CN209858759U - Ball receiving device for heating surface tube bank ball passing test - Google Patents

Ball receiving device for heating surface tube bank ball passing test Download PDF

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Publication number
CN209858759U
CN209858759U CN201920829407.3U CN201920829407U CN209858759U CN 209858759 U CN209858759 U CN 209858759U CN 201920829407 U CN201920829407 U CN 201920829407U CN 209858759 U CN209858759 U CN 209858759U
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China
Prior art keywords
ball
pipe
straight pipe
ball receiving
receiving tank
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CN201920829407.3U
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Chinese (zh)
Inventor
孙启利
姜禹萌
玄纪凯
王目伟
于佳梁
邵洪儒
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Shandong Power Construction Third Engineering Co Ltd
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Shandong Power Construction Third Engineering Co Ltd
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Abstract

The utility model provides a heated surface tube bank leads to experimental ball device of receiving of using of ball, include: the ball receiving tank is connected with the straight pipe at a preset angle, and the second end of the ball receiving tank is connected with the bottom plate; the second end of the straight pipe is detachably connected with the first end of the adjustable pipe joint; the device solves the problem of unsmooth air flow in the ball passing process, and a plurality of holes are drilled on the periphery of the ball receiving tank body, and the hole diameter is smaller than the minimum ball diameter adopted in the ball passing process. In order to prevent the steel ball from rebounding and remaining in the pipe after the ball is received to cause the pipe explosion accident, the ball receiving tank is formed by welding two sections of straight pipes, and the two pipes are arranged at a preset angle to enable the steel ball to rebound into the ball receiving tank. In order to solve the problem that the steel ball is lost after the ball catching because the pipe diameter of the ball catching tank is too large, an adjustable pipe joint is adopted and is directly inserted at the ball catching opening, and pipe joints with different specifications can be selected according to the outer diameter of a through ball test pipe.

Description

Ball receiving device for heating surface tube bank ball passing test
Technical Field
The utility model relates to a heated surface tube bank leads to ball experimental technical field, especially relates to a heated surface tube bank leads to experimental ball device of receiving of ball.
Background
In order to ensure the flow area of the pipeline and reduce the thermal deviation, a ball passing test is carried out on the heated surface pipe before combination and installation according to requirements, whether sundries such as welding beading, medicine dregs, rust scale, scrap iron and the like exist in the pipe or not is checked, and the size of the inner diameter of the pipe and the deformation condition of a bending section are checked. The heating surface tube row ball passing test is an important part in the inspection of heating surface equipment, and the safe, reliable and efficient ball receiving tool is an important guarantee for improving the efficiency of the ball passing test and is an important means for taking measures for preventing tube explosion.
In the construction site at the present stage, a large-caliber straight pipe or bent pipe welding bulkhead is usually adopted to manufacture a ball receiving tank or is replaced by a leather glove, and the following consequences are often caused: the steel ball rebounds after receiving the ball, and the ball is left in the pipe, so that accidents such as pipe explosion and the like are often caused; the steel ball rebounds and flies out, so that the steel ball is lost; the ball receiving tank is not drilled, so that the ball passing air pressure cannot be ensured; a ball receiving person holds the ball receiving tank by hand, and the wrist is easily twisted when the ball receiving tank is impacted by a steel ball.
Disclosure of Invention
For solving the problem that appears when receiving the ball in the present stage heating surface tube bank logical ball test process, the utility model provides a heating surface tube bank logical ball is experimental with receiving ball device, include: the ball receiving tank is connected with the straight pipe at a preset angle, and the second end of the ball receiving tank is connected with the bottom plate;
the second end of the straight pipe is detachably connected with the first end of the adjustable pipe joint;
the tank wall of the ball receiving tank is provided with a plurality of through holes;
the inner diameter of the ball receiving tank is the same as that of the straight pipe;
the second end of the adjustable pipe joint is a ball receiving end;
the inner diameter D of the ball receiving end of the adjustable pipe joint is matched according to the outer diameter of the through ball test pipe.
Further, the method also comprises the following steps; a grip;
the handle is a U-shaped handle, and the U-shaped section of the U-shaped handle is fixedly connected with the outer wall of the ball receiving tank;
the outer part of the handle is wrapped with a rubber hose.
It should be further noted that the aperture of the through hole should be smaller than the minimum ball diameter used in the ball passing process.
It is further noted that the adjustable pipe joint is provided with a circular table section, a straight pipe section and an extension section;
the small round opening of the round table section is a ball receiving end of the adjustable pipe joint;
the large round opening of the round platform section is connected with the first end of the straight pipe section;
the second end of the straight pipe section is connected with the extension section; a clamping table is arranged at the connecting part between the second end of the straight pipe section and the extension section;
the clamping table is abutted against the second end of the straight pipe, and the extension section extends into the straight pipe and is in interference fit with the inner wall of the straight pipe.
It should be further noted that a first flange is arranged at the second end of the straight pipe;
a second flange is arranged at the first end of the adjustable pipe joint;
the first flange and the second flange are connected through bolts, and the second end of the straight pipe is detachably connected with the first end of the adjustable pipe joint.
According to the technical scheme, the utility model has the advantages of it is following:
the utility model discloses a device will meet the ball jar body and bore many places hole all around for solving the obstructed problem of logical ball in-process air current, and the aperture should be less than the minimum ball footpath of logical ball in-process adoption.
In order to prevent the steel ball from rebounding and remaining in the pipe after the ball is received to cause the pipe explosion accident, the ball receiving tank is formed by welding two sections of straight pipes, and the two pipes are arranged at a preset angle to enable the steel ball to rebound into the ball receiving tank.
In order to solve the problem that the steel ball is lost after the ball catching because the pipe diameter of the ball catching tank is too large, an adjustable pipe joint is adopted and is directly inserted at the ball catching opening, and pipe joints with different specifications can be selected according to the outer diameter of a through ball test pipe.
In order to solve the problem that the wrist of a ball catcher is twisted when a ball catching tank is impacted by a steel ball in the ball catching process, a handle is welded on the side wall of the ball catching tank, and the impact of the impact on the wrist is reduced.
The utility model discloses compare with current instrument, the practicality is good, can improve logical ball test's efficiency. Can better protect the ball-catching personnel.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a ball receiving device for a heating surface tube bank ball test;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a ball catching tank;
FIG. 4 is a schematic view of a straight pipe being connected to an adjustable pipe joint;
fig. 5 is a schematic view showing the size of the ball-receiving end of the adjustable pipe joint.
Detailed Description
The utility model provides a heated surface tube bank leads to experimental ball device of receiving of using of ball, as shown in fig. 1 to 5, include: the ball receiving tank 3 and the straight pipe 2 are connected, the first end of the ball receiving tank 3 is connected with the first end of the straight pipe 2 at a preset angle, and the second end of the ball receiving tank 3 is connected with the bottom plate 5; the second end of the straight pipe 2 is detachably connected with the first end of the adjustable pipe joint 1; the tank wall of the ball receiving tank 3 is provided with a plurality of through holes 6; the aperture of the through hole 6 is smaller than the minimum ball diameter adopted in the ball passing process, so that the ball passing can be prevented from flying out of the ball receiving tank 3. The inner diameter of the ball receiving tank 3 is the same as that of the straight pipe 2; the second end of the adjustable pipe joint 1 is a ball receiving end; the inner diameter D1 of the ball-catching end of the adjustable pipe joint 1 is matched according to the outer diameter of a through-ball test pipe.
The device also comprises; a grip 4; the handle 4 is a U-shaped handle, and the U-shaped section of the U-shaped handle is fixedly connected with the outer wall of the ball receiving tank 3; the outer part of the handle 4 is wrapped with a rubber hose for buffering. Is made of steel bars by bending and is welded to the side wall of the ball receiving tank.
The bottom of the ball receiving tank 3 is provided with a choke plug which is made by welding a round steel plate at the bottom of the ball receiving tank.
The preset angle range between the first end of the ball receiving tank 3 and the first end of the straight pipe 2 is 130-145 degrees; the first end of the ball receiving tank 3 is connected with the first end of the straight pipe 2 in a welding mode. Preferably 135 deg..
The inner diameter D1 of the ball-receiving end is equal to the sum of the outer diameter of the through ball test pipe and the outer diameter of the through ball. Of course, the ball end inner diameter D1 may be equal to the sum of the outer diameter of the ball test tube and the outer diameter of the ball plus 1 to 2 mm.
The utility model discloses in, the first end of adjustable coupling 1 is connected to the second end of straight tube 2 adoption detachable mode, has adopted two kinds of modes.
The first mode is that the adjustable pipe joint 1 is provided with a circular table section 9, a straight pipe section 8 and an extension section 7; the small round mouth of the round table section 9 is the ball receiving end of the adjustable pipe joint 1; the large round mouth of the round platform section 9 is connected with the first end of the straight pipe section 8; the second end of the straight pipe section 8 is connected with the extension section 7; a clamping table is arranged at the connecting part between the second end of the straight pipe section 8 and the extension section 7; the clamping table is abutted against the second end of the straight pipe 2, and the extension section 7 extends into the straight pipe 2 and is in interference fit with the inner wall of the straight pipe 2.
The second mode is that a first flange 12 is arranged at the second end of the straight pipe 2; a second flange 11 is arranged at the first end of the adjustable pipe joint 1; the first flange 12 and the second flange 11 are connected through a bolt 13, so that the second end of the straight pipe 2 is detachably connected with the first end of the adjustable pipe joint 1.
Of course, the method is not limited to the above two methods, and other methods in the art may be adopted.
Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the 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. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a receiving device for heating surface tube bank ball test which characterized in that includes: the device comprises a ball receiving tank (3) and a straight pipe (2), wherein a first end of the ball receiving tank (3) is connected with a first end of the straight pipe (2) at a preset angle, and a second end of the ball receiving tank (3) is connected with a bottom plate (5);
the second end of the straight pipe (2) is detachably connected with the first end of the adjustable pipe joint (1);
a plurality of through holes (6) are arranged on the tank wall of the ball receiving tank (3);
the inner diameter of the ball receiving tank (3) is the same as that of the straight pipe (2);
the second end of the adjustable pipe joint (1) is a ball receiving end;
the inner diameter D1 of the ball-receiving end of the adjustable pipe joint (1) is matched according to the outer diameter of the through ball test pipe.
2. The ball receiving device for heated surface tube array ball test of claim 1,
also includes; a grip (4);
the handle (4) is a U-shaped handle, and the U-shaped section of the U-shaped handle is fixedly connected with the outer wall of the ball receiving tank (3);
the outer part of the handle (4) is wrapped with a rubber hose.
3. The ball receiving device for hot-face tube bank ball test according to claim 1 or 2,
the aperture of the through hole (6) is smaller than the minimum ball diameter adopted in the ball passing process.
4. The ball receiving device for hot-face tube bank ball test according to claim 1 or 2,
the preset angle range between the first end of the ball receiving tank (3) and the first end of the straight pipe (2) is 130-145 degrees;
the first end of the ball receiving tank (3) is connected with the first end of the straight pipe (2) in a welding mode.
5. The ball receiving device for hot-face tube bank ball test according to claim 1 or 2,
the adjustable pipe joint (1) is provided with a circular table section (9), a straight pipe section (8) and an extension section (7);
the small round opening of the round table section (9) is the ball receiving end of the adjustable pipe joint (1);
the large round mouth of the round platform section (9) is connected with the first end of the straight pipe section (8);
the second end of the straight pipe section (8) is connected with the extension section (7); a clamping table is arranged at the connecting part between the second end of the straight pipe section (8) and the extension section (7);
the clamping table is abutted against the second end of the straight pipe (2), and the extension section (7) extends into the straight pipe (2) and is in interference fit with the inner wall of the straight pipe (2).
6. The ball receiving device for hot-face tube bank ball test according to claim 1 or 2,
a first flange (12) is arranged at the second end of the straight pipe (2);
a second flange (11) is arranged at the first end of the adjustable pipe joint (1);
the first flange (12) is connected with the second flange (11) through a bolt (13), so that the second end of the straight pipe (2) is detachably connected with the first end of the adjustable pipe joint (1).
7. The ball catching device for the ball-through test of heating surface tube array as claimed in claim 1 or 2, wherein the inner diameter D1 of the ball catching end of the adjustable pipe joint (1) is matched according to the outer diameter of the ball-through test pipe as follows:
the inner diameter D1 of the ball-receiving end is equal to the sum of the outer diameter of the through ball test pipe and the outer diameter of the through ball.
CN201920829407.3U 2019-06-03 2019-06-03 Ball receiving device for heating surface tube bank ball passing test Active CN209858759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920829407.3U CN209858759U (en) 2019-06-03 2019-06-03 Ball receiving device for heating surface tube bank ball passing test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920829407.3U CN209858759U (en) 2019-06-03 2019-06-03 Ball receiving device for heating surface tube bank ball passing test

Publications (1)

Publication Number Publication Date
CN209858759U true CN209858759U (en) 2019-12-27

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ID=68942002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920829407.3U Active CN209858759U (en) 2019-06-03 2019-06-03 Ball receiving device for heating surface tube bank ball passing test

Country Status (1)

Country Link
CN (1) CN209858759U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112731553A (en) * 2020-12-29 2021-04-30 中国电建集团核电工程有限公司 Recovery device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112731553A (en) * 2020-12-29 2021-04-30 中国电建集团核电工程有限公司 Recovery device
CN112731553B (en) * 2020-12-29 2023-02-28 中国电建集团核电工程有限公司 Recovery device

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