CN117917522A

CN117917522A - Plunger pump monitoring support and monitoring device

Info

Publication number: CN117917522A
Application number: CN202211298009.6A
Authority: CN
Inventors: 姜一博; 林帅; 施丰荣; 姚君磊
Original assignee: Yantai Jereh Oilfield Services Group Co Ltd
Current assignee: Yantai Jereh Oilfield Services Group Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2024-04-23

Abstract

The application relates to the technical field of petroleum equipment operation monitoring, in particular to a plunger pump monitoring bracket and a monitoring device, wherein the plunger pump monitoring bracket comprises a first bracket, a damping component, a second bracket and an adjusting bracket, and a first supporting part is arranged on the first bracket; the damping component is arranged on the first supporting part of the first bracket; the bottom of the second bracket is provided with a second supporting part which is abutted with the top of the damping component; the adjusting bracket is arranged on the second bracket and used for installing the monitoring component; the second support is flexibly assembled on the first support through the damping component, and the plunger pump monitoring support can effectively reduce the interference of exciting force on test operation and ensure the stability of test effect.

Description

Plunger pump monitoring support and monitoring device

Technical Field

The application relates to the technical field of petroleum equipment operation monitoring, in particular to a plunger pump monitoring bracket and a monitoring device.

Background

The plunger pump is key equipment in the field of oil and gas field exploitation, and the severe working conditions of high pressure, large discharge capacity, high abrasion and strong corrosion lead to extremely easy damage of each working position of the plunger pump, so that the plunger pump can not normally meet the operation requirement. These common failure modes can be directly or indirectly reflected by measured shell deformation data. In the measuring process of deformation data of a plunger pump shell, a plurality of external factors influence, such as external exciting force interference with different frequencies caused by crankshaft rotation, gear meshing and the like in the working process of the plunger pump, so that the stability of a test effect is influenced.

Disclosure of Invention

The application aims to provide a plunger pump monitoring bracket and a monitoring device, wherein the plunger pump monitoring bracket can effectively reduce the interference of exciting force on test operation and ensure the stability of test effect.

To this end, in a first aspect, an embodiment of the present application provides a plunger pump monitoring bracket, including: the first support is provided with a first supporting part; the damping component is arranged on the first supporting part of the first bracket; the bottom of the second bracket is provided with a second supporting part which is abutted with the top of the damping component; the adjusting bracket is arranged on the second bracket and is used for installing the monitoring component; wherein, the second support passes through the damper assembly flexible assembly is on the first support.

In one possible implementation, the first support portion has a limiting structure that limits the shock absorbing assembly.

In one possible implementation, the plunger pump monitoring bracket further includes a stop assembly disposed on the first bracket for positioning an end angle of the second bracket.

In one possible implementation manner, the limiting component is a limiting bolt in threaded connection with the first bracket, and the end part of the limiting bolt is abutted with the end corner part of the second bracket.

In one possible implementation, the plunger pump monitoring bracket further includes a foot disposed at a bottom of the first bracket.

In one possible implementation, a shock pad is disposed between the foot and the first bracket.

In one possible implementation, the adjusting bracket includes: a first adjustment beam extending in a first direction; the second adjusting beam is arranged on the first adjusting beam in a sliding manner, and extends along a second direction; the third adjusting beam is arranged on the second adjusting beam in a sliding manner, and the third adjusting beam is arranged along a third direction; the adjusting plate is arranged on the third adjusting beam in a sliding manner and is used for installing the monitoring assembly; the first direction, the second direction and the third direction are arranged in a mutually intersected mode.

In one possible implementation, the adjustment plate has a first slot for connecting the third adjustment beam and a second slot for mounting the monitoring assembly.

In one possible implementation, the adjusting bracket further includes a connection angle, the connection angle being disposed at a junction of the first adjusting beam and the second adjusting beam and at a junction of the second adjusting beam and the third adjusting beam.

In a second aspect, an embodiment of the present application provides a plunger pump monitoring device, including: a plunger pump monitoring bracket as described above; and the monitoring component is arranged on the adjusting bracket of the plunger pump monitoring bracket.

According to the plunger pump monitoring bracket and the device provided by the embodiment of the application, the second bracket and the adjusting bracket are flexibly arranged on the first bracket through the damping component, so that exciting force generated during the operation of the plunger pump can be effectively prevented from being transmitted to the monitoring component on the adjusting bracket, the interference of the exciting force on test operation can be effectively reduced, and the stability of the test effect is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art. In addition, in the drawings, like parts are designated with like reference numerals and the drawings are not drawn to actual scale.

Fig. 1 shows a schematic diagram of an explosion structure of a monitoring device for a plunger pump according to an embodiment of the present application;

fig. 2 is a schematic perspective view of a monitoring device for a plunger pump according to an embodiment of the present application;

fig. 3 is a schematic perspective view of a first bracket according to an embodiment of the present application;

FIG. 4 shows a partially enlarged schematic view of the first bracket shown in FIG. 3 at A;

fig. 5 shows a schematic perspective view of a second bracket according to an embodiment of the present application;

Fig. 6 is a schematic perspective view of an adjusting bracket according to an embodiment of the present application;

Fig. 7 is a schematic perspective view showing a connection part of a second adjusting beam, a third adjusting beam and an adjusting plate according to an embodiment of the present application.

Reference numerals illustrate:

x, a first direction; z, the second direction; y, third direction;

1. A first bracket; 11. a first support portion; 111. a limit structure;

2. a shock absorbing assembly;

3. a second bracket; 31. a second supporting part;

4. Adjusting the bracket; 41. a first adjustment beam; 42. a second adjustment beam; 43. a third adjustment beam; 44. an adjusting plate; 441. a first slot; 442. a second slot; 45. a connecting corner fitting;

5. A limit component;

6. A support leg;

7. And a shock pad.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The plunger pump is key equipment in the field of oil and gas field exploitation, and the severe working conditions of high pressure, large discharge capacity, high abrasion and strong corrosion lead to extremely easy damage of each working position of the plunger pump, so that the plunger pump can not normally meet the operation requirement. The main structure of the plunger type volumetric reciprocating pump mainly comprises a power end assembly, a hydraulic end assembly and a speed reducer assembly, and the main damage forms related to the main structure comprise: in the power end assembly, the power end shell is partially broken or fatigue failure and destruction caused by welding defects, structural design deficiency and the like, and the parts needing to be matched such as a bearing bush for the cross head guiding, a sliding bearing related to a connecting rod and a rolling bearing for the crankshaft rotary support are worn excessively and even fail and destroy caused by abnormal change of a matching clearance; in the hydraulic end assembly, the design defect causes local cracking damage caused by overlarge stress concentration coefficient at a key position, and the support leg is insufficient in design rigidity or overlarge in deformation caused by unreasonable stress. These common failure modes can be directly or indirectly reflected by measured shell deformation data.

Fig. 1 shows a schematic diagram of an explosion structure of a monitoring device for a plunger pump according to an embodiment of the present application; fig. 2 is a schematic perspective view of a monitoring device for a plunger pump according to an embodiment of the present application; fig. 3 is a schematic perspective view of a first bracket according to an embodiment of the present application; FIG. 4 shows a partially enlarged schematic view of the first bracket shown in FIG. 3 at A; fig. 5 shows a schematic perspective view of a second bracket according to an embodiment of the present application; fig. 6 is a schematic perspective view of an adjusting bracket according to an embodiment of the present application; fig. 7 is a schematic perspective view showing a connection part of a second adjusting beam, a third adjusting beam and an adjusting plate according to an embodiment of the present application.

As shown in fig. 1 to 7, an embodiment of the present application provides a plunger pump monitoring bracket, including: a first bracket 1, a damping component 2, a second bracket 3 and an adjusting bracket 4, wherein:

The first bracket 1 is provided with a first supporting portion 11.

The damper assembly 2 is arranged on the first support 11 of the first bracket 1.

The bottom of second support 3 is provided with second supporting part 31, and second supporting part 31 and the top butt of damper 2.

The adjusting bracket 4 is arranged on the second bracket 3 and is used for installing the monitoring component.

Wherein the second bracket 3 is flexibly assembled on the first bracket 1 through the damping component 2.

According to the application, the second bracket 3 and the adjusting bracket 4 are flexibly arranged on the first bracket 1 through the damping component 2, so that exciting force generated during the operation of the plunger pump can be effectively prevented from being transmitted to the monitoring component on the adjusting bracket 4, the interference of the exciting force on the test operation can be effectively reduced, and the stability of the test effect is ensured.

Specifically, the damping component 2 is pressed by the gravity of the second bracket 3 by adopting a rubber pad, a rubber block or a connecting spring, and the like, and is not fixedly connected with the second bracket.

In the application, the first supporting part 11 is arranged at the four end corners of the first bracket 1, the second supporting part 31 is arranged at the four end corners of the second bracket 3, and the four damping components 2 are arranged between the first bracket 1 and the second bracket 3, so that the purpose of damping is achieved, and the stability of the second bracket 3 can be ensured. Specifically, the first bracket 1 and the second bracket 3 are not rigidly connected, but are flexibly connected through the damping component 2, so that exciting force can be effectively prevented from being transmitted to the second bracket 3.

Alternatively, the first supporting portion 11 may be further disposed at an inner side edge of the first bracket 1, and the second supporting portion 31 may be disposed at an outer side edge of the second bracket 3, which may achieve the same effect.

In some embodiments, the first support 11 has a limit structure 111 that limits the shock absorber assembly 2.

In the application, the damping component 2 can be limited through the limiting structure 111 on the first supporting part 11, so that the stability of the damping component 2 is ensured, and the second bracket 3 can be effectively supported.

Specifically, the limit structure 111 is a square groove arranged on the first supporting portion 11, the bottom of the damping component 2 is located in the square groove, and further, the damping component 2 is limited, and the damping component 2 is prevented from being misplaced when the second bracket 3 is hoisted.

In some embodiments, the plunger pump monitoring bracket further comprises a limiting assembly 5 provided on the first bracket 1 for positioning the end angle of the second bracket 3.

In the application, the limiting component 5 is adjacent to the first supporting part 11, the four end angles of the second bracket 3 are respectively limited through the four limiting components 5, after the first bracket 1 and the second bracket 3 are assembled, the second bracket 3 is limited, and the second bracket 3 and the first bracket 1 are sequentially limited to generate relative displacement in the horizontal plane, so that the second bracket 3 can only move along the vertical direction, and the accuracy of monitoring the different positions of the plunger pump by the monitoring component is ensured.

In the application, as the first bracket 1 and the second bracket 3 are not rigidly connected, the second bracket 3 can be limited by the limiting component 5 to integrally hoist and transport the first bracket 1 and the second bracket 3 in order to ensure the safety of the test bracket in the process of shipment and hoisting.

Further, the limiting component 5 is a limiting bolt in threaded connection with the first bracket 1, and the end part of the limiting bolt is abutted with the corner part of the second bracket 3.

Specifically, be provided with the extension board on the first support 1, stop bolt passes through threaded connection with the extension board, through rotating stop bolt, can make stop bolt's tip and the outside surface butt of second support 3, and then realize spacing to second support 3.

In some embodiments, the plunger pump monitoring bracket further comprises a foot 6 provided at the bottom of the first bracket 1.

According to the application, the supporting legs 6 are connected with the first bracket 1 through bolts, and the supporting legs 6 with different heights can be selected according to the application and installation occasions of the plunger pump and the size of the plunger pump, so that the overall height is adjusted, and the plunger pump has high universality.

Further, a shock pad 7 is provided between the leg 6 and the first bracket 1.

In the application, the shock pad 7 is arranged between the support leg 6 and the first bracket 1, so that the shock absorption effect is further improved, the interference of exciting force to terminal test equipment is reduced through two-stage shock absorption, and the stability of the test effect is ensured.

In the related art, no corresponding monitoring device is known at present, so that synchronous measurement of a plurality of positions of related data of the plunger pump can be realized.

In some embodiments, the adjustment bracket 4 comprises: a first adjustment beam 41, a second adjustment beam 42, a third adjustment beam 43 and an adjustment plate 44, wherein:

The first adjustment beam 41 is arranged extending in a first direction.

The second adjustment beam 42 is slidably disposed on the first adjustment beam 41, and the second adjustment beam 42 is disposed to extend in the second direction.

The third regulation beam 43 is slidably disposed on the second regulation beam 42, and the third regulation beam 43 is disposed along the third direction.

An adjustment plate 44 is slidably disposed on the third adjustment beam 43 for mounting the monitoring assembly.

The first direction, the second direction and the third direction are arranged in a two-to-two intersection mode.

In the application, the second adjusting beam 42 can slide along the length direction of the first adjusting beam 41, the third adjusting beam 43 can slide along the length direction of the second adjusting beam 42, the adjusting plate 44 can slide along the length direction of the third adjusting beam 43, and then the monitoring component on the adjusting plate 44 is subjected to three-dimensional adjustment, the position of the monitoring component can be adjusted according to the size and the form of the plunger pump, the monitoring component can be ensured to synchronously monitor deformation data of a plurality of position shells of the plunger pump, measurement of different pump types is realized, and the input cost of a test tool is saved while the data monitoring is effectively completed.

Specifically, the first direction and the third direction are horizontal directions, the second direction is vertical, and the first direction, the second direction and the third direction are perpendicular to each other in pairs, so that three-dimensional adjustment of the monitoring assembly is realized.

Wherein, the first adjusting beam 41, the second adjusting beam 42 and the third adjusting beam 43 are respectively provided with a T-shaped connecting groove along the length direction of the first adjusting beam 41, the second adjusting beam 42 and the third adjusting beam 43, and are used for sliding the second adjusting beam 42, the third adjusting beam 43 and the adjusting plate 44, and after the positions of the first adjusting beam, the second adjusting beam, the third adjusting beam and the third adjusting beam are adjusted, the first adjusting beam, the third adjusting beam and the third adjusting beam are fastened through bolts.

In some embodiments, the adjustment plate 44 has a first slot 441 for connecting the third adjustment beam 43 and a second slot 442 for mounting the monitoring component.

In the present application, the adjusting plate 44 is connected to the third adjusting beam 43 through the first slot 441, and the monitoring assembly is installed through the second slot 442, and the first slot 441 and the second slot 442 respectively adopt a strip structure for fine-tuning and positioning the monitoring assemblies on different adjusting plates 44 on the same third adjusting beam 43, so as to further improve practicality.

In some embodiments, the adjustment bracket 4 further comprises a connection angle 45, the connection angle 45 being provided at the junction of the first adjustment beam 41 and the second adjustment beam 42 and at the junction of the second adjustment beam 42 and the third adjustment beam 43.

In the application, the firmness of the whole adjusting bracket 4 is improved by the connecting corner pieces 45.

In the application, the adjusting bracket 4 further comprises an inclined strut for connecting the first adjusting beam 41 with the second adjusting beam 42, the second adjusting beam 42 with the third adjusting beam 43, and the specific inclined strut adopts a telescopic rod with adjustable length, so that the structural rigidity of the monitoring bracket is increased.

In the application, the first adjusting beam 41, the second adjusting beam 42 and the third adjusting beam 43 of the adjusting bracket 4 are light profiles with T-shaped connecting grooves, the installation number of the adjusting beams can be increased or reduced at any time according to the measurement requirement, and the number of the adjusting plates 44 can be increased or reduced according to the requirement of the monitoring assembly.

This plunger pump monitoring support passes through the damping module 2 flexible mounting with second support 3 and adjusts support 4 on first support 1, can effectively prevent that the exciting force that the plunger pump during operation produced from transmitting to the monitoring module on adjusting support 4 to can effectively reduce the interference that exciting force caused to the test operation, guarantee the stability of test effect.

The embodiment of the application provides a monitoring device, which comprises: the plunger pump monitoring bracket; and the monitoring component is arranged on the adjusting bracket 4 of the plunger pump monitoring bracket.

In the application, the controller electric cabinet, the circuit and other related accessories for other testing equipment are all arranged on the second bracket 3, so that the contact between the second bracket 3 and the first bracket 1 except the contact between the four-corner damping assemblies 2 is ensured, and other contact positions are avoided, thereby isolating vibration interference factors. After all parts of the monitoring device are installed in place, before the test work starts, all limiting assemblies 5 are required to be adjusted to be in contact with the second bracket 3, and the distance between the limiting mechanisms and the nearest points of the upper bracket is adjusted to be not less than 5mm.

The monitoring assembly is used for monitoring deformation of the plunger pump housing, which is the prior art, but is not repeated.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on something" but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims

1.A plunger pump monitoring bracket, comprising:

A first bracket (1), wherein a first supporting part (11) is arranged on the first bracket (1);

A damper assembly (2) provided on the first support portion (11) of the first bracket (1);

The second support (3), the bottom of the second support (3) is provided with a second supporting part (31), and the second supporting part (31) is abutted with the top of the shock absorption component (2); and

The adjusting bracket (4) is arranged on the second bracket (3) and is used for installing the monitoring component;

Wherein the second bracket (3) is flexibly assembled on the first bracket (1) through the shock absorption component (2).

2. Plunger pump monitoring bracket according to claim 1, characterized in that the first support (11) has a limiting structure (111) limiting the damping assembly (2).

3. Plunger pump monitoring bracket according to claim 1, characterized in that it further comprises a limiting assembly (5) arranged on the first bracket (1) for positioning the end angle of the second bracket (3).

4. A plunger pump monitoring bracket according to claim 3, characterized in that the limiting component (5) is a limiting bolt in threaded connection with the first bracket (1), and the end part of the limiting bolt is abutted with the end corner part of the second bracket (3).

5. The plunger pump monitoring bracket according to claim 1, further comprising a foot (6) provided at the bottom of the first bracket (1).

6. Plunger pump monitoring bracket according to claim 5, characterized in that a shock pad (7) is arranged between the foot (6) and the first bracket (1).

7. Plunger pump monitoring bracket according to claim 1, characterized in that the adjusting bracket (4) comprises:

A first adjustment beam (41) extending in a first direction;

a second adjusting beam (42) slidably arranged on the first adjusting beam (41), wherein the second adjusting beam (42) extends along a second direction;

a third adjustment beam (43) slidably disposed on the second adjustment beam (42), the third adjustment beam (43) being disposed along a third direction; and

An adjusting plate (44) slidably arranged on the third adjusting beam (43) for mounting the monitoring assembly;

The first direction, the second direction and the third direction are arranged in a mutually intersected mode.

8. Plunger pump monitoring bracket according to claim 7, characterized in that the adjustment plate (44) has a first slot (441) for connecting the third adjustment beam (43) and a second slot (442) for mounting the monitoring assembly.

9. The plunger pump monitoring bracket according to claim 7, characterized in that the adjusting bracket (4) further comprises a connection angle (45), the connection angle (45) being arranged at the junction of the first adjusting beam (41) and the second adjusting beam (42) and at the junction of the second adjusting beam (42) and the third adjusting beam (43).

10. A plunger pump monitoring device, comprising:

A plunger pump monitoring bracket as claimed in any one of claims 1 to 9; and

The monitoring component is arranged on an adjusting bracket (4) of the plunger pump monitoring bracket.