CN210595000U

CN210595000U - Device for lifting submersible pump of sewage treatment tank

Info

Publication number: CN210595000U
Application number: CN201920895990.8U
Authority: CN
Inventors: 周立园; 张密
Original assignee: Hengshui Strip Rolling Co Ltd Handan Iron & Steel Group Co ltd
Current assignee: Hengshui Strip Rolling Co Ltd Handan Iron & Steel Group Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-05-22
Anticipated expiration: 2029-06-14

Abstract

The utility model provides a promote device of sewage treatment pond immersible pump, belongs to mechanical lifting means class technical field for bottom of the pool immersible pump to the sewage treatment pond promotes fast. The technical scheme is as follows: the base is fixed at sewage treatment pond pool limit, the lower extreme and the base fixed connection of stand, the upper end of stand is connected with the davit rear portion, the axis of rotation is installed respectively to the front end and the rear end of davit, the spool is installed on the spool support, the one end of spool is connected with the rocker, the spool support is connected with the base, wire rope's one end is connected with the spool, wire rope's the other end passes two axis of rotation and is connected with the immersible pump lifting hook in the sewage treatment pond. The utility model has the advantages of being simple in structure and convenient in operation, quick assembly disassembly can be carried out, the immersible pump in sewage treatment pond can be promoted fast, the manpower has been saved, the time of changing the immersible pump has been shortened, the equipment operation rate has been promoted, the normal clear of sewage treatment operation can be guaranteed, there is the value of using widely in industry.

Description

Device for lifting submersible pump of sewage treatment tank

Technical Field

The utility model relates to a device that promotes fast is carried out to bottom of pool immersible pump in sewage treatment pond belongs to mechanical hoisting equipment class technical field.

Background

In the production process of iron and steel enterprises, a large amount of sewage is generated and needs to be treated, the treated clean water can be recycled, and various pollutants are treated after being precipitated, so that a sewage treatment station must be built in the enterprises. The wastewater discharged to the sewage treatment station needs to be stored in a semi-underground tank body, and passes through nearly 20 tank bodies with different sizes in the sewage treatment process, wherein the length and the width of each tank body are different, but the depth is about 4 meters. In each tank body, sludge is generated at the bottom through long-time storage tank liquid or flows through the tank body for sedimentation, particularly the tank body for storing the tank liquid, the amount of the sludge is large, the sludge is generally cleaned once in three months, the sludge at the bottom needs to be pumped into a sludge concentration tank by a submersible pump during each cleaning, and then the sludge enters a corresponding half frame to be pressed.

The sewage station has more sludge tanks, the bottom sludge amount is large, and the sludge must be rapidly treated in a short time. The sludge cleaning needs a large-flow submersible pump with the power of at least 5.5kw, and each set of pump is about 100 kilograms, and the weight of pipelines, cables and the like is large. In the sewage treatment process, need promote the immersible pump to pond ground when appearing the immersible pump and damaging or need clearing up the cell body for immersible pump weight is big, has fatlute again on the rope of immersible pump, increases the promotion degree of difficulty especially, and at least two three people when upwards promoting the immersible pump from the cell body waste time, hard, consequently need one kind not only save time but also laborsaving device to replace the manual work and draw.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a device for promoting sewage treatment pond immersible pump is provided, this kind of hoisting device can promote the immersible pump in sewage treatment pond fast, can use manpower sparingly, shortens the time of changing the immersible pump, and the normal clear of sewage treatment operation is guaranteed to lifting means operation rate.

The technical scheme for solving the technical problems is as follows:

the utility model provides a promote device of sewage treatment pond immersible pump, the on-line screen storage device comprises a base, a column, the davit, the axis of rotation, the spool support, the rocker, wire rope, the base is fixed at sewage treatment pond limit, the lower extreme and the base fixed connection of stand, the upper end of stand is connected with the davit rear portion, the axis of rotation is installed respectively to the front end and the rear end of davit, the spool is installed on the spool support, the one end of spool is connected with the rocker, the spool support is connected with the base, wire rope's one end is connected with the spool, wire rope's the other end passes two.

Above-mentioned promote device of sewage treatment pond immersible pump, the base is the steel sheet frame of the N type that roof and two curb plate welding are constituteed, and the roof is located the top surface on sewage treatment pond cement pond limit, and the curb plate is located the inboard and the outside on cement pond limit, and the both sides of roof have the backup pad that prevents the base slope respectively, and the curb plate lower extreme in the cement pond limit outside has the bottom plate of connecting the spool support, and the bottom plate level is placed, one side and the perpendicular welded connection of curb plate of bottom plate.

Above-mentioned promote sewage treatment pond immersible pump's device, the davit is the steel pipe that the slant was placed, and both ends weld the axis of rotation support respectively around the davit, and the axis of rotation support is two parallel relative steel sheets, has relative shaft hole on the steel sheet, and the both ends of axis of rotation are connected with the steel sheet shaft hole of axis of rotation support, and the rear portion welding vertically sleeve pipe of davit, sheathed tube internal diameter and the external diameter phase-match of stand, and sheathed tube lower pot head is on the upper portion of stand, and the sleeve pipe is rotatable fit with the stand.

Above-mentioned promote device of sewage treatment pond immersible pump, the spool support is U shaped steel plate structure, has relative shaft hole on two side steel sheets of spool support, and the both ends of spool are installed in the shaft hole of spool support, and the spool is normal running fit with the shaft hole, has the screw on the bottom surface steel sheet of spool support, and the bottom surface steel sheet of spool support is connected with the bottom plate in the base curb plate lower extreme outside through the bolt.

Above-mentioned promote sewage treatment pond immersible pump device, the fender line disc is installed respectively at the both ends of spool, keeps off the perpendicular of line disc and spool, and the welding has the wire rope fixed hook at the spool middle part, and the rocker is connected to the one end of spool, and the rocker is located the outside of the side steel sheet of spool support, and the rocker is cross or a style of calligraphy steel pipe, the center of rocker and the outer end welded connection of spool.

Above-mentioned promote sewage treatment pond submersible pump's device, the welding has the non return ratchet on the spool in the side steel sheet outside of spool support, installs the pawl on the side steel sheet of the spool support that the non return ratchet is relative, and the pawl is relative with the non return ratchet.

The utility model has the advantages that: the utility model discloses an optional position on cement pond limit can be fixed to the base, and the stand plays the supporting role to the davit, and the both ends of davit have the axis of rotation that plays the pulley action, and the davit can rotate on the top of stand through the sleeve pipe, and wire rope's one end is connected with the spool, and wire rope's the other end passes two axis of rotation and is connected with the immersible pump lifting hook in the sewage treatment pond, can promote the immersible pump through the rocker that rotates spool one end.

The utility model has the advantages of being simple in structure and convenient in operation, quick assembly disassembly can be carried out, and the optional position on the cement pond limit in sewage treatment pond is installed. The utility model discloses can promote the immersible pump in sewage treatment pond fast, save the manpower, shorten the time of changing the immersible pump, promote equipment operation rate, can guarantee the normal clear of sewage treatment operation, have the value of using widely in industry.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of a reel bracket and a reel.

The figures are labeled as follows: the device comprises a cement pool edge 1, a base 2, a column 3, a suspension arm 4, a rotating shaft 5, a reel 6, a reel bracket 7, a rocker 8, a steel wire rope 9, a top plate 10, a side plate 11, a supporting plate 12, a bottom plate 13, a rotating shaft bracket 14, a sleeve 15, a bolt 16, a line blocking disc 17, a steel wire rope fixing hook 18, a non-return ratchet wheel 19 and a pawl 20.

Detailed Description

The utility model discloses constitute by base 2, stand 3, davit 4, axis of rotation 5, spool 6, spool support 7, rocker 8, wire rope 9.

The base 2 is shown as an N-shaped steel plate frame formed by welding a top plate 10 and two side plates 11, wherein the top plate 10 is positioned on the top surface of a cement pool edge 1 of the sewage treatment pool, the side plates 11 are positioned on the inner side and the outer side of the cement pool edge 1, and the N-shaped of the base 2 is clamped on the cement pool edge 1. The top plate 10 has support plates 12 at both sides thereof, and the support plates 12 prevent the base 2 from being inclined to the left and right. The lower end of the side plate 11 outside the cement pool side 1 is provided with a bottom plate 13 connected with the scroll bracket 7. The base 2 can be fixed at any position of the cement pool edge 1 of the sewage treatment pool, and the width of the top plate 10 can be selected according to the width of the cement pool edge 1 when the base 2 is welded.

The lower end of the upright column 3 is fixedly connected with the base 2, and the upper end of the upright column 3 is connected with the rear part of the suspension arm 4.

The figure shows that the suspension arm 4 is a steel pipe placed obliquely, the front end and the rear end of the suspension arm 4 are respectively welded with a rotating shaft support 14, the rotating shaft supports 14 are two parallel opposite steel plates, the steel plates are provided with opposite shaft holes, and the two ends of the rotating shaft 5 are connected with the steel plate shaft holes of the rotating shaft supports 14. The rotating shaft 5 plays a role of a pulley, the rotating shaft 5 is structurally characterized in that a thick steel pipe is sleeved on a thin steel pipe, two ends of the thin steel pipe penetrate through shaft holes at two ends of the rotating shaft support 14, the thin steel pipe is welded firmly at the outer end, the thick steel pipe is positioned between two parallel steel plates of the rotating shaft support 14, and the thick steel pipe can rotate on the thin steel pipe to play a role of the pulley. Of course, the rotating shaft 5 may be a pulley, and both ends of the pulley shaft may be connected to the steel plate shaft holes of the rotating shaft holder 14, but the cost is somewhat high.

The rear part of the boom 4 is shown welded with a vertical sleeve 15, the inner diameter of the sleeve 15 matching the outer diameter of the upright 3, the lower end of the sleeve 15 being fitted over the upper part of the upright 3, the sleeve 15 being in rotatable engagement with the upright 3. By adopting the structure, the suspension arm 4 can rotate around the upright post 3, the lifting of the submersible pump is more convenient, and meanwhile, the suspension arm 4 and the upright post 3 can be separated into two structures, so that the suspension arm is convenient to disassemble, assemble and move.

The drawing shows that the scroll support 7 is of a U-shaped steel plate structure, two side steel plates of the scroll support 7 are provided with opposite shaft holes, two ends of the scroll 6 are installed in the shaft holes of the scroll support 7, the scroll 6 and the shaft holes are in running fit, and steel sleeves or bearings can be installed in the shaft holes of the scroll 6 and the scroll support 7, so that the rotation is more flexible and labor-saving. There is the screw on the bottom surface steel sheet of spool support 7, and the bottom surface steel sheet of spool support 7 is connected with bottom plate 13 in the 11 lower extreme outsides of base 2 curb plate through bolt 16, and bottom plate 13 level is placed, and one side and the perpendicular welded connection of curb plate 11 of bottom plate 13, spool support 7 and base 2 also are two structures of detachable, the dismouting of being convenient for removes.

The two ends of the reel 6 inside the reel bracket 7 are respectively provided with a wire blocking disc 17, and the wire blocking discs 17 are perpendicular to the reel 6. And a steel wire rope fixing hook 18 is welded in the middle of the reel 6 and is used for connecting the steel wire rope 9. Rocker 8 is connected to the one end of spool 6, and rocker 8 is located the outside of the side steel sheet of spool support 7, and rocker 8 is cross or style of calligraphy steel pipe, and the center of rocker 8 and the outer end welded connection of spool 6 rotate rocker 8 and can make spool 6 rotate.

The figure shows that a non-return ratchet 19 is welded to the reel 6 outside the side steel plate of the reel bracket 7, and a pawl 20 is mounted on the side steel plate of the reel bracket 7 opposite to the non-return ratchet 19, the pawl 20 being opposite to the non-return ratchet 19. The non-return ratchet 19 can rotate along with the winding shaft 6, and when the winding shaft 6 stops rotating, in order to prevent the winding shaft 6 from rotating backwards, the pawl 20 can be pulled, the front end of the pawl 20 is abutted against the teeth of the non-return ratchet 19, the winding shaft 6 is locked, and the winding shaft 6 is prevented from rotating backwards and sliding downwards. The construction of the non-return ratchet 19 and pawl 20 is common in the mechanical industry and will not be described in detail.

The working process of the utility model is as follows:

the base 2 is fixed on the cement pool edge 1, and the position of the base 2 is opposite to the position of a submersible pump needing to be lifted in the pool. The sleeve 15 at the lower part of the suspension arm 4 is sleeved at the upper end of the upright post 3, and the upright post 3 plays a role in supporting the suspension arm 4. And then the bottom steel plate of the scroll support 7 is connected with the bottom plate 13 at the outer side of the lower end of the side plate 11 of the base 2 through a bolt 16, so that the scroll support 7 and the base 2 are connected into a whole. The lifting device is now installed.

One end of a steel wire rope 9 is connected with a steel wire rope fixing hook 18 of the scroll 6, and the other end of the steel wire rope 9 penetrates through the two rotating shafts 5 to be connected with a submersible pump lifting hook in the sewage treatment pool.

The rocker 8 at one end of the reel 6 is rotated to lift the submersible pump upwards, and after the submersible pump is lifted to a preset height, the pawl 20 is stirred, so that the front end of the pawl 20 is propped against the teeth of the non-return ratchet wheel 19, the reel 6 is locked, and the reel 6 is prevented from reversing. The suspension arm 4 is pushed to enable the suspension arm 4 to rotate around the upright post 3 through the sleeve 15, and the front end of the suspension arm 4 is rotated to the outside of the sewage treatment tank. The rocker 8 is gripped, the pawl 20 is shifted, the non-return ratchet 19 is unlocked, the reel 6 is slowly reversed by the weight of the submersible pump, and the submersible pump is placed on the ground outside the sewage treatment tank or on a transport vehicle to complete lifting of the submersible pump.

Claims

1. The utility model provides a promote device of sewage treatment pond immersible pump which characterized in that: it includes base (2), stand (3), davit (4), axis of rotation (5), spool (6), spool support (7), rocker (8), wire rope (9), base (2) are fixed at sewage treatment pond pool limit, the lower extreme and base (2) fixed connection of stand (3), the upper end of stand (3) is connected with davit (4) rear portion, axis of rotation (5) are installed respectively to the front end and the rear end of davit (4), spool (6) are installed on spool support (7), the one end of spool (6) is connected with rocker (8), spool support (7) are connected with base (2), the one end of wire rope (9) is connected with spool (6), the other end of wire rope (9) passes two axis of rotation (5) and is connected with the immersible pump lifting hook in the sewage treatment pond.

2. An apparatus for lifting a submersible pump for a sewage treatment tank as defined in claim 1 wherein: base (2) are the steel sheet frame of the N type that roof (10) and two curb plate (11) welding are constituteed, roof (10) are located the top surface of sewage treatment pond cement pond limit (1), curb plate (11) are located the inboard and the outside of cement pond limit (1), the both sides of roof (10) have backup pad (12) that prevent base (2) slope respectively, curb plate (11) lower extreme in cement pond limit (1) outside has bottom plate (13) of connecting spool support (7), bottom plate (13) level is placed, one side and the perpendicular welded connection of curb plate (11) of bottom plate (13).

3. An apparatus for lifting a submersible pump for a sewage treatment tank as defined in claim 1 wherein: the suspension arm (4) is a steel pipe placed obliquely, the front end and the rear end of the suspension arm (4) are respectively welded with a rotating shaft support (14), the rotating shaft supports (14) are two parallel and opposite steel plates, opposite shaft holes are formed in the steel plates, the two ends of a rotating shaft (5) are connected with the steel plate shaft holes of the rotating shaft supports (14), the rear portion of the suspension arm (4) is welded with a vertical sleeve (15), the inner diameter of the sleeve (15) is matched with the outer diameter of the upright post (3), the lower end of the sleeve (15) is sleeved on the upper portion of the upright post (3), and the sleeve (15) is in rotatable fit with the upright post (3).

4. An apparatus for lifting a submersible pump for a sewage treatment tank as defined in claim 1 wherein: spool support (7) are U shaped steel plate structure, have relative shaft hole on two side steel sheets of spool support (7), and install in the shaft hole of spool support (7) at the both ends of spool (6), and spool (6) are normal running fit with the shaft hole, have the screw on the bottom surface steel sheet of spool support (7), and the bottom surface steel sheet of spool support (7) is connected with bottom plate (13) in base (2) curb plate (11) lower extreme outside through bolt (16).

5. An apparatus for lifting a submersible pump for a sewage treatment tank as defined in claim 4 wherein: line blocking disks (17) are installed respectively at the two ends of the reel (6), the line blocking disks (17) are perpendicular to the reel (6), a steel wire rope fixing hook (18) is welded in the middle of the reel (6), a rocker (8) is connected with one end of the reel (6), the rocker (8) is located on the outer side of a side steel plate of the reel support (7), the rocker (8) is a cross-shaped or straight steel pipe, and the center of the rocker (8) is connected with the outer end of the reel (6) in a welding mode.

6. An apparatus for lifting a submersible pump for a sewage treatment tank as defined in claim 5 wherein: a non-return ratchet wheel (19) is welded on the reel (6) on the outer side of the side steel plate of the reel support (7), a pawl (20) is mounted on the side steel plate of the reel support (7) opposite to the non-return ratchet wheel (19), and the pawl (20) is opposite to the non-return ratchet wheel (19).