CN217273245U

CN217273245U - Lifting type supporting device for petroleum centrifugal pump

Info

Publication number: CN217273245U
Application number: CN202220372252.7U
Authority: CN
Inventors: 黄博
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-23
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses an over-and-under type strutting arrangement for oil centrifugal pump, comprising a base plate, the top both sides outer wall of bottom plate is provided with the mount pad respectively, and the bottom plate is close to the top outer wall of two mount pads both sides and is provided with the guide cylinder respectively, and the top sliding connection of guide cylinder has the lifter, and the top outer wall of two lifters is provided with same backup pad, two the relative one side of mount pad is provided with rotatory hoist mechanism, and rotatory hoist mechanism is connected through the rotating member with the guide cylinder, and the tip of rotatory hoist mechanism is provided with the pneumatic cylinder, rotatory hoist mechanism includes pinion, master gear, guide slot, pivot, guide arm, breach and rack plate, and the opposite one side outer wall of two mount pads has spacing section of thick bamboo through the screw thread fixation respectively. The utility model discloses effectively avoided the pipeline of being connected with the centrifugal pump to laminate ground for a long time and the problem of wearing and tearing appears, improved the degree of safety of oil centrifugal pump work.

Description

Lifting type supporting device for petroleum centrifugal pump

Technical Field

The utility model relates to a centrifugal pump supports technical field, especially relates to an over-and-under type strutting arrangement for oil centrifugal pump.

Background

The centrifugal pump is a pump for conveying a liquid by a centrifugal force generated when an impeller rotates, and operates by causing water to centrifugally move by the rotation of the impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell. In the existing oil exploitation process, the support of the bottom base of the centrifugal pump for transportation is very important.

Through the retrieval, chinese patent application number is CN 201620714669.1's patent, discloses an elastic support base and chemical centrifugal pump for chemical centrifugal pump, and the elastic support base includes the chassis and locates a plurality of elastic support subassembly on the chassis, elastic support subassembly includes supporting seat, branch, support and takes the sleeve of hole, the lower extreme of supporting seat and telescopic hole upper segment threaded connection, the upper portion of support is inserted and is located in telescopic hole lower extreme. An elastic support base and chemical centrifugal pump for chemical centrifugal pump in above-mentioned patent exist following not enough:

the support uninstallation work to the centrifugal pump has been accomplished to the integrated device, but the overall structure does not accomplish to carry out effectual lift to the centrifugal pump to this prevents that pipeline from laminating ground for a long time and the problem of damage appears, and then can't effectively guarantee the safe work of centrifugal pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an over-and-under type strutting arrangement for oil centrifugal pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an over-and-under type strutting arrangement for oil centrifugal pump, includes the bottom plate, the top both sides outer wall of bottom plate is provided with the mount pad respectively, and the bottom plate is close to the top outer wall of two mount pad both sides and is provided with the guide cylinder respectively, and the top sliding connection of guide cylinder has the lifter, and the top outer wall of two lifters is provided with same backup pad, two the relative one side of mount pad is provided with rotatory hoist mechanism, and rotatory hoist mechanism is connected through the rotating member with the guide cylinder, and the tip of rotatory hoist mechanism is provided with the pneumatic cylinder.

As the utility model discloses further scheme again: the rotary lifting mechanism comprises a secondary gear, a main gear, a guide groove, a rotating shaft, a guide rod, a notch and a rack plate, wherein the outer walls of the two opposite sides of the two mounting seats are respectively fixed with a limiting cylinder through threads, and the rotating shaft is rotatably connected in the two limiting cylinders.

As a further aspect of the present invention: the two secondary gears are respectively arranged at two ends of the rotating shaft, the main gear is arranged on the circumference of the middle section of the rotating shaft, and the two guide rods are respectively fixed on two sides of the top of the bottom plate through bolts.

As a further aspect of the present invention: the rack plate is connected to the tops of the two guide rods in a sliding mode, the rack plate is meshed with the main gear, and the two notches are formed in one side of each of the two guide cylinders.

As the utility model discloses further scheme again: more than three guide grooves are respectively arranged on one side of each lifting rod, and the guide grooves are meshed with the secondary gears.

As a further aspect of the present invention: the outer walls of two sides of the top of the supporting plate are respectively provided with a spring, and the opposite sides of the two springs are respectively welded with a bearing plate.

As a further aspect of the present invention: the outer walls of two sides of the top of the supporting plate are provided with sliding grooves, and the bearing plate and the sliding grooves form sliding fit through sliding blocks.

As a further aspect of the present invention: the outer wall of the center of the top of the supporting plate is provided with a groove, and the inner walls of two sides of the groove are respectively bonded with a backing plate.

Compared with the prior art, the utility model provides an over-and-under type strutting arrangement for oil centrifugal pump possesses following beneficial effect:

1. this over-and-under type strutting arrangement for petroleum centrifugal pump, during the use, place the petroleum centrifugal pump in the backup pad to start the pneumatic cylinder, the pneumatic cylinder drives rotatory hoist mechanism and begins work, has promoted the lifter in the guide tube and has risen, from this, the petroleum centrifugal pump that has driven the backup pad top rises, and then effectively avoided the pipeline of being connected with the centrifugal pump to laminate ground for a long time and the problem of wearing and tearing appears, the degree of safety of petroleum centrifugal pump work has been improved, the petroleum centrifugal pump has also been promoted simultaneously and has carried out the height and remove.

2. This over-and-under type strutting arrangement for oil centrifugal pump drives the rack board through the pneumatic cylinder and slides on two guide arms, promoted the master gear and rotated, at this moment, rotatory master gear has driven the pivot rotation, and the pivoted pivot has driven the inferior gear rotation at its both ends, at this moment, inferior gear is through the relation with guide slot intermeshing, driven the lifter from the guide cylinder in rise, and then promoted the backup pad on two lifter tops and carried out the high-low motion, guaranteed oil centrifugal pump's stable lift work, and then indirectly played the effect of protection oil centrifugal pump.

3. This over-and-under type strutting arrangement for oil centrifugal pump is through two springs of extrusion for oil centrifugal pump card is gone into two and is accepted between the board, and at this in-process, accepts board bottom one side and passes through slider sliding connection in the spout, and the backing plate has also played the support guard action to oil centrifugal pump.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.

Drawings

Fig. 1 is a schematic front view of a lifting support device for a petroleum centrifugal pump according to the present invention;

fig. 2 is a schematic side view of the lifting support device for a petroleum centrifugal pump according to the present invention;

fig. 3 is the utility model provides a cross sectional structure schematic diagram of backup pad among over-and-under type strutting arrangement for oil centrifugal pump.

In the figure: 1-bottom plate, 2-guide cylinder, 3-mounting seat, 4-secondary gear, 5-main gear, 6-lifting rod, 7-guide groove, 8-limit cylinder, 9-support plate, 10-rotating shaft, 11-guide rod, 12-notch, 13-rack plate, 14-hydraulic cylinder, 15-spring, 16-bearing plate, 17-groove and 18-chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

A lifting type supporting device for an oil centrifugal pump is shown in a figure 1-2 and comprises a bottom plate 1, wherein mounting seats 3 are respectively fixed on the outer walls of two sides of the top of the bottom plate 1 through bolts, guide cylinders 2 are respectively connected to the outer walls of the top, close to two sides of the two mounting seats 3, of the bottom plate 1 through threads, lifting rods 6 are slidably connected to the tops of the guide cylinders 2, the outer walls of the tops of the two lifting rods 6 are connected with a same supporting plate 9 through threads, rotary lifting mechanisms are arranged on one opposite sides of the two mounting seats 3 and connected with the guide cylinders 2 through rotating parts, and the end parts of the rotary lifting mechanisms are connected with hydraulic cylinders 14 through threads; during the use, place the oil centrifugal pump on backup pad 9 to start pneumatic cylinder 14, pneumatic cylinder 14 drives rotatory hoist mechanism and begins work, has promoted lifter 6 in the guide 2 to rise, from this, has driven the oil centrifugal pump at backup pad 9 top to rise, and then has effectively avoided the problem that the pipeline of being connected with the centrifugal pump is laminated ground for a long time and appears wearing and tearing, has improved the degree of safety of oil centrifugal pump work, has also promoted the oil centrifugal pump to carry out the height and has removed simultaneously.

In order to facilitate the lifting of the centrifugal pump for petroleum, as shown in fig. 1-2, the rotary lifting mechanism includes a sub-gear 4, a main gear 5, a guide groove 7, a rotary shaft 10, a guide rod 11, a notch 12, and a rack plate 13, and the outer walls of the opposite sides of the two mounting seats 3 are respectively fixed with a limiting cylinder 8 through threads, a rotating shaft 10 is rotatably connected in the two limiting cylinders 8, two secondary gears 4 are respectively connected with the two ends of the rotating shaft 10 through threads, a main gear 5 is fixed on the circumference of the middle section of the rotating shaft 10 through threads, two guide rods 11 are respectively fixed on the two sides of the top of the bottom plate 1 through bolts, the rack plate 13 is connected to the tops of the two guide rods 11 in a sliding manner, the rack plate 13 is meshed with the main gear 5, the two notches 12 are respectively formed in one side of each guide cylinder 2, more than three guide grooves 7 are respectively formed in one side of each lifting rod 6, and the guide grooves 7 are meshed with the secondary gears 4; during operation, the hydraulic cylinder 14 drives the rack plate 13 to slide on the two guide rods 11, so that the rotation of the main gear 5 is promoted, at the moment, the rotating main gear 5 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the secondary gears 4 at the two ends of the rotating main gear to rotate, at the moment, the secondary gears 4 drive the lifting rods 6 to rise from the guide cylinders 2 through the mutual meshing relationship with the guide grooves 7, further, the supporting plates 9 at the top ends of the two lifting rods 6 are promoted to move in a high-low mode, the stable lifting work of the petroleum centrifugal pump is guaranteed, and the effect of protecting the petroleum centrifugal pump is indirectly achieved.

The working principle is as follows: when the lifting device is used, a petroleum centrifugal pump is placed on the supporting plate 9, the hydraulic cylinder 14 is started, the hydraulic cylinder 14 drives the rack plate 13 to slide on the two guide rods 11, the main gear 5 is promoted to rotate, at the moment, the rotating main gear 5 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the secondary gears 4 at the two ends of the rotating main gear to rotate, at the moment, the secondary gears 4 drive the lifting rods 6 to lift from the guide barrel 2 through the mutual meshing relationship with the guide grooves 7, the supporting plate 9 at the top ends of the two lifting rods 6 is further promoted to move in a high-low mode, stable lifting work of the petroleum centrifugal pump is guaranteed, and the problem that a conveying pipeline connected with the centrifugal pump is worn due to long-term adhesion to the ground is effectively avoided.

Example 2

The utility model provides a lifting support device for oil centrifugal pump, fixes the oil centrifugal pump in order to promote, as shown in fig. 3, the top both sides outer wall of backup pad 9 has spring 15 through the bolt fastening respectively, and has received board 16 in the welding respectively of two relative one sides of spring 15, and open the top both sides outer wall of backup pad 9 has spout 18, and receives board 16 and spout 18 and form sliding fit through the slider, and open the top center outer wall of backup pad 9 has recess 17, and recess 17 both sides inner wall bonds respectively has the backing plate.

The working principle is as follows: by extruding the two springs 15, the oil centrifugal pump is clamped between the two bearing plates 16, and in the process, one side of the bottom of the bearing plate 16 is connected in the sliding groove 18 in a sliding mode through the sliding block, and the base plate also plays a role in supporting and protecting the oil centrifugal pump.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a over-and-under type strutting arrangement for oil centrifugal pump, includes bottom plate (1), its characterized in that, the top both sides outer wall of bottom plate (1) is provided with mount pad (3) respectively, and bottom plate (1) is close to the top outer wall of two mount pad (3) both sides and is provided with guide (2) respectively, and the top sliding connection of guide (2) has lifter (6), and the top outer wall of two lifter (6) is provided with same backup pad (9), two one side relatively of mount pad (3) is provided with rotatory hoist mechanism, and rotatory hoist mechanism is connected through the rotating member with guide (2), and rotatory hoist mechanism's tip is provided with pneumatic cylinder (14).

2. The lifting support device for the oil centrifugal pump is characterized in that the rotary lifting mechanism comprises a secondary gear (4), a main gear (5), a guide groove (7), a rotating shaft (10), a guide rod (11), a notch (12) and a rack plate (13), the outer walls of the two opposite sides of the two mounting seats (3) are respectively fixed with a limiting cylinder (8) through threads, and the rotating shaft (10) is rotatably connected into the two limiting cylinders (8).

3. The lifting support device for the petroleum centrifugal pump according to claim 2, wherein two secondary gears (4) are respectively arranged at two ends of the rotating shaft (10), the main gear (5) is arranged on the circumference of the middle section of the rotating shaft (10), and two guide rods (11) are respectively fixed on two sides of the top of the bottom plate (1) through bolts.

4. The lifting support device for the petroleum centrifugal pump as claimed in claim 2, wherein the rack plate (13) is slidably connected to the top of the two guide rods (11), the rack plate (13) is meshed with the main gear (5), and the two notches (12) are respectively arranged on one side of the two guide cylinders (2).

5. The lifting support device for the oil centrifugal pump according to claim 2, characterized in that more than three guide grooves (7) are respectively formed on one side of each lifting rod (6), and the guide grooves (7) are meshed with the secondary gear (4).

6. The lifting support device for the oil centrifugal pump according to claim 1, characterized in that springs (15) are respectively arranged on the outer walls of two sides of the top of the support plate (9), and bearing plates (16) are respectively welded on the opposite sides of the two springs (15).

7. The lifting support device for the oil centrifugal pump according to claim 6, wherein the outer walls of two sides of the top of the support plate (9) are provided with sliding grooves (18), and the bearing plate (16) and the sliding grooves (18) form a sliding fit through sliding blocks.

8. The lifting support device for the oil centrifugal pump according to claim 7, wherein the outer wall of the top center of the support plate (9) is provided with a groove (17), and the inner walls of two sides of the groove (17) are respectively adhered with a backing plate.