CN219399079U

CN219399079U - Primary sedimentation tank scum well hoisting device

Info

Publication number: CN219399079U
Application number: CN202320309143.5U
Authority: CN
Inventors: 孙荣强; 王晓波; 徐浩
Original assignee: Shandong Hi Speed Environmental Protection Technology Co ltd
Current assignee: Shandong Hi Speed Environmental Protection Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-07-25
Anticipated expiration: 2033-02-24

Abstract

Primary sedimentation pond dross well hoisting device relates to sewage treatment technical field, including being the hoist cylinder that the toper set up, the small-bore end of hoist cylinder sets up downwards, and a plurality of rectangular shape overflow launder has been seted up along circumference to the last port of hoist cylinder, and the lower port rigid coupling of hoist cylinder has the bottom plate, has seted up the relief hole on the bottom plate, and the lower surface rotation of bottom plate is equipped with the change over tray rather than laminating mutually, is equipped with respectively on the change over tray with the corresponding derivation hole district of relief hole, screen cloth hole district and closing area. The utility model solves the problems that when the scum lifting device in the prior art is used, sewage and scum easily enter the salvaging barrel together, so that the sewage occupies most of the space of the salvaging barrel; and the scum is easy to adhere to the inner wall of the barrel body along with the use of the salvaging barrel, so that the problem of the salvaging efficiency of the scum is affected.

Description

Primary sedimentation tank scum well hoisting device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a primary sedimentation tank scum well lifting device.

Background

The primary sedimentation tank can remove sinkable matters and floating matters in the wastewater. After the wastewater is subjected to primary sedimentation, about 50% of sinkable substances, grease and floating substances and 20% of BOD can be removed, according to the BOD or solid substances which are removed by unit mass, a primary sedimentation tank is the most economical purification step, industrial sewage with higher domestic sewage and suspended substances is easy to be pretreated by the primary sedimentation tank, in the prior art, scum in a scum well is removed, a manual scum extraction barrel is adopted to go down to a slag hole to be fully connected with the slag, and then the scum is manually lifted to the well. Therefore, we propose a device for lifting the scum well of the primary sedimentation tank for sewage treatment.

The utility model discloses a patent of publication number CN209423030U among the prior art, this scheme includes the sieve case, the inside of dross well is arranged in to the sieve case, the left side and the right side of sieve case all are provided with the slider, the spout has been seted up to the vertical symmetry of left side and right side inner wall of dross well, the inside bottom of dross well left side spout is provided with pressure sensor, the top right side of dross well is provided with the fixed plate, the upper surface fixed mounting of fixed plate has the pillar, the upper end left side and the top of pillar are provided with motor case and alarm respectively, the internally mounted of motor case has the rotating electrical machines.

The prior devices, including the above patents, gradually expose the disadvantages of the technology with use, mainly in the following aspects:

first, current dross hoisting device is when using, and sewage easily gets into in salvaging the bucket together with the dross for sewage has taken the most space of salvaging the bucket, has influenced the salvaging efficiency to the dross.

Second, the salvaging barrel is used, and scum is easy to adhere to the inner wall of the barrel body, so that the salvaging efficiency of scum is affected.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model solves the problems that when the scum lifting device in the prior art is used, sewage and scum easily enter the salvaging barrel together, so that the sewage occupies most of the space of the salvaging barrel; and the scum is easy to adhere to the inner wall of the barrel body along with the use of the salvaging barrel, so that the problem of the salvaging efficiency of the scum is affected.

In order to solve the problems, the utility model provides the following technical scheme:

primary sedimentation pond dross well hoisting device, including being the hoist cylinder that the toper set up, the small-bore end of hoist cylinder sets up downwards, a plurality of rectangular shape overflow launder has been seted up along circumference to the last port of hoist cylinder, the lower port rigid coupling of hoist cylinder has the bottom plate, the relief hole has been seted up on the bottom plate, the lower surface of bottom plate rotates and is equipped with the conversion dish rather than laminating mutually, be equipped with on the conversion dish with the corresponding derivation hole district of relief hole, screen cloth hole district and sealing area respectively.

As an optimized scheme, the scraping component which is in friction contact with the inner wall of the lifting cylinder and the upper surface of the bottom plate is rotationally arranged in the lifting cylinder.

As an optimized scheme, the scraping assembly comprises a central shaft which is rotatably arranged on the bottom plate, a bottom scraping rod is fixedly connected to the side wall of the central shaft, and the lower edge of the bottom scraping rod is in friction contact with the upper surface of the bottom plate.

As an optimized scheme, the outer end part of the bottom scraping rod is fixedly connected with a side scraping rod in friction contact with the inner wall of the lifting cylinder.

As an optimized scheme, a supporting frame is fixedly connected to the outer wall of the lifting cylinder, a driving motor is fixedly connected to the lower end portion of the supporting frame, and the lower end portion of the central shaft penetrates through the conversion disc and is connected with an output shaft of the driving motor.

As an optimized scheme, the conversion disc is provided with an avoidance hole for avoiding the central shaft.

As an optimized scheme, the lower surface of the conversion plate is fixedly connected with a driving cylinder sleeved on the central shaft.

As an optimized scheme, the outer wall of the driving cylinder is fixedly connected with a toothed ring, the supporting frame is fixedly connected with a driving machine, and the output end of the driving machine is connected with the toothed ring.

As an optimized scheme, the upper end part of the lifting cylinder is fixedly connected with two ear plates in parallel, and the two ear plates are provided with hooking holes.

Compared with the prior art, the utility model has the beneficial effects that:

the lifting cylinder is connected to the lifting equipment by utilizing the hooking holes, so that the lifting cylinder can be driven to lift up and down conveniently;

the lifting cylinder is arranged in a conical manner, so that scum on the surface of the sewage can enter the lifting cylinder through the strip-shaped overflow groove to collect the scum, after the lifting cylinder is fully stored, lifting equipment drives the lifting cylinder to ascend, after the lifting cylinder is separated from the water surface, a driving machine drives a conversion plate to rotate, a sieve mesh area is aligned with a discharge hole, most of the sewage flows out along the sieve mesh area due to the fact that the density of the sewage is greater than that of the scum, the rest scum can be blocked in the lifting cylinder, then the conversion plate is rotated to continuously seal the discharge hole by using a sealing area, the lifting cylinder is continuously lowered to be placed in the sewage to continuously collect the scum, the steps are circulated until the lifting cylinder is fully stored, and after the lifting cylinder is lifted by using the lifting equipment, the conversion plate is rotated to align the lead-out hole area with the discharge hole, so that the scum in the interior is discharged;

the side scraping rod and the bottom scraping rod are driven to rotate through the driving motor, friction contact between the lifting cylinder and the upper surface of the bottom plate is achieved, smooth guiding-out of scum is achieved, meanwhile, the long-strip-shaped overflow groove and the discharging hole are cleaned, and scum salvaging efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

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

fig. 2 is a schematic structural view of the conversion disc of the present utility model.

In the figure: 1-a lifting cylinder; 2-an elongated overflow trough; 3-ear plates; 4-hooking holes; 5-a bottom plate; 6, a discharge hole; 7-a switching disc; 8-leading out the hole area; 9-screen mesh aperture area; 10-a closed zone; 11-central axis; 12-a bottom scraping rod; 13-side scraping bar; 14-supporting frames; 15-driving a motor; 16-a drive cylinder; 17-tooth ring; 18-drive machine.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

As shown in fig. 1 and 2, the primary sedimentation tank scum well lifting device comprises a lifting cylinder 1 which is in a conical shape, the small-caliber end of the lifting cylinder 1 is downwards arranged, a plurality of strip-shaped overflow grooves 2 are formed in the upper port of the lifting cylinder 1 along the circumferential direction, a bottom plate 5 is fixedly connected with the lower port of the lifting cylinder 1, a discharging hole 6 is formed in the bottom plate 5, a conversion plate 7 which is attached to the bottom plate 5 is rotatably arranged on the lower surface of the bottom plate 5, and a guiding-out hole area 8, a screen hole area 9 and a sealing area 10 which correspond to the discharging hole are respectively arranged on the conversion plate 7.

The lifting cylinder 1 is rotationally provided with a scraping component which is in friction contact with the inner wall of the lifting cylinder and the upper surface of the bottom plate 5.

The scraping assembly comprises a central shaft 11 which is rotatably arranged on the bottom plate 5, a bottom scraping rod 12 is fixedly connected to the side wall of the central shaft 11, and the lower edge of the bottom scraping rod 12 is in friction contact with the upper surface of the bottom plate 5.

The outer end part of the bottom scraping rod 12 is fixedly connected with a side scraping rod 13 which is in friction contact with the inner wall of the lifting cylinder 1.

The outer wall of the lifting cylinder 1 is fixedly connected with a supporting frame 14, the lower end part of the supporting frame 14 is fixedly connected with a driving motor 15, and the lower end part of the central shaft 11 penetrates through the conversion disc 7 and is connected with an output shaft of the driving motor 15.

The conversion disc 7 is provided with an avoidance hole for avoiding the central shaft 11.

The lower surface of the conversion plate 7 is fixedly connected with a driving cylinder 16 sleeved on the central shaft 11.

The outer wall of the driving cylinder 16 is fixedly connected with a toothed ring 17, the supporting frame 14 is fixedly connected with a driving machine 18, and the output end of the driving machine 18 is connected with the toothed ring 17.

The upper end part of the lifting cylinder 1 is fixedly connected with two ear plates 3 in parallel, and the two ear plates 3 are provided with hooking holes 4.

Lifting devices are common in the market, and are not innovations in the present solution, so they will not be described in detail here.

The working principle of the device is as follows:

the lifting cylinder 1 is connected to lifting equipment by using the hooking holes 4, so that the lifting cylinder 1 can be conveniently driven to ascend and descend;

the lifting cylinder 1 is arranged in a conical manner, so that the scum on the surface of the sewage can enter the lifting cylinder 1 through the strip-shaped overflow groove 2 to collect the scum, after the lifting cylinder 1 is fully stored, lifting equipment drives the lifting cylinder 1 to ascend, after the lifting cylinder 1 is separated from the water surface, a driver 18 drives a conversion plate 7 to rotate, a screen hole area 9 is aligned with a discharge hole, most of the sewage flows out along the screen hole area 9 due to the density of the scum, the residual scum can be blocked in the lifting cylinder 1, then the conversion plate 7 is rotated to continuously seal the discharge hole by utilizing a sealing area 10, the lifting cylinder 1 is continuously lowered to continuously collect the scum, and the steps are circulated until the lifting cylinder 1 is fully stored, the lifting equipment is utilized to lift the lifting cylinder 1, and the conversion plate 7 is rotated to align the discharge hole area 8 with the discharge hole, so that the scum in the interior is discharged;

the side scraping rod 13 and the bottom scraping rod 12 are driven to rotate by the driving motor 15, so that friction contact between the upper surfaces of the lifting cylinder 1 and the bottom plate 5 is realized, smooth guiding-out of scum is realized, meanwhile, the elongated overflow groove 2 and the discharge hole 6 are cleaned, and the scum salvaging efficiency is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. Primary sedimentation pond dross well hoisting device, its characterized in that: including being the hoist cylinder (1) that the toper set up, the small-bore end of hoist cylinder (1) sets up downwards, a plurality of rectangular shape overflow launder (2) have been seted up along circumference to the last port of hoist cylinder (1), the lower port rigid coupling of hoist cylinder (1) has bottom plate (5), discharge hole (6) have been seted up on bottom plate (5), the lower surface rotation of bottom plate (5) is equipped with conversion dish (7) rather than laminating mutually, be equipped with on conversion dish (7) with discharge hole (6) corresponding export hole area (8), screen cloth hole area (9) and closing area (10) respectively.

2. The primary sedimentation tank scum well lifting device of claim 1, wherein: the lifting cylinder (1) is rotationally provided with a scraping component in friction contact with the inner wall of the lifting cylinder and the upper surface of the bottom plate (5).

3. The primary sedimentation tank scum well lifting device of claim 2, wherein: the scraping assembly comprises a central shaft (11) which is rotatably arranged on the bottom plate (5), a bottom scraping rod (12) is fixedly connected to the side wall of the central shaft (11), and the lower edge of the bottom scraping rod (12) is in friction contact with the upper surface of the bottom plate (5).

4. A primary sedimentation tank scum well lifting device according to claim 3, characterized in that: the outer end part of the bottom scraping rod (12) is fixedly connected with a side scraping rod (13) in friction contact with the inner wall of the lifting cylinder (1).

5. The primary sedimentation tank scum well lifting device of claim 4, wherein: the outer wall of the lifting cylinder (1) is fixedly connected with a supporting frame (14), the lower end part of the supporting frame (14) is fixedly connected with a driving motor (15), and the lower end part of the central shaft (11) penetrates through the conversion disc (7) and is connected with an output shaft of the driving motor (15).

6. The primary sedimentation tank scum well lifting device of claim 5, wherein: and an avoidance hole for avoiding the central shaft (11) is formed in the conversion disc (7).

7. The primary sedimentation tank scum well lifting device of claim 6, wherein: the lower surface of the conversion disc (7) is fixedly connected with a driving cylinder (16) sleeved on the central shaft (11).

8. The primary sedimentation tank scum well lifting device of claim 7, wherein: the outer wall of the driving cylinder (16) is fixedly connected with a toothed ring (17), the supporting frame (14) is fixedly connected with a driving machine (18), and the output end of the driving machine (18) is connected with the toothed ring (17).

9. The primary sedimentation tank scum well lifting device of claim 8, wherein: the upper end part of the lifting cylinder (1) is fixedly connected with two lug plates (3) in parallel, and the two lug plates (3) are provided with hooking holes (4).