CN215668259U - Electroplating device for sucker rod - Google Patents

Abstract

The utility model discloses a sucker rod electroplating device, which comprises: the plating solution tank is used for containing plating solution, and a communicating pipe is arranged between the plating solution tanks; the two ends of the anode tube are respectively communicated with the two plating solution tanks in a sealing manner, a sucker rod to be electroplated is arranged in the anode tube in a penetrating manner, and the anode tube rotates around the axis; the anti-fixed-melting tooling net is cylindrical and is arranged on the inner pipe wall of the anode pipe; the circulating pump drives the electroplating solution to form circulating flow in the two electroplating solution tanks and the anode pipe; the rotating motor drives the anode tube to rotate at a constant speed; and the extension piece is detachably connected to two ends of the sucker rod to be electroplated and penetrates out of two ends of the anode tube. The tubular electroplating is adopted, the circulation speed of the plating solution is high, the generated hydrogen bubbles can be taken out quickly, the hydrogen embrittlement phenomenon is not easy to occur, and the plating is more uniform; the anti-fixed-melting tooling net is arranged in the anode tube, so that the electroplating quality and the working efficiency are improved.

Description

Electroplating device for sucker rod

Technical Field

The utility model relates to the technical field of metal surface treatment, in particular to an electroplating device for a sucker rod.

Background

When the sucker rod is processed by a plating layer anticorrosion process, the sucker rod is generally soaked in a special electroplating bath, the circulation of plating liquid in the bath is poor, the hydrogen brittleness of the plating layer is large, and the electroplating is not uniform. In addition, the sucker rod can take place a certain amount of deformations in the stress point department in the transportation, rocks during the walking great, easily falls off and influences product quality. And the direct contact sucker rod body of rod in the transportation, the easy pollution body of rod makes it stick to have debris, influences the cladding material. In the existing tubular electroplating process, the anode tube is easy to passivate, so that the conductivity of the anode tube is reduced, and the electroplating quality is further influenced.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

One of the objectives of the present invention is to provide an electroplating device for a sucker rod, so as to improve the electroplating quality of the sucker rod.

To achieve the above object, according to a first aspect of the present invention, there is provided a sucker rod electroplating apparatus comprising: the plating solution tank is used for containing plating solution, and a communicating pipe is arranged between the plating solution tanks; the two ends of the anode tube are respectively communicated with the two plating solution tanks in a sealing manner, a sucker rod to be electroplated is arranged in the anode tube in a penetrating manner, and the anode tube rotates around an axis; the anti-fixed-melting tooling net is cylindrical and is arranged on the inner pipe wall of the anode pipe; the circulating pump drives the electroplating solution to form circulating flow in the two electroplating solution tanks and the anode pipe; the rotating motor drives the anode tube to rotate at a constant speed; and the extension piece is detachably connected to two ends of the sucker rod to be electroplated and penetrates out of two ends of the anode tube.

Further, among the above-mentioned technical scheme, the both ends of positive pole pipe are equipped with anti-overflow and flow frock.

Furthermore, in the above technical scheme, two ends of the anode tube respectively extend into the two plating solution tanks and are immersed in the plating solution.

Further, in the technical scheme, the anti-fixed-melting tooling net is made of an ultra-high molecular polyethylene pipe.

Furthermore, in the technical scheme, the width of the mesh of the anti-fixed-melting tooling net is 2-3 cm, and the length of the mesh is 15-25 cm.

Furthermore, in the above technical solution, the meshes are arranged in a staggered manner.

Further, among the above-mentioned technical scheme, prevent that it fixes a position frock net through nylon rope and positive pole pipe fixed connection.

Furthermore, in the technical scheme, the lengthening piece is connected with two ends of the sucker rod to be electroplated through a coupling.

Furthermore, in the above technical scheme, the outside of the anode tube is provided with a conductive carbon brush.

Further, among the above-mentioned technical scheme, the rotating electrical machines passes through rotatory gyro wheel drive anode tube and rotates.

Compared with the prior art, the utility model has one or more of the following advantages:

1. the sucker rod electroplating device adopts tubular electroplating, the circulation speed of the plating solution is high, and the generated hydrogen bubbles can be taken out quickly, so that the adhesion of the surface of a workpiece after hydrogen evolution is reduced, and the hydrogen embrittlement phenomenon is not easy to occur; and in the electroplating process of the sucker rod, the anode tube rotates at a constant speed, so that the sucker rod is more uniformly plated.

2. Traditional tubular electroplating, the sucker rod alternates in the positive pole intraductal, the sucker rod is at the electroplating process, and the nylon ring on the body of rod can be under the effect of temperature, and the annular gap increases, takes place the displacement under the effect of plating bath velocity of flow, makes and prevents that the nylon ring that surely melts takes place to pile up the phenomenon, leads to the sucker rod body of rod to contact the positive pole intraductal surface, and the sucker rod body of rod takes place to decide to melt, and the internal wall nodule of positive pole pipe destroys the iridium ruthenium alloy on the positive pole pipe, makes the positive pole pipe take place the passivation, causes positive pole pipe electric conductivity decline, influences product quality. The anti-fixed-melting tooling net is arranged in the anode tube, so that the anode tube is convenient to manufacture and install, durable and durable, and the electroplating quality and the working efficiency are improved.

3. The sucker rod electroplating device can adopt the sucker rod electroplating traveling crane to transport the anode tube and the sucker rod inserted in the anode tube, improves the transportation stability, and avoids the influence on a coating layer caused by direct contact with the sucker rod body in the transportation process.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to make the technical means implementable in accordance with the contents of the description, and to make the above and other objects, technical features, and advantages of the present invention more comprehensible, one or more preferred embodiments are described below in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of a sucker rod electroplating device according to an embodiment of the utility model.

Fig. 2 is a partial cross-sectional view illustrating assembly of the anti-fuse tooling net and the anode tube according to an embodiment of the present invention.

Description of the main reference numerals:

10-plating solution tank, 20-anode tube, 21-anti-overflow fixture, 22-fixed hole, 30-anti-fixed-melt fixture net, 31-mesh, 41-rotating roller, 60-sucker rod, 61-lengthening piece, 62-coupling, 70-power supply, 71-conductive carbon brush and 72-electrode clamp.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Spatially relative terms, such as "below," "lower," "upper," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the object in use or operation in addition to the orientation depicted in the figures. For example, if the items in the figures are turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the elements or features. Thus, the exemplary term "below" can encompass both an orientation of below and above. The article may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

In this document, the terms "first", "second", etc. are used to distinguish two different elements or portions, and are not used to define a particular position or relative relationship. In other words, the terms "first," "second," and the like may also be interchanged with one another in some embodiments.

As shown in fig. 1 to 2, a sucker rod electroplating apparatus according to an embodiment of the present invention includes two plating liquid tanks 10 containing plating liquid, and a communicating pipe (not shown) and an anode pipe 20 are provided between the two plating liquid tanks 10. Two ends of the anode tube 20 are respectively communicated with the two plating solution tanks 10 in a sealing manner, the sucker rod 60 to be electroplated is arranged in the anode tube 20 in a penetrating manner, and the anode tube 20 can rotate around an axis. The anti-fixed-melting tooling net 30 is cylindrical and is arranged on the inner pipe wall of the anode pipe 20. A circulation pump (not shown) drives the plating liquid to circulate in the two plating liquid tanks 10 and the anode pipe 20. A rotating motor (not shown) drives the anode tube 20 to rotate at a constant speed. The extension 61 is detachably connected to both ends of the pumping rod 60 to be plated, and the extension 61 penetrates through both ends of the anode tube 20. Illustratively, the elongated member 61 may be coupled to both ends of the sucker rod 60 to be plated by couplings 62. The positive electrode of the power supply 70 is connected with the outer side of the anode tube 20 through a conductive carbon brush 71; the negative electrode is attached to the elongated member 61 of the sucker rod 60 by the electrode clamp 72. Illustratively, the anode tube 20 is driven by a rotating motor to rotate at a constant speed through a rotating roller 41.

Further, in one or more exemplary embodiments of the present invention, both ends of the anode tube 20 respectively protrude into the two plating liquid tanks 10 and are immersed in the plating liquid tanks 10. Further, in one or more exemplary embodiments of the present invention, the anti-overflow fixtures 21 are disposed at two ends of the anode tube 20 to prevent the outflow of the plating solution, and to ensure that the inside of the anode tube 20 is always filled with the plating solution.

Further, in one or more exemplary embodiments of the present invention, the anti-fuse tooling net 30 may be machined from ultra high molecular weight polyethylene pipe into a grid pattern, which is more durable. Further, in one or more exemplary embodiments of the present invention, the width of the mesh 31 of the anti-static-melt tooling net is 2-3 cm, the length of the mesh 31 is 15-25 cm, and the mesh 31 is arranged in a staggered manner to form a net chain. It should be understood that the mesh 31 is shown in a matrix arrangement, which is merely illustrative and not limiting to the utility model. The processed anti-fixed-melting tool net 30 penetrates into the anode tube 20 and can be fixedly connected through a nylon rope (not shown in the figure), so that the anti-fixed-melting tool net is prevented from moving or falling off in the electroplating process. For example, the end of the anode tube 20 may be provided with a fixing hole 22, and a nylon rope passes through the fixing hole 22 to fix the anti-fusing tooling net 30 and the anode tube 20.

The method for adopting the sucker rod electroplating device can comprise the following steps: penetrating the anti-fixed-melting tooling net 30 into the anode tube 20 and fixing the anode tube with a nylon rope; the sucker rod 60 to be electroplated is inserted in the anode tube 20 by adopting an inserting mechanism; connecting the elongated members 61 to both ends of the pumping rod 60 to be plated; anti-overflow tools 21 are installed at two ends of the anode tube 20; an anode tube 20 is grabbed by a sucker rod electroplating travelling crane and transported to the position between the two plating solution tanks 10 and communicated with the two plating solution tanks; turning on the rotating motor, the circulating pump and the power supply 70, and electroplating according to the electroplating process; and after the electroplating process is finished, taking out the electroplated sucker rod.

Further, in one or more exemplary embodiments of the present invention, the step of removing the plated sucker rod may include: taking the anode tube 20 out; the electroplated sucker rod 60 is taken out of the anode tube 20.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. Any simple modifications, equivalent changes and modifications made to the above exemplary embodiments shall fall within the scope of the present invention.

Claims (10)

1. The utility model provides a sucker rod electroplating device which characterized in that includes:

the plating solution tank is used for containing plating solution, and a communicating pipe is arranged between the plating solution tanks;

the two ends of the anode tube are respectively communicated with the two plating solution tanks in a sealing manner, a sucker rod to be electroplated is arranged in the anode tube in a penetrating manner, and the anode tube rotates around an axis;

the anti-fixed-melting tooling net is cylindrical and is arranged on the inner pipe wall of the anode pipe;

the circulating pump drives the electroplating solution to form circulating flow in the two electroplating solution tanks and the anode pipe;

the rotating motor drives the anode tube to rotate at a constant speed; and

and the extension piece is detachably connected to two ends of the sucker rod to be electroplated, and the extension piece penetrates out of two ends of the anode tube.

2. The sucker rod electroplating device according to claim 1, wherein anti-overflow fixtures are arranged at two ends of the anode tube.

3. The sucker rod electroplating apparatus according to claim 1, wherein both ends of the anode tube respectively extend into the two plating solution tanks and are immersed in the plating solution.

4. The sucker rod electroplating apparatus of claim 1, wherein the anti-freeze tooling net is made of ultra-high molecular weight polyethylene tubing.

5. The electroplating device for the sucker rod according to claim 1, wherein the mesh width of the anti-static-melting tool net is 2-3 cm, and the length of the mesh is 15-25 cm.

6. The sucker rod electroplating apparatus of claim 5, wherein the mesh openings are staggered with respect to each other.

7. The sucker rod electroplating device according to claim 1, wherein the anti-fluxing tooling net is fixedly connected with the anode tube through a nylon rope.

8. The sucker rod electroplating apparatus of claim 1, wherein the elongated member is connected to both ends of the sucker rod to be electroplated by a coupling.

9. The sucker rod electroplating apparatus according to claim 1, wherein the anode tube is provided with a conductive carbon brush on the outer side.

10. The sucker rod electroplating apparatus according to claim 1, wherein the rotating motor drives the anode tube to rotate via a rotating roller.

Images