CN220311329U - Underwater thrust device for oil removal groove of pipe - Google Patents

Abstract

The utility model provides a tubular product deoiling groove is with thrust device under water is equipped with the opening below the mounting bracket and sets up and be fixed in the kuppe in the cell body downwards, cell body end plate inner wall middle part and baffle correspond end and kuppe and correspond side outer wall fixed connection, be equipped with agitating unit on the kuppe, and the stirring part of agitating unit lower extreme is located the kuppe, agitating unit upper end and the motor output shaft fixed connection who is fixed in the mounting bracket middle part, when motor drive agitating unit stirs, the washing liquid of cell body inner cover in the kuppe produces the annular rivers that erode tubular product inner wall and outer wall in the cell body under the kuppe's of kuppe. According to the utility model, through optimizing the stirring circulation structure for driving the cleaning liquid to flow in the oil removal groove, the defects of serious abrasion of parts and frequent maintenance caused by loosening of connecting screws in the traditional propeller driving structure are overcome, the driving structure is simplified, the abrasion among the parts is eliminated, the maintenance times are reduced, and the service life of the stirring structure is prolonged.

Description

Underwater thrust device for oil removal groove of pipe

Technical Field

The utility model belongs to the technical field of coffin oil removal equipment, and particularly relates to an underwater thrust device for a pipe oil removal groove.

Background

After the metal pipe is processed, forming rolling oil stains with strong adhesion force are adhered to the inner surface and the outer surface of the metal pipe, so that the cleaning degree of pickling solution in the next pickling process is ensured, repeated operation is convenient, and the metal pipe with the strong adhesion force is required to be subjected to earlier-stage oil removal treatment, so that redundant oil on the inner surface and the outer surface is removed. At present, the traditional oil removing method is to keep a metal pipe in an oil removing groove filled with cleaning liquid, stir the cleaning liquid by a motor driving screw, and then remove oil on the inner and outer surfaces of the metal pipe by using the generated circularly flowing cleaning liquid, and the driving structure has the following defects in the using process: (1) because the vibration is relatively large in the rotating working process of the propeller, the screw on the propeller is easy to loosen, the propeller needs to be overhauled continuously, and the production efficiency is affected; (2) because the screw propeller is positioned in the cleaning liquid to work, impurities, water and oil in the cleaning liquid abrade parts of the screw propeller greatly, the service life of the screw propeller is influenced, and the low-cost cleaning requirement is not facilitated; accordingly, an improvement is required for the above problems.

Disclosure of Invention

The utility model solves the technical problems that: the utility model provides a tubular product deoiling groove is with thrust device under water, through optimizing the stirring circulation structure that is arranged in the deoiling groove to drive the washing liquid flow, adopt including kuppe and be used for motor drive's agitating unit's thrust structure under water, for the tubular product in the cell body provides the annular scour water stream that has certain velocity of flow, when improving tubular product inner wall and outer wall washing efficiency, the spare part wearing and tearing that have solved traditional screw drive structure existence is serious and the connecting screw is not hard up cause the frequent drawback of maintenance, simplify the drive structure, eliminate wearing and tearing between the spare part, reduce the maintenance number of times, improve agitating unit's life, reduce cleaning cost.

The utility model adopts the technical scheme that: the utility model provides a tubular product deoiling groove is with thrust device under water, including being fixed in the mounting bracket on cell body both ends upper edge, the mounting bracket below is equipped with the opening and sets up and be fixed in the kuppe in the cell body down, cell body end plate inner wall middle part and be used for dividing into two regional baffle corresponding ends and kuppe corresponding side outer wall fixed connection along width direction inside the cell body, be fit with on the kuppe and use the agitating unit of wherein axis as the center rotation, and the stirring part of agitating unit lower extreme is located the kuppe, agitating unit upper end and the motor output shaft fixed connection who is fixed in the mounting bracket middle part, when motor drive agitating unit stirs, the washing liquid of cell body inner cover in the kuppe produces the annular rivers that erode tubular product inner wall and outer wall in the cell body under the water conservancy diversion effect of kuppe.

The cleaning liquid in the guide cover is led out by the outlet groove when being stirred, and the cleaning liquid on the opposite side of the outlet groove in the groove body is led into the guide cover by the inlet groove.

Further, agitating unit includes (mixing) shaft and screw blade, (mixing) shaft lower extreme circumference equipartition has a plurality of screw blade, and a plurality of screw blade are located the kuppe, (mixing) shaft upper end and kuppe upper end plate face middle part clearance fit and stretch out the kuppe setting, the output shaft and the (mixing) shaft upper end fixed connection of motor.

Further, the output shaft of the motor and the upper end of the stirring shaft are fixedly connected into a whole through a connecting flange.

Further, the motor adopts a 7.5KW 6-level direct current motor.

Further, arc guide plates are fixed at four corners inside the tank body.

Further, a connecting plate fixedly connected with the upper edge of the end plate of the groove body is fixed at the upper end of the air guide sleeve.

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, through optimizing a stirring circulation structure for driving cleaning liquid to flow in the oil removal tank, an underwater thrust structure comprising a guide cover and a stirring device for driving a motor is adopted, annular flushing water flow with a certain flow velocity is provided for a pipe in the tank, and the flushing efficiency of the inner wall and the outer wall of the pipe is improved;

2. according to the technical scheme, the stirring device directly adopts the stirring shaft and the propeller blades uniformly distributed at the circumference at the lower end of the stirring shaft, so that the number of parts of the stirring structure is greatly reduced, the problem of serious abrasion among the parts caused by the fact that cleaning liquid enters the stirring structure is solved, structural conditions are provided for reducing the failure rate of the stirring structure, and the problem of loosening screws of the parts of the stirring structure is solved;

3. the technical scheme solves the problems that the traditional propeller driving structure has serious abrasion of parts and frequent maintenance caused by loosening of connecting screws, simplifies the driving structure, eliminates abrasion among the parts, reduces maintenance times, prolongs the service life of the stirring structure, and reduces cleaning cost.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model mounted on a tank;

fig. 2 is a schematic diagram of a connection structure between a motor and a pod and a stirring device according to the present utility model.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The inclusion of an element as defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The underwater thrust device for the oil removal groove of the pipe comprises a mounting frame 2 fixed on the upper edges of two ends of a groove body 1 as shown in fig. 1-2, wherein a guide cover 3 with a downward opening is arranged below the mounting frame 2 and is fixed in the groove body 1, and specifically, the upper end of the guide cover 3 is fixedly provided with a connecting plate 10 fixedly connected with the upper edge of an end plate of the groove body 1; the middle part of the inner wall of the end plate of the tank body 1 and the corresponding end of the partition board 5 for dividing the inside of the tank body 1 into two areas along the width direction are fixedly connected with the outer wall of the corresponding side of the guide cover 3, a stirring device which rotates by taking the axis as the center is adapted to the guide cover 3, the stirring part of the lower end of the stirring device is positioned in the guide cover 3, the upper end of the stirring device is fixedly connected with the output shaft of the motor 4 fixed in the middle part of the mounting frame 2, and when the motor 4 drives the stirring device to stir, the cleaning liquid covered in the guide cover 3 in the tank body 1 generates annular water flow for flushing the inner wall and the outer wall of a pipe in the tank body 1 under the guide effect of the guide cover 3; in the structure, through optimizing the stirring circulation structure for driving the cleaning liquid to flow in the oil removal tank, an underwater thrust structure comprising the guide cover 3 and a stirring device driven by the motor 4 is adopted to provide annular flushing water flow with a certain flow velocity for the pipe in the tank body 1, so that the flushing efficiency of the inner wall and the outer wall of the pipe is improved;

as shown in fig. 1, the specific structure of the pod 3 is as follows: the air guide sleeve 3 is of a structure with a sealed upper end of an annular sleeve, an outlet groove 3-1 and an inlet groove 3-2 which are respectively positioned at two outer sides of the partition plate 5 are symmetrically formed in the side wall of the air guide sleeve 3, when the cleaning liquid in the air guide sleeve 3 is stirred, the cleaning liquid in the air guide sleeve 3 is guided out by the outlet groove 3-1, and the cleaning liquid at the opposite side of the groove body 1 to the outlet groove 3-1 is guided into the air guide sleeve 3 by the inlet groove 3-2; in the above structure, when the motor 4 drives the stirring device to stir the cleaning solution in the air guide sleeve 3, a pressure higher than the external pressure is formed in the air guide sleeve 3, so that the cleaning solution in the air guide sleeve 3 is discharged from the reserved outlet groove 3-1, water flow with forward thrust is formed, and the cleaning solution in the groove body 1 is pushed to circularly flow.

As shown in fig. 2, the specific structure of the stirring device is as follows: the stirring device comprises a stirring shaft 6 and propeller blades 7, wherein the circumference of the lower end of the stirring shaft 6 is uniformly distributed and welded with a plurality of propeller blades 7, the propeller blades 7 are positioned in the air guide sleeve 3, the upper end of the stirring shaft 6 is in clearance fit with the middle part of the upper end plate surface of the air guide sleeve 3 and extends out of the air guide sleeve 3 to be arranged, and the output shaft of the motor 4 is fixedly connected with the upper end of the stirring shaft 6; specifically, the output shaft of the motor 4 and the upper end of the stirring shaft 6 are fixedly connected into a whole through a connecting flange 8; specifically, the motor 4 adopts a 7.5KW 6-level direct current motor, and two motors 4 are arranged at two ends of the tank body 1, so that the flow speed of the cleaning liquid in the tank body 1 can reach 200-300 mm/s, the inner wall and the outer wall of the pipe can be well rinsed, the rinsing effect is good, and the efficiency is high; in the structure, the stirring device directly adopts the stirring shaft 6 and the screw blades 7 which are circumferentially and uniformly distributed at the lower end of the stirring shaft 6, so that the number of parts of the stirring structure is greatly reduced, the problem of serious abrasion among the parts caused by the cleaning liquid entering the stirring structure is solved, the structural condition is provided for reducing the failure rate of the stirring structure, and the problem of loosening screws of the parts of the stirring structure is solved; the circulation flushing is to flush the inner and outer surfaces of the pipe by the water flow speed, and compared with the prior structure, the structure has fewer transmission conversion links, so that the abrasion and failure rate are reduced; wherein, arc guide plates 9 are fixed at four corners inside the tank body 1.

Compared with the traditional propeller with gears, shafts and bearings, the technical scheme reduces the number of the rotating parts involved in water, thereby solving the defects that the parts in the traditional propeller driving structure are seriously worn and the connecting screws are loosened to cause frequent maintenance, simplifying the driving structure, eliminating the wear among the parts, reducing the maintenance times, improving the service life of the stirring structure and reducing the cleaning cost.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. Underwater thrust device for oil removal groove of pipe, characterized in that: including being fixed in mounting bracket (2) on cell body (1) both ends upper edge, mounting bracket (2) below is equipped with opening and sets up and be fixed in kuppe (3) in cell body (1) down, cell body (1) end plate inner wall middle part and be used for dividing into two regional baffle (5) corresponding ends and kuppe (3) corresponding side outer wall fixed connection along width direction inside cell body (1), be fit with on kuppe (3) and use rotatory agitating unit of its axis as the center, and the stirring part of agitating unit lower extreme is located kuppe (3), agitating unit upper end and motor (4) output shaft fixed connection in mounting bracket (2) middle part, when motor (4) drive agitating unit stirs, the washing liquid of cell body (1) inner cover in kuppe (3) produces the annular rivers that erode tubular product inner wall and outer wall in cell body (1) under the kuppe's of kuppe (3).

2. The underwater thrust device for a pipe oil removal tank according to claim 1, wherein: the air guide sleeve (3) is of a structure with a sealed upper end of an annular sleeve, outlet grooves (3-1) and inlet grooves (3-2) which are respectively arranged on two outer sides of a partition plate (5) are symmetrically formed in the side wall of the air guide sleeve (3), cleaning liquid in the air guide sleeve (3) is guided out by the outlet grooves (3-1) when being stirred, and cleaning liquid on the opposite side of the groove body (1) to the outlet grooves (3-1) is guided into the air guide sleeve (3) by the inlet grooves (3-2).

3. The underwater thrust device for a pipe oil removal tank according to claim 1, wherein: the stirring device comprises a stirring shaft (6) and propeller blades (7), wherein a plurality of propeller blades (7) are uniformly distributed on the circumference of the lower end of the stirring shaft (6), the propeller blades (7) are positioned in the guide cover (3), the upper end of the stirring shaft (6) is in clearance fit with the middle part of the upper end plate surface of the guide cover (3) and extends out of the guide cover (3) for setting, and an output shaft of the motor (4) is fixedly connected with the upper end of the stirring shaft (6).

4. The underwater thrust device for a pipe oil removal tank according to claim 3, wherein: the output shaft of the motor (4) and the upper end of the stirring shaft (6) are fixedly connected into a whole through a connecting flange (8).

5. The underwater thrust device for a pipe oil removal tank according to any one of claims 1 to 4, wherein: the motor (4) adopts a 7.5KW 6-level direct current motor.

6. The underwater thrust device for a pipe oil removal tank according to claim 5, wherein: arc guide plates (9) are fixed at four corners inside the groove body (1).

7. The underwater thrust device for a pipe oil removal tank of claim 6, wherein: the upper end of the air guide sleeve (3) is fixedly provided with a connecting plate (10) fixedly connected with the upper edge of the end plate of the groove body (1).