Efficient waste heat heating device for drill rod joint machining

By designing a residual heat heating device with an automatic cleaning structure, the problem of filter plate clogging is solved, and efficient discharge of hot water and recovery of residual heat are achieved.

CN223381214UActive Publication Date: 2025-09-26JIANGYIN HAOYUNLAI LIGHT IND PROD CO LTD
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Patent Information

Application Number
CN202422464630.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-09-26
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing residual heat heating device is not convenient for automatically cleaning the filter plate during use, which causes the heated hot water to be easily clogged, thereby reducing the hot water discharge efficiency.

Method used

A structure including a box, a water inlet pipe, a water outlet pipe, a filter plate, a limit block, a support frame, a support shaft, fan blades, a movable rod, a cleaning brush and a guide rail is designed. The filter plate is automatically cleaned through a linkage mechanism to prevent the mesh from being blocked.

Benefits of technology

It effectively prevents the filter plate mesh from being clogged, ensures the smooth discharge of hot water, and realizes the efficient recovery and utilization of waste heat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient drill rod joint processing waste heat heating device which comprises a box body, the outer wall of one side of the box body is fixedly connected with a water inlet pipe, the outer wall of the other side of the box body is fixedly connected with a water outlet pipe, the inner wall of the box body is fixedly connected with a filter plate, and the outer wall of the filter plate is fixedly connected with a limiting block. The inner wall of the limiting block is movably connected with a cleaning brush, the outer wall of the cleaning brush is fixedly connected with a guide rail, the inner wall of the water inlet pipe is fixedly connected with a supporting frame, and the device is provided with the box body, the water inlet pipe, the water outlet pipe, the filter plate, the limiting block, the supporting frame, a supporting shaft, fan blades, a movable rod, the cleaning brush and the guide rail, so that the filter plate is conveniently and automatically cleaned; and therefore, the problem that hot water discharge is affected due to the fact that meshes of the filter plate are blocked is effectively prevented, waste heat recycling work is guaranteed, and the working requirements of people are met.
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Description

Technical Field

[0001] The utility model belongs to the technical direction of drill rod joints, and particularly relates to a high-efficiency residual heat heating device for processing drill rod joints. Background Art

[0002] The drill pipe is the basic component of the drill string. Its main function is to transmit torque and transport drilling fluid, and the wellbore is continuously deepened by gradually lengthening the drill pipe. Therefore, the drill pipe occupies a very important position in oil drilling. When the drill pipe is connected to the drill string, a joint is required. The drill pipe joint will generate a lot of residual heat during processing. At this time, a residual heat heating device is needed to recycle the residual heat.

[0003] Existing residual heat heating devices are not convenient for automatically cleaning the filter plate during use, which causes the heated hot water to be easily clogged during filtration, thereby reducing the efficiency of hot water discharge. This phenomenon has become a problem that needs to be solved urgently by those skilled in the art. Summary of the Invention

[0004] The purpose of the utility model is to provide an efficient residual heat heating device for drilling rod joint processing in view of the existing technology, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an efficient residual heat heating device for drilling rod joint processing, comprising a box body, an outer wall of one side of the box body is fixedly connected to a water inlet pipe, and an outer wall of the other side of the box body is fixedly connected to a water outlet pipe, the inner wall of the box body is fixedly connected to a filter plate, the outer wall of the filter plate is fixedly connected to a limiting block, the inner wall of the limiting block is movably connected to a cleaning brush, the outer wall of the cleaning brush is fixedly connected to a guide rail, the inner wall of the water inlet pipe is fixedly connected to a support frame, the inner wall of the support frame is movably connected to a support shaft, one end of the support shaft is fixedly connected to a fan blade, and the other end of the support shaft is fixedly connected to a movable rod. By providing the box body, the water inlet pipe, the water outlet pipe, the filter plate, the limiting block, the support frame, the support shaft, the fan blade, the movable rod, the cleaning brush and the guide rail, automatic cleaning of the filter plate is facilitated, thereby effectively preventing the mesh of the filter plate from being blocked, thereby affecting the discharge of hot water, thereby ensuring the recovery of waste heat and meeting people's work needs.

[0006] Furthermore, there are two symmetrically distributed limit blocks, and the limit blocks are distributed in an "L" shape, which facilitates the limiting work of the cleaning brush.

[0007] Furthermore, the support shaft passes through the support frame through a bearing, and the support shaft is rotatably connected to the support frame through the bearing, which facilitates the support work of the support shaft.

[0008] Furthermore, the movable rod forms a linkage structure with the fan blades through the support shaft, which facilitates the fan blades to drive the movable rod to rotate through the support shaft.

[0009] Furthermore, the end of the movable rod away from the support shaft is connected to the guide rail through a pin shaft, and the movable rod forms a sliding structure with the cleaning brush through the guide rail, which facilitates the cleaning brush to slide through the guide rail when the movable rod rotates.

[0010] Furthermore, the cleaning brush fits tightly against the outer wall of the filter plate, and the cleaning brush and the filter plate form a sliding structure, which facilitates automatic cleaning of the outer wall of the filter plate when the cleaning brush slides.

[0011] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0012] (1) The automatic cleaning of the filter plate is facilitated by the provision of a box body, a water inlet pipe, a water outlet pipe, a filter plate, a limit block, a support frame, a support shaft, a fan blade, a movable rod, a cleaning brush and a guide rail, thereby effectively preventing the mesh of the filter plate from being clogged, thereby causing problems affecting the discharge of hot water, thereby ensuring the recovery and utilization of waste heat and meeting people's work needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of a bottom cross-section of the present utility model;

[0016] Figure 3 It is a side sectional schematic diagram of the present utility model.

[0017] In the figure: 1. Box body; 2. Water inlet pipe; 3. Water outlet pipe; 4. Filter plate; 5. Limit block; 6. Support frame; 7. Support shaft; 8. Fan blade; 9. Movable rod; 10. Cleaning brush; 11. Guide rail. DETAILED DESCRIPTION

[0018] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides a technical solution: an efficient residual heat heating device for drilling rod joint processing, comprising a box body 1, an outer wall of one side of the box body 1 is fixedly connected to a water inlet pipe 2, an outer wall of the other side of the box body 1 is fixedly connected to a water outlet pipe 3, an inner wall of the box body 1 is fixedly connected to a filter plate 4, an outer wall of the filter plate 4 is fixedly connected to a limiting block 5, an inner wall of the limiting block 5 is movably connected to a cleaning brush 10, an outer wall of the cleaning brush 10 is fixedly connected to a guide rail 11, an inner wall of the water inlet pipe 2 is fixedly connected to a support frame 6, and an inner wall of the support frame 6 is movably connected to a support The support shaft 7 has a fan blade 8 fixedly connected to one end of the support shaft 7, and a movable rod 9 fixedly connected to the other end of the support shaft 7. The box body 1, the water inlet pipe 2, the water outlet pipe 3, the filter plate 4, the limit block 5, the support frame 6, the support shaft 7, the fan blade 8, the movable rod 9, the cleaning brush 10 and the guide rail 11 are arranged to facilitate automatic cleaning of the filter plate 4, thereby effectively preventing the mesh of the filter plate 4 from being blocked, thereby causing problems affecting the discharge of hot water, thereby ensuring the recovery and utilization of waste heat and meeting people's work needs.

[0020] Furthermore, there are two symmetrically distributed limit blocks 5 , and the limit blocks 5 are distributed in an "L" shape, which facilitates the limiting work of the cleaning brush 10.

[0021] Furthermore, the support shaft 7 passes through the support frame 6 through a bearing, and the support shaft 7 is rotatably connected to the support frame 6 through the bearing, which facilitates the support work of the support shaft 7.

[0022] Furthermore, the movable rod 9 forms a linkage structure with the fan blades 8 through the support shaft 7, which facilitates the fan blades 8 to drive the movable rod 9 to rotate through the support shaft 7.

[0023] Furthermore, the end of the movable rod 9 away from the support shaft 7 is connected to the guide rail 11 through a pin shaft, and the movable rod 9 forms a sliding structure with the cleaning brush 10 through the guide rail 11, which facilitates the cleaning brush 10 to slide through the guide rail 11 when the movable rod 9 rotates.

[0024] Furthermore, the cleaning brush 10 fits tightly against the outer wall of the filter plate 4 , and the cleaning brush 10 and the filter plate 4 form a sliding structure, which facilitates automatic cleaning of the outer wall of the filter plate 4 when the cleaning brush 10 slides.

[0025] After the filter screen 4 is filtered, the filtered water is discharged through the outlet pipe 3, which facilitates the recycling of the residual heat of the drill pipe joint. In this process, when the cold water enters the box body 1 through the water inlet pipe 2, it will drive the fan blades 8 to rotate, so that the fan blades 8 drive the movable rod 9 to rotate through the support shaft 7, so that the movable rod 9 slides inside the guide rail 11 through the pin shaft, so that the cleaning brush 10 is limited by the limit block 5, so that the movable rod 9 drives the cleaning brush 10 to slide back and forth on the outer wall of the filter plate 4 through the guide rail 11, thereby facilitating the automatic cleaning of the mesh of the filter plate 4, avoiding the cumbersome operation caused by manual cleaning, and avoiding the clogging of the mesh to affect the filtering effect of hot water.

[0026] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only used to facilitate the description of the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0027] Finally, it should be pointed out that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An efficient residual heat heating device for drilling rod joint processing, comprising a box (1), characterized in that: The outer wall of one side of the box body (1) is fixedly connected to a water inlet pipe (2), the outer wall of the other side of the box body (1) is fixedly connected to a water outlet pipe (3), the inner wall of the box body (1) is fixedly connected to a filter plate (4), the outer wall of the filter plate (4) is fixedly connected to a limit block (5), the inner wall of the limit block (5) is movably connected to a cleaning brush (10), the outer wall of the cleaning brush (10) is fixedly connected to a guide rail (11), the inner wall of the water inlet pipe (2) is fixedly connected to a support frame (6), the inner wall of the support frame (6) is movably connected to a support shaft (7), one end of the support shaft (7) is fixedly connected to a fan blade (8), and the other end of the support shaft (7) is fixedly connected to a movable rod (9).

2. The efficient residual heat heating device for drilling rod joint processing according to claim 1, characterized in that: There are two symmetrically distributed limit blocks (5), and the limit blocks (5) are distributed in an "L" shape.

3. The efficient residual heat heating device for drilling rod joint processing according to claim 1, characterized in that: The support shaft (7) passes through the support frame (6) via a bearing, and the support shaft (7) is rotatably connected to the support frame (6) via the bearing.

4. The efficient residual heat heating device for drilling rod joint processing according to claim 1, characterized in that: The movable rod (9) forms a linkage structure with the fan blades (8) via the support shaft (7).

5. The efficient residual heat heating device for drilling rod joint processing according to claim 1, characterized in that: One end of the movable rod (9) away from the support shaft (7) is connected to the guide rail (11) via a pin, and the movable rod (9) forms a sliding structure with the cleaning brush (10) via the guide rail (11).

6. The efficient residual heat heating device for drilling rod joint processing according to claim 1, characterized in that: The cleaning brush (10) is tightly fitted to the outer wall of the filter plate (4), and the cleaning brush (10) and the filter plate (4) form a sliding structure.