Anti-blocking oil field profile control pump liquid inlet box assembly

By designing a limiting mechanism and a filtering mechanism in the inlet box assembly of the oil field profile pump, the problem of easy blockage of the components is solved, the normal flow of liquid and the efficient operation of the pump are achieved, and the maintenance cost is reduced.

CN222502041UInactive Publication Date: 2025-02-18PUYANG CHENGYU MASCH PARTS MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421404201.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing oil field regulating pump liquid inlet box assembly is prone to blockage, resulting in poor liquid flow, affecting work efficiency, and increasing maintenance costs.

Method used

A liquid inlet box assembly of anti-blocking oil field section control pump is designed, and a limiting mechanism and a filtering mechanism are used to prevent blockage. The limiting mechanism realizes the limit fixation of the communication sleeve through the cooperation of bumps, extrusion springs and return springs; the filtering mechanism realizes the filtering of liquid and filter plate through the cooperation of fan blades, fixing sleeves, rotating rods and brushes. cleaning.

Benefits of technology

It effectively prevents blockage of the liquid inlet box assembly, ensures normal flow of liquid, improves the working efficiency of the pump, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222502041U_ABST
    Figure CN222502041U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of blockage prevention, and discloses an anti-blockage oil field profile control pump liquid inlet box assembly which comprises a box body, a liquid inlet is formed in the driving side of the box body, a liquid outlet is formed in the other side of the box body, a limiting groove is formed in one side of the box body, and a connecting groove is formed in one side of the box body. The liquid discharge pipe is arranged in the box body; the positioning sleeve is arranged at one end of the liquid discharge pipe in a sleeving manner; and the oscillating rod is arranged on one side of the box body. After the communicating sleeve is communicated with the liquid inlet, liquid flows to the liquid inlet from the communicating sleeve, when the liquid passes through the communicating sleeve, the fan blades are driven to move, the fan blades move to drive the fixing sleeve to rotate, the fixing sleeve rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the fixing plate to rotate, and the fixing plate rotates to drive the brush to rotate. And the brush rotates to clean one side of the filter plate, so that the effects of filtering the liquid and preventing the filter plate from being blocked are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of anti-clogging, in particular to an anti-clogging oilfield profile control pump liquid inlet box component. Background Art

[0002] The oilfield profile control pump inlet box assembly is a key component used in oil drilling machinery, mainly used to adjust and control the flow of fluid during drilling. The following is a detailed introduction to the oilfield profile control pump inlet box assembly: The assembly is mainly composed of a box body, a swing rod, a discharge pipe, a liquid inlet and a liquid discharge port.

[0003] Compared with the existing technology: the liquid inlet box assembly of the existing oil field profile control pump cannot prevent blockage well, which may affect the working efficiency. The blockage of the liquid inlet box assembly will hinder the normal flow of the liquid, resulting in a decrease in the working efficiency of the pump, which will directly affect the production efficiency of the oil field, because the profile control pump is one of the indispensable equipment in the oil field production process, and due to the blockage of the liquid inlet box assembly, more frequent cleaning and maintenance may be required, which not only increases downtime, but also increases maintenance costs, including manpower, material and time costs.

[0004] Therefore, a liquid inlet box assembly for an anti-clogging oilfield profile control pump is proposed. Utility Model Content

[0005] The utility model aims to provide an anti-clogging oilfield profile control pump liquid inlet box assembly to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-clogging oilfield profile control pump liquid inlet box assembly, comprising a box body, a liquid inlet port is opened on one side of the box body, a liquid discharge port is opened on the other side of the box body, a limiting groove is opened on one side of the box body, and a connecting groove is opened on one side of the box body; a liquid discharge pipe is arranged inside the box body; a positioning sleeve is arranged on one end of the liquid discharge pipe; a swing rod is arranged on one side of the box body; a bearing seat is sleeved on the outer wall of the swing rod; a limiting mechanism is arranged on one side of the box body; and a filtering mechanism is arranged inside the limiting mechanism.

[0007] Preferably, one end of the drain pipe is connected to the drain port, the other end of the drain pipe is connected to the liquid inlet, one side of the positioning sleeve is fixedly connected to one side of the inner wall of the box body, one end of the swing rod passes through the outer wall of the drain pipe and extends to the interior, one end of the swing rod is fixedly connected to the tube wall of the drain pipe, and one side of the bearing seat is fixedly connected to one side of the box body.

[0008] Preferably, the limiting mechanism includes: a connecting sleeve, which is arranged on one side of the box body, and a sliding groove is opened on the top of the connecting sleeve; a return spring is fixedly connected to one side of the inner wall of the sliding groove of the connecting sleeve, one end of the return spring is fixedly connected to a slider, the top of the slider is fixedly connected to a limiting plate, and one side of the connecting sleeve is fixedly connected to a protrusion.

[0009] Preferably, the limiting plate is matched with the limiting groove provided in the box body, and the protrusion is matched with the connecting groove.

[0010] Preferably, the limiting mechanism includes: a limiting block, which is arranged in a connecting groove opened in the box body, and the limiting block is adapted to the protrusion; an extrusion spring, which is arranged in the connecting groove opened in the box body; the bottom of the limiting block is fixedly connected to the bottom of the connecting groove, one end of the extrusion spring is fixedly connected to one side of the connecting groove, and the other end of the extrusion spring is fixedly connected to the extrusion block, and the limiting mechanism can well achieve the effect of limiting the connecting sleeve.

[0011] Preferably, the filtering mechanism comprises: a filter plate, which is arranged inside the connecting sleeve, and a connecting hole is opened on one side of the filter plate; and the outer wall of the filter plate is fixedly connected to the inner wall of the connecting sleeve.

[0012] Preferably, the filtering mechanism comprises: a rotating rod, which is arranged in a connecting hole opened in the filter plate; the outer wall of the rotating rod is rotatably connected to the inner wall of the connecting hole, one end of the rotating rod is fixed with a fixed sleeve, and the outer wall of the fixed sleeve is fixedly connected with a fan blade.

[0013] Preferably, the other end of the rotating rod is fixedly connected to a fixing plate, and one side of the fixing plate is fixedly connected to a brush. Through the filtering mechanism, the liquid can be filtered well while preventing the filter plate from being blocked.

[0014] The utility model provides an anti-clogging oilfield profile control pump liquid inlet box assembly, which has the following beneficial effects:

[0015] (1) The utility model inserts the protrusion into the connecting groove provided on the box body, and then presses the protrusion to squeeze the extrusion block when the connecting sleeve is pressed. When the protrusion moves to the bottom of the connecting groove, the extrusion spring drives the extrusion block to squeeze and fix the protrusion. At the same time, the reset spring drives the slider to move, and the movement of the slider drives the limit plate to move. When the limit plate moves into the limit groove, the connecting sleeve can be limited.

[0016] (2) After the utility model is connected with the liquid inlet through the connecting sleeve, the liquid flows from the connecting sleeve to the liquid inlet. When the liquid passes through the connecting sleeve, the fan blades are driven to move, the fan blades drive the fixed sleeve to rotate, the fixed sleeve rotation drives the rotating rod to rotate, the rotating rod rotation drives the fixed plate to rotate, the fixed plate rotation drives the brush to rotate, the brush rotation cleans one side of the filter plate, thereby filtering the liquid and preventing the filter plate from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 A magnified view of center A;

[0020] Figure 4 For this utility model Figure 2 Magnified view of B.

[0021] In the figure: 1 box body, 2 discharge pipe, 3 positioning sleeve, 4 swing rod, 5 bearing seat, 6 limiting mechanism, 611 connecting sleeve, 612 return spring, 613 slider, 614 limiting plate, 615 protrusion, 616 limiting block, 617 extrusion spring, 618 extrusion block, 7 filtering mechanism, 711 filter plate, 712 rotating rod, 713 fixing sleeve, 714 fan blade, 715 fixing plate, 716 brush. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] Example 1

[0025] A preferred embodiment of the anti-clogging oilfield profile control pump liquid inlet box assembly provided by the utility model is as follows: Figure 1-4As shown: an anti-clogging oilfield profile control pump liquid inlet box assembly, including a box body 1, a liquid inlet port is opened on one side of the box body 1, a liquid discharge port is opened on the other side of the box body 1, a limiting groove is opened on one side of the box body 1, and a connecting groove is opened on one side of the box body 1; a liquid discharge pipe 2 is arranged inside the box body 1; a positioning sleeve 3 is arranged on one end of the liquid discharge pipe 2; a swing rod 4 is arranged on one side of the box body 1; a bearing seat 5 is sleeved on the outer wall of the swing rod 4; a limiting mechanism 6 is arranged on one side of the box body 1; and a filtering mechanism 7 is arranged inside the limiting mechanism 6.

[0026] One end of the drain pipe 2 is connected to the drain port, the other end of the drain pipe 2 is connected to the liquid inlet, one side of the positioning sleeve 3 is fixedly connected to one side of the inner wall of the box body 1, one end of the swing rod 4 penetrates the outer wall of the drain pipe 2 and extends to the inside, one end of the swing rod 4 is fixedly connected to the tube wall of the drain pipe 2, and one side of the bearing seat 5 is fixedly connected to one side of the box body 1.

[0027] The limiting mechanism 6 includes: a connecting sleeve 611, which is arranged on one side of the box body 1, and a sliding groove is opened on the top of the connecting sleeve 611; a return spring 612 is fixedly connected to one side of the inner wall of the sliding groove of the connecting sleeve 611, and one end of the return spring 612 is fixedly connected to a slider 613, and the top of the slider 613 is fixedly connected to a limiting plate 614, and a protrusion 615 is fixedly connected to one side of the connecting sleeve 611.

[0028] The limiting plate 614 is matched with the limiting groove provided in the box body 1 , and the protrusion 615 is matched with the connecting groove.

[0029] The limiting mechanism 6 includes: a limiting block 616, which is arranged in the connecting groove opened in the box body 1, and the limiting block 616 is adapted to the protrusion 615; an extrusion spring 617, which is arranged in the connecting groove opened in the box body 1; the bottom of the limiting block 616 is fixedly connected to the bottom of the connecting groove, one end of the extrusion spring 617 is fixedly connected to one side of the connecting groove, and the other end of the extrusion spring 617 is fixedly connected to the extrusion block 618.

[0030] Furthermore, in this embodiment, the protrusion 615 is inserted into the connecting groove opened in the box body 1, and then the protrusion 615 squeezes the squeezing block 618 when the connecting sleeve 611 is pressed. When the protrusion 615 moves to the bottom of the connecting groove, the squeezing spring 617 drives the squeezing block 618 to squeeze and fix the protrusion 615. At the same time, the reset spring 612 drives the slider 613 to move, and the movement of the slider 613 drives the limit plate 614 to move. When the limit plate 614 moves into the limit groove, the connecting sleeve 611 can be limited.

[0031] Example 2

[0032] On the basis of Example 1, a preferred embodiment of an anti-clogging oilfield profile control pump inlet box assembly provided by the utility model is as follows: Figure 1-4As shown, the filtering mechanism 7 includes: a filter plate 711, which is arranged inside the connecting sleeve 611, and a connecting hole is opened on one side of the filter plate 711; the outer wall of the filter plate 711 is fixedly connected to the inner wall of the connecting sleeve 611.

[0033] The filter mechanism 7 includes: a rotating rod 712, which is arranged in a connecting hole opened in the filter plate 711; the outer wall of the rotating rod 712 is rotatably connected to the inner wall of the connecting hole, one end of the rotating rod 712 is fixedly sleeved with a fixing sleeve 713, and the outer wall of the fixing sleeve 713 is fixedly connected with a fan blade 714.

[0034] The other end of the rotating rod 712 is fixedly connected to a fixing plate 715 , and one side of the fixing plate 715 is fixedly connected to a brush 716 .

[0035] Furthermore, after the present embodiment is connected with the liquid inlet through the connecting sleeve 611, the liquid flows from the connecting sleeve 611 to the liquid inlet. When the liquid passes through the connecting sleeve 611, the fan blades 714 are driven to move. The movement of the fan blades 714 drives the fixed sleeve 713 to rotate. The rotation of the fixed sleeve 713 drives the rotating rod 712 to rotate. The rotation of the rotating rod 712 drives the fixed plate 715 to rotate. The rotation of the fixed plate 715 drives the brush 716 to rotate. The brush 716 rotates to clean one side of the filter plate 711, thereby filtering the liquid and preventing the filter plate 711 from being blocked.

[0036] When in use, the protrusion 615 is inserted into the connecting groove of the box body 1, and then the protrusion 615 squeezes the squeezing block 618 when the connecting sleeve 611 is pressed. When the protrusion 615 moves to the bottom of the connecting groove, the squeezing spring 617 drives the squeezing block 618 to squeeze and fix the protrusion 615. At the same time, the reset spring 612 drives the slider 613 to move, and the movement of the slider 613 drives the limit plate 614 to move. When the limit plate 614 moves into the limit groove, the connecting sleeve 611 can be limited and fixed. After being connected with the liquid inlet, the liquid needs to flow to the liquid inlet through the connecting sleeve 611. When the liquid passes through the connecting sleeve 611, the fan blade 714 is driven to move. The movement of the fan blade 714 drives the fixed sleeve 713 to rotate. The rotation of the fixed sleeve 713 drives the rotating rod 712 to rotate. The rotation of the rotating rod 712 drives the fixed plate 715 to rotate. The rotation of the fixed plate 715 drives the brush 716 to rotate. The brush 716 rotates to clean one side of the filter plate 711, thereby filtering the liquid and preventing the filter plate 711 from being blocked.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An anti-clogging oilfield profile control pump inlet box assembly, characterized in that: The box body (1) comprises a box body (1), wherein one side of the box body (1) is provided with a liquid inlet, the other side of the box body (1) is provided with a liquid discharge port, one side of the box body (1) is provided with a limiting groove, and one side of the box body (1) is provided with a connecting groove; A liquid discharge pipe (2) is arranged inside the box body (1); A positioning sleeve (3) is arranged on one end of the liquid discharge pipe (2); A swing rod (4) is arranged on one side of the box body (1); A bearing seat (5) is sleeved on the outer wall of the swing rod (4); A limiting mechanism (6) is arranged on one side of the box body (1); The filtering mechanism (7) is arranged inside the limiting mechanism (6).

2. The anti-clogging oilfield profile control pump liquid inlet box assembly according to claim 1, characterized in that: One end of the drainage pipe (2) is connected to the drainage port, and the other end of the drainage pipe (2) is connected to the liquid inlet. One side of the positioning sleeve (3) is fixedly connected to one side of the inner wall of the box body (1). One end of the swing rod (4) penetrates the outer wall of the drainage pipe (2) and extends to the inside. One end of the swing rod (4) is fixedly connected to the tube wall of the drainage pipe (2). One side of the bearing seat (5) is fixedly connected to one side of the box body (1).

3. The anti-clogging oilfield profile control pump liquid inlet box assembly according to claim 1, characterized in that: The limiting mechanism (6) comprises: A connecting sleeve (611) is arranged on one side of the box body (1), and a sliding groove is provided on the top of the connecting sleeve (611); A return spring (612) is fixedly connected to one side of the inner wall of the slide groove of the connecting sleeve (611), one end of the return spring (612) is fixedly connected to a slider (613), the top of the slider (613) is fixedly connected to a limiting plate (614), and one side of the connecting sleeve (611) is fixedly connected to a protrusion (615).

4. The anti-clogging oilfield profile control pump liquid inlet box assembly according to claim 3, characterized in that: The limiting plate (614) is matched with the limiting groove provided in the box body (1), and the protrusion (615) is matched with the connecting groove.

5. The anti-clogging oilfield profile control pump liquid inlet box assembly according to claim 1, characterized in that: The limiting mechanism (6) comprises: A limit block (616) is arranged in a connection groove provided in the box body (1), and the limit block (616) is adapted to the protrusion (615); A squeezing spring (617) is arranged in a connecting groove provided in the box body (1); The bottom of the limit block (616) is fixedly connected to the bottom of the connecting groove, one end of the extrusion spring (617) is fixedly connected to one side of the connecting groove, and the other end of the extrusion spring (617) is fixedly connected to the extrusion block (618).

6. The anti-clogging oilfield profile control pump liquid inlet box assembly according to claim 1, characterized in that: The filtering mechanism (7) comprises: A filter plate (711) is arranged inside the connecting sleeve (611), and a connecting hole is provided on one side of the filter plate (711); The outer wall of the filter plate (711) is fixedly connected to the inner wall of the connecting sleeve (611).

7. The anti-clogging oilfield profile control pump liquid inlet box assembly according to claim 1, characterized in that: The filtering mechanism (7) comprises: The rotating rod (712) is arranged in a connecting hole provided in the filter plate (711); The outer wall of the rotating rod (712) is rotatably connected to the inner wall of the connecting hole, one end of the rotating rod (712) is fixedly sleeved with a fixing sleeve (713), and the outer wall of the fixing sleeve (713) is fixedly connected with a fan blade (714).

8. The anti-clogging oilfield profile control pump liquid inlet box assembly according to claim 7, characterized in that: The other end of the rotating rod (712) is fixedly connected to a fixing plate (715), and one side of the fixing plate (715) is fixedly connected to a brush (716).