CN213771376U - Basket grid slag discharging device - Google Patents

Abstract

The utility model belongs to a sewage filtering device, relates to a basket grid, in particular to a basket grid slag discharging device, solves the technical problems in the background technology, comprises a basket grid and a shaft, a rectangular frame is arranged outside the basket grid, a cross shaft is fixed at the bottom of the basket grid, two ends of the cross shaft are respectively and movably arranged on two side walls of the rectangular frame, and a limiting device is arranged between the basket grid and the rectangular frame; the basket grating and the rectangular frame are positioned on the inner side of the shaft, a sewage inlet is formed in the side wall of the shaft, and a lifting system for lifting the rectangular frame is arranged above the shaft through a support frame; the second flange is connected with a carrier roller through a carrier roller bracket. The utility model discloses simple structure, easy maintenance uses manpower sparingly, and convenient operation promotes the hand-basket grid through hoisting device, and labour saving and time saving accomplishes the automation through the hand-basket grid dead weight and unloads the sediment, unloads the sediment moreover completely, thinks about ingeniously, and the energy consumption is low, has ensured the normal clear of sewage treatment operation, and then has effectively ensured the engineering operation.

Description

Basket grid slag discharging device

Technical Field

The utility model belongs to sewage filter equipment relates to the hand-basket grid, specifically is a hand-basket grid unloads sediment device.

Background

In sewage treatment, the basket grid is used as a first treatment process in sewage treatment operation and plays an important role in sewage treatment projects of different scales. The large impurities in the sewage can be filtered out during filtering by the basket grid, the impurities are left in the basket grid, and the slag is required to be removed at intervals. At present, there is not dedicated instrument when the basket grid unloads the sediment, all need unload the sediment after the artifical basket grid that promotes, whole process is wasted time and energy, and the cost of labor is higher moreover, influences the normal clear of sewage treatment operation, and then influences engineering operation effect.

Disclosure of Invention

The utility model discloses aim at unloading the sediment after the artifical basket grid that promotes among the solution background art again, whole process is wasted time and energy, and the cost of labor is higher moreover, influences the technical problem of the normal clear of sewage treatment operation, provides a basket grid unloads sediment device.

The utility model provides a technical means that its technical problem adopted is: a basket grid slag discharging device comprises a basket grid and a shaft, wherein a rectangular frame is sleeved outside the basket grid along the vertical direction and is positioned on the rear half part of the basket grid, a transverse shaft is fixed at the bottom of the basket grid, two ends of the transverse shaft are respectively movably arranged on two side walls of the rectangular frame in a penetrating manner, and a limiting device for fixing the basket grid at the vertical position is arranged between the basket grid and the rectangular frame; the basket grid and the rectangular frame are positioned on the inner side of the shaft, a first flange extends inwards from the bottom of the shaft along the horizontal direction, a second flange extends outwards from the top of the shaft along the horizontal direction, a through hole for avoiding the basket grid and the rectangular frame is formed by surrounding the first flange, a third flange lapped with the first flange extends outwards from the edge of the top of the basket grid, a sewage inlet is formed in the side wall of the shaft, and a lifting system for lifting the rectangular frame is arranged above the shaft through a support frame; the second flange is connected with a carrier roller through a carrier roller support, the axis of the carrier roller is parallel to the axis of the transverse shaft, and the carrier roller is positioned in front of the basket lifting grid.

A first flange extends inwards from the bottom of the shaft along the horizontal direction, and the first flange is overlapped with the third flange, so that a relatively closed space is formed between the shaft and the basket grid; when sewage is normally filtered, the basket grid is fixed with the rectangular frame through the limiting device, and the basket grid is in a vertical state at the moment and is ready for filtering; sewage enters a shaft from a sewage inlet on the shaft and flows out of the basket grid after being filtered by the basket grid, impurities in the sewage are intercepted in the basket grid, when filtering matters such as dirt and slag in the basket grid are accumulated to a certain amount and slag needs to be discharged, the basket grid is lifted out of the shaft through a lifting system, because the rectangular frame is positioned on the rear half part of the basket grid, namely the rectangular frame is deviated from the central position of the basket grid, when the basket grid is lifted above the shaft, a limiting device between the basket grid and the rectangular frame is opened, because the gravity center of the basket grid is deviated forwards, the basket grid can be overturned forwards to a carrier roller in front through the matching of a transverse shaft and the rectangular frame, the rectangular frame is continuously lifted upwards, the basket grid can be overturned forwards to a position of about 135 degrees by the self weight of the basket grid, and the slag discharging process is finished at the moment, then with the basket grid backward upset to vertical position, fixed with basket grid and rectangle frame through stop device, recycle hoisting device, transfer rectangle frame and basket grid, until third flange and first flange looks overlap joint on the basket grid, the basket grid resets, accomplishes the sediment operation of unloading of basket grid this moment.

Preferably, the inner wall of the shaft corresponding to the two side walls of the rectangular frame is respectively fixedly connected with a channel steel with a notch facing inwards, the channel steel upwards extends out of the shaft, a supporting frame of a fixed lifting system formed by a cross beam is connected between the tops of the channel steel, and the outer sides of the two side walls of the rectangular frame are respectively fixedly connected with three rollers which are located in the channel steel and respectively walk along the two side walls of the channel steel and the bottom wall. The channel-section steel has acted as the part of support frame promptly, has played orbital effect again, sets up three gyro wheel on the outside of rectangle frame both sides board respectively, can guarantee like this that the hand-basket grid goes upward, down in-process rectangle frame and pit shaft between be rolling friction, reduce frictional force, increase the life of device.

Preferably, the lifting system is a miniature electric hoist, and the miniature electric hoist is provided with a movable pulley assembly. The movable pulley component is arranged in the lifting process of the miniature electric hoist so as to save more labor and reduce the lifting load parameter of the miniature electric hoist for model selection.

Preferably, the miniature electric hoist is connected with an automatic control device for driving the miniature electric hoist to rotate forwards or backwards at regular time. According to the measurement and calculation of the engineering water quality and the water quantity, the condition of the amount of grid slag is calculated, the interval time of once slag discharging of the basket grid is determined, the accurate and reliable slag discharging period can be determined, then the slag discharging interval time is set through an automatic control device, namely, the miniature electric hoist is controlled to lift at regular time, and then the miniature electric hoist is controlled to fall at regular time and reset.

Preferably, the limiting device is an electromagnet, and the electromagnet is fixed in the position, corresponding to the two side arms of the rectangular frame, in the basket grid respectively. The electro-magnet circular telegram then has magnetism, and the electro-magnet adsorbs basket grid and rectangle frame fixed this moment, and then does not have magnetism when the electro-magnet outage, and the relative rotation takes place for the problem of dead weight and focus skew with the rectangle frame this moment basket grid.

Preferably, the electromagnet is controlled by an automatic control device to realize the power on or power off. The power-on and power-off of the electromagnet are related to the lifting and falling of the miniature electric hoist, when the miniature electric hoist lifts the basket grid to the top of the shaft, the electromagnet is in a power-on state under the control of the automatic control device, the basket grid is fixed with the rectangular frame, when the miniature electric hoist lifts the basket grid to the top of the shaft, the automatic control device controls the electromagnet to be powered off, the electromagnet is powered off, the basket grid is separated from the rectangular frame, the basket grid rotates relative to the rectangular frame through the transverse shaft, and the rectangular frame is arranged on the rear half side of the basket grid, so that the gravity center of the basket grid is in front, and the basket grid can automatically turn over forwards due to the gravity of the basket grid and the filtered objects, and can abut against the carrier roller in the turning process; after the sediment finishes is unloaded to the hand-basket grid, the miniature electric block of automatic control device control overturns, transfers the hand-basket grid, and the hand-basket grid is under the cooperation of bearing roller, and the hand-basket grid is transferred to the pit shaft bottom once more, and the hand-basket grid playback, then the circular telegram of automatic control device control electro-magnet, the electro-magnet has got the electricity and makes the hand-basket grid fixed with the rectangle frame.

Preferably, the limiting device comprises a vertical inserting cylinder fixed at the top of the basket grid, a pin hole vertically corresponding to the vertical inserting cylinder is formed in the top beam of the rectangular frame, and a limiting bolt penetrates through the pin hole and the vertical inserting cylinder. The limiting device realizes limiting manually, and when the basket grid and the rectangular frame are required to be fixed, an operator inserts a limiting bolt into the vertical insertion hole and the pin hole of the top beam of the rectangular frame, so that the basket grid and the rectangular frame are fixed; when the hand-basket grid is promoted out of the shaft, the limiting bolt is extracted by an operator, the hand-basket grid is separated from the rectangular frame, after the slag is discharged, the operator rights the hand-basket grid, and the limiting bolt is installed to reset the hand-basket grid.

Preferably, the support frame is provided with a rain shelter. The rain shelter is used for protecting the lifting device and preventing rain.

Preferably, the side wall of the basket grid positioned on the front side of the rectangular frame is welded with a limiting block which is matched with the rectangular frame and used for enabling the basket grid to stop in the vertical direction. When the basket grid unloads the sediment and finishes and need the playback, the stopper can prevent that the basket grid from excessively overturning backward, so the stopper helps the basket grid to playback.

Preferably, two ends of the transverse shaft are respectively and rotatably connected with two side walls of the rectangular frame through bearings. The bearing is arranged to enable the overturning to be smoother, and the service life of the device is prolonged.

The utility model has the advantages that: simple structure, easy maintenance, the device operation personnel work load is few, and the staff that needs is few, uses manpower sparingly, and convenient operation promotes the hand-basket grid through hoisting device, and labour saving and time saving accomplishes the automation through the hand-basket grid dead weight and unloads the sediment, unloads the sediment moreover completely, conceives ingeniously, and the energy consumption is low, has ensured the normal clear of sewage treatment operation, and then has effectively ensured engineering operation effect, is worth using widely.

Drawings

Fig. 1 is a schematic front structural view of a basket grid slag discharging device of the present invention.

Fig. 2 is a schematic view of a local structure of the basket grid, the rectangular frame and the roller in the present invention.

Fig. 3 is a schematic side structure view of a basket grid slag discharging device of the present invention.

Fig. 4 is a cross-sectional view of 1-1 of fig. 1.

In the figure: 1-a basket grid; 2-a wellbore; 3-a rectangular frame; 4-horizontal axis; 5-a limiting device; 6-a first flange; 7-a second flange; 8-a through hole; 9-a third flange; 10-a sewage inlet; 11-a support frame; 12-a miniature electric hoist; 13-carrier roller support; 14-carrying rollers; 15-channel steel; 16-a cross beam; 17-a roller; 18-a movable pulley; 19-vertical cartridge insertion; 20-pin holes; 21-a rain shelter; 22-a limiting block.

Detailed Description

The basket grid slag discharging device of the present invention will be described in detail with reference to fig. 1 to 4.

A basket grid slag discharging device comprises a basket grid 1 and a shaft 2, wherein a rectangular frame 3 is sleeved outside the basket grid 1 along the vertical direction, the rectangular frame 3 is positioned on the rear half part of the basket grid 1, a transverse shaft 4 is fixed at the bottom of the basket grid 1, two ends of the transverse shaft 4 are respectively and movably arranged on two side walls of the rectangular frame 3 in a penetrating manner, and a limiting device 5 for fixing the basket grid 1 at the vertical position is arranged between the basket grid 1 and the rectangular frame 3; the basket grid 1 and the rectangular frame 3 are positioned on the inner side of the shaft 2, a first flange 6 extends inwards from the bottom of the shaft 2 along the horizontal direction, a second flange 7 extends outwards from the top of the shaft 2 along the horizontal direction, a through hole 8 for avoiding the basket grid 1 and the rectangular frame 3 is formed by surrounding the first flange 6, a third flange 9 lapped with the first flange 6 extends outwards from the edge of the top of the basket grid 1, a sewage inlet 10 is arranged on the side wall of the shaft 2, and a lifting system for lifting the rectangular frame 3 is arranged above the shaft 2 through a support frame 11; the second flange 7 is connected with a carrier roller 14 through a carrier roller bracket 13, the axis of the carrier roller 14 is parallel to the axis of the transverse shaft 4, and the carrier roller 14 is positioned in front of the basket lifting grid 1.

A first flange 6 extends inwards from the bottom of the shaft 2 along the horizontal direction, and the first flange 6 is overlapped with a third flange 9, so that a relatively closed space is formed between the shaft 2 and the basket grid 1; when sewage is normally filtered, the basket grid 1 is fixed with the rectangular frame 3 through the limiting device 5, and the basket grid 1 is in a vertical state at the moment and is ready for filtering; sewage enters a shaft 2 from a sewage inlet 10 on the shaft 2, and flows out of a basket grid 1 after being filtered by the basket grid 1, impurities in the sewage can be intercepted in the basket grid 1, when filtering matters such as dirt and slag in the basket grid 1 are accumulated to a certain amount and slag needs to be discharged, the basket grid 1 is lifted out of the shaft 2 through a lifting system, because a rectangular frame 3 is positioned on the rear half part of the basket grid 1, namely the rectangular frame 3 is arranged to deviate from the central position of the basket grid 1, when the basket grid 1 is lifted above the shaft 2, a limiting device 5 between the basket grid 1 and the rectangular frame 3 is opened, because the gravity center of the basket grid 1 deviates forwards, the basket grid 1 can turn forwards to a carrier roller 14 in front along the condition through the matching of a transverse shaft 4 and the rectangular frame 3, the rectangular frame 3 is continuously lifted upwards, depending on the self weight of the basket grid 1, basket grid 1 can overturn forward to the position about 135, accomplishes the sediment process of unloading this moment, then overturns basket grid 1 to vertical position backward, and is fixed with basket grid 1 and rectangular frame 3 through stop device 5, recycles hoisting device, transfers rectangular frame 3 and basket grid 1, and third flange 9 and first flange 6 overlap joint on the basket grid 1 mutually, and basket grid 1 resets, accomplishes the sediment operation of unloading of basket grid 1 this moment. The lifting basket grating 1 is a rectangular box structure without a top and other five surfaces are grating nets, the device is generally arranged at a water inlet of an equipment container, and supporting legs can be arranged below the shaft 2 as required.

Further, as a basket grid unloads a concrete implementation mode of sediment device, the U-steel 15 that respectively fixedly connected with notch inwards on the inner wall that corresponds with 3 both sides wall positions of rectangle frame of pit shaft 2, U-steel 15 upwards extends 2 outsides of pit shaft, is connected with crossbeam 16 between the 15 tops of U-steel and forms fixed hoist system's support frame 11, equal fixedly connected with is located U-steel 15 in the outside of 3 both sides walls of rectangle frame and follows the three gyro wheel 17 of 15 both sides walls of U-steel and diapire walking respectively. Channel-section steel 15 has acted as the part of support frame 11 promptly, has played orbital effect again, sets up three gyro wheel 17 on the outside of 3 both sides boards of rectangular frame respectively, can guarantee like this that the basket grid 1 goes upward, down in-process rectangular frame 3 and pit shaft 2 between be rolling friction, reduce frictional force, increase the life of device. During specific implementation, the rectangular frame 3 is formed by welding channel steel 15, and lifting lugs for lifting are welded on a top beam of the rectangular frame 3.

Further, as a basket grid unload sediment device's a specific embodiment, hoist system is miniature electric block 12, miniature electric block 12 disposes movable pulley 18 subassembly. The movable pulley 18 assembly is arranged in the lifting process of the miniature electric hoist 12 to save more labor. Therefore, the hoisting capacity parameter of the miniature electric hoist for selecting the type is reduced, and the hoisting system can also be other well-known hoisting structures, such as a belt, a chain transmission and the like.

Further, as the utility model discloses a basket grid unloads a slag device's a concrete implementation mode, miniature electric block 12 is connected with and is used for the automatic control device of the positive rotation of the miniature electric block 12 of timing drive or reversal. According to the measurement and calculation of the engineering water quality and the water quantity, the grid slag generation amount condition is calculated, the interval time of once slag discharging of the basket grid 1 is determined, the accurate and reliable slag discharging period can be determined, then the slag discharging interval time is set through an automatic control device, namely the micro electric hoist 12 is controlled to lift at regular time, and then the micro electric hoist is controlled to fall at regular time and reset. The program inside the robot is editable and is known to those skilled in the art.

Further, as a basket grid unload a concrete implementation mode of sediment device, stop device 5 is the electro-magnet, the electro-magnet is fixed in basket grid 1 with the position department that the both sides arm of rectangle frame 3 corresponds respectively. The electromagnet is electrified to have magnetism, the electromagnet adsorbs and fixes the basket grid 1 and the rectangular frame 3, and the electromagnet is powered off to have no magnetism, so that the basket grid 1 and the rectangular frame 3 rotate relatively due to the gravity center offset caused by the dead weight and the transverse shaft 4.

Further, as a basket grid unload a concrete implementation of sediment device, the electro-magnet passes through automatic control device control and realizes circular telegram or outage. The power-on and power-off of the electromagnet are related to the lifting and falling of the miniature electric hoist 12, when the miniature electric hoist 12 lifts the basket grid 1 to the top of the shaft 2, the electromagnet is in a power-on state under the control of the automatic control device, the basket grid 1 is fixed with the rectangular frame 3, when the miniature electric hoist 12 lifts the basket grid 1 to the top of the shaft 2, the automatic control device controls the electromagnet to be powered off, the electromagnet is powered off, the basket grid 1 is separated from the rectangular frame 3, the basket grid 1 rotates relative to the rectangular frame 3 through the transverse shaft 4, the rectangular frame 3 is arranged on the rear half side of the basket grid 1, the gravity center of the basket grid 1 is in front, the basket grid 1 automatically turns forwards due to the gravity relationship between the basket grid 1 and the filtered object, and the basket grid 1 abuts against the carrier roller 14 in the turning process; after the sediment finishes is unloaded to basket grid 1, automatic control device control miniature electric block 12 upset, transfers basket grid 1, and basket grid 1 transfers to 2 bottoms of pit shaft once more under the cooperation of bearing roller 14, and basket grid 1 playback, then automatic control device control electro-magnet circular telegram, and the electro-magnet has got electric messenger basket grid 1 and rectangular frame 3 fixed. The programming within the robot is editable, as is known to those skilled in the art.

Further, as a basket grid unloads a concrete implementation mode of sediment device, stop device 5 is equipped with the pinhole 20 of inserting a 19 vertical correspondence with vertical on rectangular frame 3's the back timber including fixing the vertical section of thick bamboo 19 of inserting at basket grid 1 top, wear to put the limiting bolt in pinhole 20 and the vertical section of thick bamboo 19. The limiting device 5 is used for manually limiting, and when the basket grid 1 and the rectangular frame 3 need to be fixed, an operator inserts a limiting bolt into the vertical insertion hole and the pin hole 20 of the top beam of the rectangular frame 3, so that the basket grid 1 and the rectangular frame 3 are fixed; when the lifting basket grid 1 is promoted out of the shaft 2, the limiting bolt is extracted by an operator, the lifting basket grid 1 is separated from the rectangular frame 3, and after the slag is discharged, the operator rights the lifting basket grid 1 and resets the limiting bolt well. The top of the limit bolt is provided with a handle or a circular snap ring so that an operator can hold the limit bolt and the limit bolt is prevented from falling down from the pin hole 20.

Further, as a concrete implementation mode of the basket grid slag discharging device of the utility model, a rain shelter 21 is arranged on the support frame 11. The canopy 21 is intended to protect the lifting device from rain. The canopy 21 is shaped like a Chinese character 'gao' for facilitating drainage.

Further, as a basket grid unload sediment device's a specific embodiment, the welding has on the basket grid 1 lateral wall that is located 3 front sides of rectangle frame and cooperates with rectangle frame 3 and be used for making basket grid 1 stop at ascending stopper 22 of vertical side. When the basket grid 1 finishes discharging slag and needs to return to the original position, the limiting block 22 can prevent the basket grid 1 from excessively overturning backwards, so the limiting block 22 is helpful for returning the basket grid 1 to the original position.

Further, as a basket grid unload a concrete implementation of sediment device, the both ends of cross axle 4 are rotated through the both sides wall of bearing and rectangle frame 3 respectively and are connected. The bearing is arranged to enable the overturning to be smoother, and the service life of the device is prolonged.

While the invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The basket grid slag discharging device is characterized by comprising a basket grid (1) and a shaft (2), wherein a rectangular frame (3) is sleeved outside the basket grid (1) along the vertical direction, the rectangular frame (3) is positioned on the rear half part of the basket grid (1), a transverse shaft (4) is fixed at the bottom of the basket grid (1), two ends of the transverse shaft (4) are movably arranged on two side walls of the rectangular frame (3) in a penetrating manner respectively, and a limiting device (5) for fixing the basket grid (1) at the vertical position is arranged between the basket grid (1) and the rectangular frame (3); the basket grid (1) and the rectangular frame (3) are located on the inner side of the shaft (2), a first flange (6) extends inwards from the bottom of the shaft (2) along the horizontal direction, a second flange (7) extends outwards from the top of the shaft (2) along the horizontal direction, a through hole (8) for avoiding the basket grid (1) and the rectangular frame (3) is formed in the first flange (6) in a surrounding mode, a third flange (9) lapped with the first flange (6) extends outwards from the edge of the top of the basket grid (1), a sewage inlet (10) is formed in the side wall of the shaft (2), and a lifting system for lifting the rectangular frame (3) is arranged above the shaft (2) through a support frame (11); the second flange (7) is connected with a carrier roller (14) through a carrier roller bracket (13), the axis of the carrier roller (14) is parallel to the axis of the transverse shaft (4), and the carrier roller (14) is positioned in front of the basket grid (1).

2. The basket grid slag unloading device according to claim 1, wherein channel steel (15) with inward notches are fixedly connected to inner walls of the shaft (2) corresponding to positions of two side walls of the rectangular frame (3), the channel steel (15) extends upwards out of the shaft (2), a cross beam (16) is connected between tops of the channel steel (15) to form a support frame (11) of the fixed lifting system, and three rollers (17) which are located in the channel steel (15) and run along the two side walls and the bottom wall of the channel steel (15) are fixedly connected to outer sides of the two side walls of the rectangular frame (3).

3. A basket grid slag discharge apparatus according to claim 1, characterized in that the lifting system is a micro electric hoist (12), the micro electric hoist (12) being provided with a movable pulley (18) assembly.

4. The basket grid slag discharging device as claimed in claim 3, wherein the micro electric hoist (12) is connected with an automatic control device for driving the micro electric hoist (12) to rotate forwards or backwards in a timing manner.

5. A basket grid slag discharge device according to claim 4, characterized in that the position limiting device (5) is an electromagnet fixed in the basket grid (1) at a position corresponding to the two side arms of the rectangular frame (3) respectively.

6. A basket grid slag discharge device according to claim 5, characterized in that the electromagnet is controlled by an automatic control device to be powered on or off.

7. The basket grid slag discharging device according to claim 4, wherein the limiting device (5) comprises a vertical inserting cylinder (19) fixed at the top of the basket grid (1), a top beam of the rectangular frame (3) is provided with a pin hole (20) vertically corresponding to the vertical inserting cylinder (19), and a limiting bolt penetrates through the pin hole (20) and the vertical inserting cylinder (19).

8. A basket grid slag discharge apparatus according to claim 5 or 7, characterized in that a canopy (21) is provided on the support frame (11).

9. The basket grid slag discharging device according to claim 1, characterized in that a limiting block (22) which is matched with the rectangular frame (3) and used for stopping the basket grid (1) in the vertical direction is welded on the side wall of the basket grid (1) at the front side of the rectangular frame (3).

10. A basket grid slag discharge device according to claim 1, characterized in that the two ends of the cross shaft (4) are rotatably connected with the two side walls of the rectangular frame (3) through bearings respectively.

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