottom surface department, and then make the device can carry out convenient complete collection to the sediment of the inside flocculation of sedimentation tank body, improved the device in use to flocculation, sediment filtration collection stability, further prevent that sewage sedimentation tank from taking place out the water and blocking up.

Description

Sewage sedimentation tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage sedimentation tank.

Background

Sewage is produced in daily production and life, and is divided into domestic sewage and industrial sewage according to different sources, in sewage treatment, a sewage sedimentation tank is a common sewage treatment device, the sewage sedimentation tank is a structure for removing suspended matters in water by utilizing the natural sedimentation or coagulating sedimentation effect of water, and the sewage sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction.

For example, chinese patent publication No. CN218988953U discloses a sewage sedimentation tank, which is characterized in that a motor drives a threaded rod, the threaded rod can be used to drive a filter screen to move downwards, so that the filter screen is clamped at the bottom of the sedimentation tank, after sedimentation is completed, when sewage is discharged, sediment can be blocked in the filter screen, the sediment is prevented from flowing out together with the sewage, a fixed ring and a fixed slat are arranged at the bottom of the filter screen on a motor shaft, the fixed slat and a stirring rod can be driven in the forward and backward rotation process of the motor shaft, the sewage and the flocculant can be mixed, the efficiency of combining the sewage with the flocculant is improved, and a mixing mechanism is combined with a filtering mechanism.

However, in the above patent, although the collection of the sediment can be realized through the structure of the prior art, the device is practically used in this kind, because of the gear of the fixed slat and the stirring rod, the bottom of the filter screen cannot be completely submerged into the bottom of the tank body, the sediment is easily directly flocculated and formed at the bottom of the tank body between the filter screen and the stirring rod, and cannot be collected on the filter screen, and thus the water outlet blockage of the sewage sedimentation tank may be caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sewage sedimentation tank, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sewage sedimentation tank, includes sedimentation tank body, is used for the mixed drive mechanism of sewage and is located the sewage filtering mechanism of mixed drive mechanism bottom, the sedimentation tank body includes cell body and base, the inside lift adjustment mechanism that is used for the lift adjustment of sewage filtering mechanism that is provided with of cell body, lift adjustment mechanism includes two sets of connection loop bars, sewage filtering mechanism includes with connection loop bar bottom welded fastening's braced frame and filter screen.

Through adopting above-mentioned technical scheme, can be through the lift adjustment of connecting the loop bar in the lift adjustment mechanism, drive braced frame and the filter screen in the sewage filtering mechanism and go on the synchronous lift to drive the sewage filtering mechanism that is located hybrid transmission mechanism bottom and sink into completely and touch cell body bottom surface department.

Preferably, the lifting adjusting mechanism further comprises a threaded rod in threaded connection with a group of connecting loop bars and a guide rod sleeved with a group of first servo motors, the first servo motors with output ends connected with the threaded rod are installed in the base, and the first servo motors form the lifting mechanism through the threaded rod and the connecting loop bars.

Through adopting above-mentioned technical scheme, can drive threaded rod and a set of connection loop bar through the opening of first servo motor and carry out screw drive to drive two sets of connection loop bars and braced frame and carry out synchronous lift under the spacing of guide bar.

Preferably, two groups of connecting blocks are fixedly connected to the outer side of the filter screen, and fixing bolts in threaded connection with the side of the support frame are arranged in the two groups of connecting blocks.

Through adopting above-mentioned technical scheme, can be through fixing bolt's the dismantlement, change and clearance with the filter screen from braced frame.

Preferably, the support frame is integrally provided with inclined plane blocks at two sides of the connecting loop bar.

By adopting the technical scheme, the sediment and flocculation on the two sides of the supporting frame can be sent to the upper surface of the filter screen through the inclined plane blocks.

Preferably, the sealing cover plates fixedly connected with the hybrid transmission mechanism are installed at the tops of the two groups of connecting loop bars, sealing gaskets are bonded and connected at the bottom surfaces of the sealing cover plates, and sealing grooves clamped with the sealing gaskets are formed at the openings at the tops of the tank bodies.

Through adopting above-mentioned technical scheme, can be through being connected of two sets of connection loop bars tops and sealing cover plate, make sealing cover plate can carry out synchronous lift along with sewage filtering mechanism, and when sewage filtering mechanism sinks into cell body bottom surface department completely, sealing cover plate can just seal cell body top opening.

Preferably, the hybrid transmission mechanism comprises a gear transmission cavity fixedly arranged at the top of the sealing cover plate, a first meshing gear and two groups of second meshing gears which are in meshing connection are arranged in the gear transmission cavity, transmission shafts penetrating through the sealing cover plate are arranged at the bottoms of the first meshing gears and the second meshing gears, and stirring rods for mixing sewage are fixedly arranged at the bottoms of the transmission shafts.

Through adopting above-mentioned technical scheme, can make mixed drive mechanism can carry out synchronous lift along with sewage filtering mechanism through gear drive chamber and sealing cover's fixed connection, and through the transmission of first, second meshing gear in the gear drive chamber, can drive multiunit puddler and carry out synchronous rotation to can be when sewage filtering mechanism sinks to cell body bottom surface department completely, send into the puddler inside the cell body.

Preferably, the hybrid transmission mechanism further comprises a second servo motor which is in transmission with the gear transmission cavity, the second servo motor is fixedly arranged at the top of the gear transmission cavity, the output end of the second servo motor penetrates through the gear transmission cavity, and the output end of the second servo motor is fixedly connected with the first meshing gear.

Through adopting above-mentioned technical scheme, can drive first, second meshing gear and carry out stable transmission through the opening of second servo motor.

Preferably, one side of the top of the tank body is connected with a water inlet for sewage feeding in a penetrating manner, and one side of the bottom of the tank body is connected with a water outlet for sewage feeding out in a penetrating manner.

By adopting the technical scheme, sewage can be sent into the tank body through the water inlet, and can be sent out from the tank body through the water outlet.

The utility model provides a sewage sedimentation tank. The beneficial effects are as follows:

1. this sewage sedimentation tank, through the setting of the inside lift adjustment mechanism of sedimentation tank body, can carry out synchronous lift adjustment to sewage filtering mechanism and hybrid drive mechanism, and hybrid drive mechanism is located sewage filtering mechanism top, under the prerequisite that does not influence the inside sewage round of sedimentation tank body, sewage filtering mechanism can in use complete submergence contact cell body bottom surface department, and then make the device can carry out convenient complete collection to the sediment of the inside flocculation of sedimentation tank body, improved the device in use to flocculation, sediment filtration collection stability, further prevent that sewage sedimentation tank from taking place out the water and blocking up.

2. This sewage sedimentation tank uses through the installation of the sealed apron in lift adjustment mechanism top, can carry out stable support to mixing drive mechanism's use, and can drive sealed apron and stabilize the sealing to sedimentation tank body top when sewage filtering mechanism moves down and contacts sedimentation tank body bottom, makes the device can effectively avoid the peculiar smell to spread in carrying out sewage mixing flocculation.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings which are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art

FIG. 1 is a schematic diagram of the overall outline structure of the present utility model;

FIG. 2 is a cross-sectional view of the back-side profile structure of the present utility model;

FIG. 3 is a schematic view of the semi-sectional structure of the present utility model;

FIG. 4 is a front view in cross section of the structure of the present utility model;

FIG. 5 is a schematic top view of the junction of the cavity and the first and second meshing gears according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a sedimentation tank body; 101. a cell body; 102. a base; 103. a water inlet; 104. a water outlet; 2. sealing the cover plate; 201. a sealing gasket; 3. a lifting adjusting mechanism; 301. connecting a loop bar; 302. a threaded rod; 303. a first servo motor; 304. a guide rod; 4. a hybrid transmission mechanism; 401. a second servo motor; 402. a gear transmission cavity; 403. a stirring rod; 404. a first meshing gear; 405. a second meshing gear; 5. a sewage filtering mechanism; 501. a support frame; 502. a filter screen; 503. a connecting block; 504. a bevel block; 505. and (5) fixing bolts.

Description of the embodiments

The utility model is further illustrated by the figures and examples.

Referring to fig. 1 to 6, an embodiment of the present utility model provides a sewage sedimentation tank, including a sedimentation tank body 1, a hybrid transmission mechanism 4 for mixing sewage and a sewage filtering mechanism 5 located at the bottom of the hybrid transmission mechanism 4, the sedimentation tank body 1 includes a tank body 101 and a base 102, a lifting adjustment mechanism 3 for lifting and adjusting the sewage filtering mechanism 5 is disposed in the tank body 101, the lifting adjustment mechanism 3 includes two groups of connecting loop bars 301, and the sewage filtering mechanism 5 includes a support frame 501 and a filter screen 502 welded and fixed to the bottom of the connecting loop bars 301.

The lifting adjusting mechanism 3 further comprises a threaded rod 302 in threaded connection with the group of connecting loop bars 301 and a guide rod 304 sleeved with the group of first servo motors 303, the first servo motors 303 with output ends connected with the threaded rod 302 are installed in the base 102, and the first servo motors 303 and the connecting loop bars 301 form a lifting mechanism through the threaded rod 302.

Referring to fig. 1 and 2, in one aspect of the present utility model, two sets of connection blocks 503 are fixedly connected to the outside of the filter screen 502, and fixing bolts 505 screwed to the side of the support frame 501 are installed inside the two sets of connection blocks 503.

The supporting frame 501 is provided with the inclined plane blocks 504 towards the two sides of the connecting loop bar 301 in an integrated manner, when the device is used for sewage treatment, the threaded rod 302 and one group of connecting loop bars 301 can be driven to carry out threaded transmission through the opening of the first servo motor 303, and the two groups of connecting loop bars 301 and the sewage filtering mechanism 5 fixedly connected through the supporting frame 501 are driven to synchronously lift under the limit guide of the other group of guide bars 304 and the connecting loop bars 301, and in the use of the sewage filtering mechanism 5, the filter screen 502 can be completely sunk into the bottom surface of the tank body 101 by moving the supporting frame 501 downwards to be in contact with the bottom surface of the tank body 101, and the sedimentation and flocculation can be collected on the filter screen 502 by matching with the arrangement of the inclined plane blocks 504 on the supporting frame 501, so that the device can conveniently and completely collect the sedimentation of the flocculation inside the sedimentation tank body 1.

Referring to fig. 3 to 5, in one aspect of the present utility model, a sealing cover plate 2 fixedly connected to a hybrid transmission mechanism 4 is mounted on top of two sets of connecting rods 301, a sealing gasket 201 is adhesively connected to a bottom surface of the sealing cover plate 2, and a sealing groove engaged with the sealing gasket 201 is formed at an opening at the top of the tank body 101.

The mixed transmission mechanism 4 comprises a gear transmission cavity 402 fixedly arranged at the top of the sealing cover plate 2, a first meshing gear 404 and two groups of second meshing gears 405 which are in meshing connection are arranged in the gear transmission cavity 402, transmission shafts penetrating through the sealing cover plate 2 are arranged at the bottoms of the first meshing gears 404 and the second meshing gears 405, stirring rods 403 used for mixing sewage are fixedly arranged at the bottoms of multiple groups of transmission shafts, when the device is used for sewage treatment, the two groups of connection sleeve rods 301 are connected with the sealing cover plate 2, the mixed transmission mechanism 4 is fixedly arranged on the sealing cover plate 2, the sealing cover plate 2 and the mixed transmission mechanism 4 can synchronously lift along with the transmission lifting of the sewage filtering mechanism 5, and when the sewage filtering mechanism 5 is completely submerged in the bottom of the tank 101, the sealing cover plate 2 can just seal the opening at the top of the tank 101, and the stirring rods 403 in the mixed transmission mechanism 4 can stably enter the interior of the tank 101 through the meshing transmission of the first meshing gears 404 and the two groups of the second meshing gears 405 in the gear transmission cavity 402, so that the multiple groups of stirring rods 403 are driven to mix and stir in the interior of the tank 101.

Referring to fig. 1 and 5, in one aspect of the present utility model, the hybrid transmission mechanism 4 further includes a second servo motor 401 that drives the gear transmission cavity 402, the second servo motor 401 is fixedly installed at the top of the gear transmission cavity 402, an output end of the second servo motor 401 penetrates through the gear transmission cavity 402, and an output end of the second servo motor 401 is fixedly connected with the first meshing gear 404, when the device performs sewage treatment, the gear transmission cavity 402 and the plurality of groups of stirring rods 403 can be driven to perform stable synchronous transmission operation by opening the second servo motor 401.

Referring to fig. 1 and 2, in one aspect of the present utility model, a water inlet 103 for sewage supply is connected to one side of the top of a tank 101, a water outlet 104 for sewage supply is connected to one side of the bottom of the tank 101, and when the apparatus performs sewage treatment, sewage can be supplied into the tank 101 in a winning of sewage treatment by the through-installation of the water inlet 103 on the tank 101, and after sewage is settled in the tank 101, and after sewage filtering means 5 is supplied into the tank 101 by a lifting adjusting means 3, sewage settled in the tank 101 can be supplied by the opening of a switch valve at the water outlet 104.

Working principle: when the sewage sedimentation tank is used, the device is firstly arranged and fixed at the position required to be used, the water inlet 103 and the water outlet 104 at the two sides of the sedimentation tank body 1 are assembled with an external sewage conveying interface and a valve body to finish the preassembled and fixed use of the device, when the device is used, the device can drive the sewage filtering mechanism 5, the sealing cover plate 2 and the mixed transmission mechanism 4 to synchronously and stably carry out lifting adjustment and use through forward transmission of the first servo motor 303 in the lifting adjustment mechanism 3, and when the sewage filtering mechanism 5 is completely immersed in the position contacting with the bottom surface of the tank body 101, the sealing cover plate 2 can just seal the top of the sedimentation tank body 1, the mixed transmission mechanism 4 can just enter the top surface of the sewage filtering mechanism 5 inside the sedimentation tank body 1, in the process, the gear transmission cavity 402 and the multiple groups of stirring rods 403 can be driven to carry out stable synchronous transmission operation through the opening of the second servo motor 401, sedimentation and flocculation can be used for assisting the sedimentation tank body 1 to generate sedimentation and complete sedimentation operation under the mixing of medicaments, and the sedimentation operation of the sewage filtering mechanism is used in the device, and the filter screen 2 can be cleaned by the lifting adjustment mechanism 2 and the mixed transmission mechanism is controlled to drive the filter mechanism 2 to carry out the reverse operation of the filtering mechanism and the filtering mechanism 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage sedimentation tank, includes sedimentation tank body (1), is used for mixed drive mechanism (4) of sewage and is located sewage filtering mechanism (5) of mixed drive mechanism (4) bottom, sedimentation tank body (1) include cell body (101) and base (102), its characterized in that: the sewage filtering device is characterized in that a lifting adjusting mechanism (3) for lifting and adjusting the sewage filtering mechanism (5) is arranged inside the tank body (101), the lifting adjusting mechanism (3) comprises two groups of connecting loop bars (301), and the sewage filtering mechanism (5) comprises a supporting frame (501) and a filter screen (502) which are welded and fixed with the bottom of the connecting loop bars (301).

2. A wastewater sedimentation tank as claimed in claim 1, characterized in that: the lifting adjusting mechanism (3) further comprises a threaded rod (302) in threaded connection with the group of connecting loop bars (301) and a guide rod (304) sleeved with the group of first servo motors (303), the first servo motors (303) with output ends connected with the threaded rod (302) are installed in the base (102), and the first servo motors (303) and the connecting loop bars (301) form the lifting mechanism through the threaded rod (302).

3. A wastewater sedimentation tank as claimed in claim 1, characterized in that: two groups of connecting blocks (503) are fixedly connected to the outer side of the filter screen (502), and fixing bolts (505) in threaded connection with the side of the supporting frame (501) are arranged in the two groups of connecting blocks (503).

4. A wastewater sedimentation tank as claimed in claim 3, characterized in that: the supporting frame (501) is integrally provided with inclined plane blocks (504) on two sides of the connecting loop bar (301).

5. A wastewater sedimentation tank as claimed in claim 1, characterized in that: the two groups of connecting loop bars (301) are provided with sealing cover plates (2) fixedly connected with a hybrid transmission mechanism (4), sealing gaskets (201) are connected at the bottom surfaces of the sealing cover plates (2) in an adhesive mode, and sealing grooves clamped with the sealing gaskets (201) are formed in the openings at the tops of the tank bodies (101).

6. A wastewater sedimentation tank as set forth in claim 5, wherein: the mixed transmission mechanism (4) comprises a gear transmission cavity (402) fixedly mounted at the top of the sealing cover plate (2), a first meshing gear (404) and two groups of second meshing gears (405) which are in meshing connection are arranged in the gear transmission cavity (402), transmission shafts penetrating through the sealing cover plate (2) are arranged at the bottoms of the first meshing gears (404) and the second meshing gears (405), and stirring rods (403) for mixing sewage are fixedly mounted at the bottoms of the transmission shafts.

7. A wastewater sedimentation tank as set forth in claim 6, wherein: the hybrid transmission mechanism (4) further comprises a second servo motor (401) which is in transmission with the gear transmission cavity (402), the second servo motor (401) is fixedly arranged at the top of the gear transmission cavity (402), the output end of the second servo motor (401) penetrates through the gear transmission cavity (402), and the output end of the second servo motor (401) is fixedly connected with the first meshing gear (404).

8. A wastewater sedimentation tank as claimed in claim 1, characterized in that: the sewage treatment device is characterized in that a water inlet (103) for sewage feeding is connected to one side of the top of the tank body (101) in a penetrating manner, and a water outlet (104) for sewage feeding is connected to one side of the bottom of the tank body (101) in a penetrating manner.