CN221522197U

CN221522197U - Chain type slag scraping machine for air floatation tank

Info

Publication number: CN221522197U
Application number: CN202323505009.1U
Authority: CN
Inventors: 郑栋; 殷文杰; 盛振高; 瞿健; 张艳; 李玲玲
Original assignee: Beijing Kejingyuan Technology Co ltd
Current assignee: Beijing Kejingyuan Technology Co ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-08-13
Anticipated expiration: 2033-12-21

Abstract

The utility model relates to a chain type slag scraping machine for an air floatation tank, which comprises a scraping plate fixedly connected between two chains, wherein an upper plate is arranged at one side of the scraping plate, two thread cylinders are rotatably connected to the bottom of the upper plate, a screw is connected to the lower half part of the inside of each thread cylinder in a threaded manner, a driving part is arranged at one side of each thread cylinder, the driving part comprises a motor fixedly connected to the bottom of the upper plate, the motor is in transmission connection with the corresponding thread cylinder, a lower plate is fixedly connected to the bottom ends of the two screw together, and one side of the lower plate is attached to the side wall of the scraping plate. The utility model relates to the technical field of air floatation tanks. In the initial state, the lower plate is positioned at the upper half part of one side of the scraper, and after the scraper passes over the air floatation tank, the two motors synchronously work to drive the lower plate to move downwards so as to scrape off the waste residues attached to the side surface of the scraper, thereby preventing the waste residues on the side surface of the scraper from entering the air floatation tank again along with the scraper and improving the deslagging effect.

Description

Chain type slag scraping machine for air floatation tank

Technical Field

The utility model relates to the technical field of air floatation tanks, in particular to a chain type slag scraping machine for an air floatation tank.

Background

In the sewage treatment process, the floatation tank captures and adsorbs fine particle adhesives by a large number of microbubbles to enable the fine particles to float upwards to form waste residues, so that the effect of solid-liquid separation is achieved, and the residue scraping machine is arranged above the floatation tank to scrape the waste residues into a residue discharging groove to be discharged, so that the purpose of purifying sewage is achieved. The chain type slag scraping machine comprises a driving device, a chain wheel shaft in transmission connection with the driving device, a chain wheel connected to the chain wheel shaft, a chain connected to the chain wheel and a scraping plate connected to the chain, wherein the driving device drives the scraping plate to reciprocate through the chain wheel shaft, the chain wheel and the chain to scrape waste slag.

The utility model provides a chinese patent of publication No. CN219730598U discloses a chain type slag scraping machine for air supporting pond, which comprises a drive device, a transmission shaft, the sprocket, the chain, scraper blade and chain layer board, the transmission shaft comprises adapter sleeve and two end hub connections, the connecting hole that the cross-section is polygon has been seted up in the adapter sleeve, the end hub tip is the shape that matches with the connecting hole, two end hubs stretch into in the connecting hole from adapter sleeve both ends respectively, the sprocket is connected on the end hub, drive device is connected with one of them end hub transmission, the scraper blade comprises connecting plate and two end plates connection, connecting slot hole has been seted up along length direction on the end plate, two end plates are arranged in respectively on the connecting plate both ends and are overlapped with the connecting plate, the connecting bolt that wears to be equipped with on the connecting plate passes connecting slot hole and coupling nut, the end plate is connected on the chain. The chain type slag scraping machine for the air floatation tank can be suitable for the air floatation tanks with different inner wall clear widths by adjusting the lengths of the transmission shaft and the scraping plate, has good universality, and is simple in structure and convenient to operate and maintain.

However, after the scraper blade in the patent pushes the scum to move away from the floatation tank, the scraper blade also leaves the floatation tank, and at the moment, some sticky waste residues are attached on the surface of the scraper blade, and cannot leave the scraper blade under the action of gravity, so that the waste residues can follow the movement of the scraper blade to reenter the floatation tank, and the deslagging effect is reduced.

Disclosure of utility model

According to the shortcomings of the prior art, the utility model aims to provide a chain type slag scraping machine for an air floatation tank, so as to solve the technical problems in the background art.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a sediment machine is scraped to chain formula for air supporting pond, includes the scraper blade of fixed connection between two chains, scraper blade one side is provided with the upper plate, the upper plate bottom rotates and is connected with two screw thread barrels, lower half threaded connection has the screw rod in the screw thread barrel, screw thread barrel one side is provided with drive division, two the common fixedly connected with hypoplastron of screw rod bottom, hypoplastron one side with the scraper blade lateral wall laminates mutually.

The present utility model may be further configured in a preferred example to: the driving part comprises a motor fixedly connected to the bottom of the upper plate, a driving bevel gear is connected to the output end of the motor in a transmission manner, a driven bevel gear is fixedly sleeved on the peripheral surface of the threaded cylinder, and the driving bevel gear is meshed with the corresponding driven bevel gear.

The present utility model may be further configured in a preferred example to: the upper plate is fixedly connected with side plates on two opposite sides of the upper plate, and the side plates are fixedly connected with the scraping plates through bolts.

The present utility model may be further configured in a preferred example to: the upper plate comprises two fixing plates, two side plates, two motors and two thread cylinders are respectively connected with the two fixing plates, one side of each fixing plate is fixedly connected with a sliding plate, and the sliding plate is inserted into the other fixing plate in a sliding mode.

The present utility model may be further configured in a preferred example to: the lower plate comprises a first plate and a second plate, the bottom ends of the screws are respectively fixedly connected with the first plate and the second plate, a side groove is formed in one side of the first plate, which is close to the scraping plate, one side of the second plate is provided with an opening, the second plate is close to one side of the first plate, which is fixedly connected with an extension plate, the extension plate is partially slidably inserted into the side groove, and the side walls of the first plate, the extension plate and the second plate are attached to the side face of the scraping plate.

The present utility model may be further configured in a preferred example to: one side of the side plate, which is close to the scraping plate, is coplanar with one side of the lower plate, which is close to the scraping plate.

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

1. According to the chain type slag scraping machine for the air floatation tank, in an initial state, the lower plate is positioned at the upper half part of one side of the scraping plate, when the scraping plate passes over the air floatation tank, the two motors synchronously work to drive the lower plate to move downwards, so that waste slag attached to the side surface of the scraping plate is scraped, the waste slag on the side surface of the scraping plate is prevented from entering the air floatation tank again along with the scraping plate, and the slag removing effect is improved;

2. This a sediment machine is scraped to chain formula for air supporting pond, upper plate pass through the bolt fastening on the scraper blade, have made things convenient for the installation and have dismantled this device, and the length of upper plate and hypoplastron can be adjusted, consequently this device can be applicable to the scraper blade of different length, has improved the suitability of this device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a three-dimensional view of a chain type slag scraper for an air floatation tank (no upper plate is mounted on the scraper) according to the present embodiment;

FIG. 2 is a three-dimensional view of a scraper blade in a chain type slag scraper for an air floatation tank in accordance with the present embodiment;

FIG. 3 is a side sectional view of the present embodiment at a scraper in a chain type slag scraper for an air floatation tank;

Fig. 4 is a three-dimensional view of a lower plate in a chain type slag scraper for an air floatation tank in the present embodiment.

In the figure, 1, a scraper; 2. an upper plate; 21. a fixing plate; 22. a sliding plate; 3. a thread cylinder; 4. a screw; 5. a driving section; 51. a motor; 52. driving a bevel gear; 53. a driven bevel gear; 6. a lower plate; 61. a first plate; 62. a second plate; 63. a side groove; 64. an extension plate; 7. and a side plate.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

Referring to fig. 1 to 4, the chain type slag scraping machine for an air floatation tank disclosed by the utility model comprises a scraping plate 1 fixedly connected between two chains. The scraper blade 1 one side is provided with upper plate 2, and upper plate 2 bottom rotates and is connected with two screw thread section of thick bamboo 3, and lower half threaded connection has screw rod 4 in the screw thread section of thick bamboo 3, and screw thread section of thick bamboo 3 one side is provided with drive portion 5. The bottom ends of the two screws 4 are fixedly connected with a lower plate 6, and one side of the lower plate 6 is attached to the side wall of the scraping plate 1.

In this embodiment, can drive scraper blade 1 at the sediment machine during operation and follow chain cyclic motion, scraper blade 1 can stretch into in the surface of water of air supporting pond, promotes the floating waste residue motion on the surface of water and leaves the air supporting pond, falls into the sediment inslot to realize solid-liquid separation, this is prior art, and is not repeated here.

In the initial state, the lower plate 6 is positioned at the upper half part of one side of the partition plate, and the lower plate 6 is always positioned above the water surface and cannot be stained with waste residues. When scraper blade 1 moves to when crossing the air supporting pond, the waste residue is pushed to the sediment inslot that removes this moment, and drive portion 5 work drives lower plate 6 downward movement, because lower plate 6 is laminated mutually with scraper blade 1, consequently scraper blade 1 one side lower half adnexed waste residue is scraped down by lower plate 6, falls to the sediment inslot equally, prevents that waste residue on the scraper blade 1 side from following scraper blade 1 reentrant air supporting inslot, improves the slagging-off effect.

In a further preferred embodiment of the present utility model, as shown in fig. 3, the driving part 5 includes a motor 51 fixedly connected to the bottom of the upper plate 2, an output end of the motor 51 is in driving connection with a driving bevel gear 52, a driven bevel gear 53 is fixedly sleeved on the outer circumferential surface of the thread cylinder 3, and the driving bevel gear 52 is meshed with the corresponding driven bevel gear 53.

In this embodiment, the motor 51 operates to drive the driving bevel gear 52 to rotate, the driving bevel gear 52 drives the driven bevel gear 53 to rotate, the driven bevel gear 53 drives the threaded cylinder 3 to rotate, and the threaded cylinder 3 rotates to drive the screw 4 to vertically move, so that the lower plate 6 is driven to vertically move. The operating states of the two motors 51 remain exactly the same at the moment of time when required.

In a further preferred embodiment of the present utility model, as shown in fig. 2, two opposite sides of the upper plate 2 are fixedly connected with side plates 7, and the side plates 7 are fixedly connected with the scraping plate 1 through bolts.

In the present embodiment, the side plate 7 is fixed to the blade 1 by bolts, so that the operator can remove the upper plate 2 and the lower plate 6 from the blade 1 for replacement.

In a further preferred embodiment of the utility model, as shown in fig. 2, the upper plate 2 comprises two fixing plates 21, and two side plates 7, two motors 51 and two screw barrels 3 are respectively connected with the two fixing plates 21. One side of one of the fixing plates 21 is fixedly connected with a sliding plate 22, and the sliding plate 22 is slidably inserted into the other fixing plate 21.

In this embodiment, the two fixing plates 21 can slide relatively to adjust the overall length of the upper plate 2, and when fixing the upper plate 2 to the squeegee 1, the length of the upper plate 2 is adjusted to the length of the appropriate squeegee 1, and then the upper plate 2 is fixed to the squeegee 1 by bolts.

In a further preferred embodiment of the utility model, as shown in fig. 4, the lower plate 6 comprises a first plate 61 and a second plate 62, and the bottom ends of the two screws 4 are fixedly connected to the first plate 61 and the second plate 62, respectively. A side groove 63 is formed in the side of the first plate 61 close to the scraper 1, and an opening is formed in the side of the side groove 63 close to the second plate 62. An extension plate 64 is fixedly connected to one side of the second plate 62, which is close to the first plate 61, the extension plate 64 is partially inserted into the side groove 63 in a sliding manner, and the side walls of the first plate 61, the extension plate 64 and the second plate 62 are attached to the side face of the scraper 1.

In this embodiment, when the two fixing plates 21 slide relatively, the first plate 61 and the second plate 62 are driven by the screw barrel 3 and the screw 4 to slide relatively, and the extension plate 64 slides in the side groove 63, so that the overall length of the lower plate 6 is adjusted to adapt to the lengths of different scrapers 1, and the applicability of the device is improved.

In a further preferred embodiment of the utility model, as shown in fig. 3, the side of the side plate 7 adjacent to the screed 1 is coplanar with the side of the lower plate 6 adjacent to the screed 1.

In this embodiment, when the side plate 7 is tightly fixed on the scraper 1 (the side plate 7 is tightly attached to the scraper 1), the side wall of the lower plate 6 is also attached to the scraper 1, so that the attachment of the lower plate 6 to the side wall of the scraper 1 can be ensured as long as the side plate 7 is completely fixed, and the scraping effect of the lower plate 6 to the waste residue can be ensured.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A chain type slag scraping machine for air supporting pond, including fixed connection scraper blade (1) between two chains, its characterized in that: the scraper blade (1) one side is provided with upper plate (2), upper plate (2) bottom rotates and is connected with two screw thread section of thick bamboo (3), lower half threaded connection has screw rod (4) in screw thread section of thick bamboo (3), screw thread section of thick bamboo (3) one side is provided with drive portion (5), two screw rod (4) bottom fixedly connected with hypoplastron (6) jointly, hypoplastron (6) one side with scraper blade (1) lateral wall laminates mutually.

2. A chain type slag scraper for an air floatation tank as set forth in claim 1, wherein: the driving part (5) comprises a motor (51) fixedly connected to the bottom of the upper plate (2), a driving bevel gear (52) is connected to the output end of the motor (51) in a transmission mode, a driven bevel gear (53) is fixedly sleeved on the outer peripheral surface of the threaded cylinder (3), and the driving bevel gear (52) is meshed with the corresponding driven bevel gear (53).

3. A chain type slag scraper for an air floatation tank as claimed in claim 2, wherein: the two opposite sides of the upper plate (2) are fixedly connected with side plates (7), and the side plates (7) are fixedly connected with the scraping plate (1) through bolts.

4. A chain type slag scraper for an air floatation tank as set forth in claim 3, wherein: the upper plate (2) comprises two fixing plates (21), two side plates (7), two motors (51) and two thread cylinders (3) are respectively connected with two fixing plates (21), one side of each fixing plate (21) is fixedly connected with a sliding plate (22), and the sliding plate (22) is inserted into the other fixing plate (21) in a sliding mode.

5. The chain type slag scraper for an air floatation tank as claimed in claim 4, wherein: the lower plate (6) comprises a first plate (61) and a second plate (62), two screw rods (4) are respectively fixedly connected with the first plate (61) and the second plate (62), a side groove (63) is formed in one side, close to the scraper (1), of the first plate (61), an opening is formed in one side, close to the second plate (62), of the second plate (62), an extension plate (64) is fixedly connected to one side, close to the first plate (61), of the second plate (62), the extension plate (64) is partially inserted into the side groove (63) in a sliding mode, and side walls of the first plate (61), the extension plate (64) and the second plate (62) are attached to the side face of the scraper (1).

6. A chain type slag scraper for an air floatation tank as set forth in claim 3, wherein: one side of the side plate (7) close to the scraping plate (1) is coplanar with one side of the lower plate (6) close to the scraping plate (1).