CN210981131U - Concentricity adjusting and detecting device for bearing box and pump body of horizontal water pump - Google Patents
Concentricity adjusting and detecting device for bearing box and pump body of horizontal water pump Download PDFInfo
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- CN210981131U CN210981131U CN201922099675.7U CN201922099675U CN210981131U CN 210981131 U CN210981131 U CN 210981131U CN 201922099675 U CN201922099675 U CN 201922099675U CN 210981131 U CN210981131 U CN 210981131U
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- bearing box
- horizontal water
- water pump
- concentricity
- lever meter
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Abstract
The utility model belongs to the technical field of the horizontal water pump maintenance, concretely relates to horizontal water pump bearing box and pump body concentricity adjustment detection device. It is characterized by comprising: the lever meter comprises a shell, a probe arranged on the shell and a dial plate arranged on the shell; the frame meter device comprises an installation part and a measuring part, wherein the installation part is used for being fixed with a pump shaft of the horizontal water pump, and the measuring part is used for installing the lever meter. And mounting and fixing the frame meter device on the pump shaft, mounting a bearing and a bearing box, and fastening a bolt for matching the bearing box with the pump body, and mounting and fixing the lever meter on the frame meter device. The concentricity of the bearing box and the pump body can be measured and calculated by turning the pump shaft, and the position of the bearing box is adjusted according to the deviation condition of the concentricity.
Description
Technical Field
The utility model belongs to the technical field of the horizontal water pump maintenance, concretely relates to horizontal water pump bearing box and pump body concentricity adjustment detection device.
Background
The horizontal water pump is widely applied to a power plant and provides conveying power for media of each system of the power plant. The concentricity requirement of the horizontal water pump bearing box and the pump body is high, and once the concentricity is out of tolerance, the normal operation of the pump is influenced, the abrasion and the damage of the bearing are accelerated, and the bearing is burnt down in severe cases.
When pump bodies such as a spent pool cooling water pump, a starting water feeding pump, a CVS water replenishing pump and the like of a power plant are firstly provided with a bearing box, the bearing box is replaced and the position deviation of the bearing box is large, the bearing box and the pump body need to be adjusted in concentricity, and then the bearing box positioning pin hole drilling can be carried out. If a spent pool cooling water pump of a power plant starts a water supply pump, a bearing box is installed on the bearing box for the first time, the bearing box is damaged and needs to be replaced or the bearing box needs to be repositioned, the space between the bearing box and a pump body is narrow, and a dial indicator for adjustment and measurement cannot be erected; the CVS water replenishing pump bearing box is free of positioning pin design, concentricity of the bearing box and the pump body needs to be measured and adjusted during assembly every time, the bearing box, the pump shaft and the pump body of the pump are made of stainless steel materials, the magnetic gauge stand cannot be erected on the parts, and the site space is narrow.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem, provide a specialized tool and be used for erectting the concentricity of measuring with the horizontal water pump bearing box of adjustment and the pump body according to measured data.
The utility model provides a horizontal water pump bearing box and pump body concentricity adjustment detection device which characterized in that includes:
a lever meter;
the frame meter device comprises an installation part and a measuring part, wherein the installation part is used for being fixed with a pump shaft of the horizontal water pump, and the measuring part is used for installing the lever meter.
And mounting and fixing the frame meter device on the pump shaft, mounting a bearing and a bearing box, and fastening a bolt for matching the bearing box with the pump body, and mounting and fixing the lever meter on the frame meter device. The concentricity of the bearing box and the pump body can be measured and calculated by turning the pump shaft, and the position of the bearing box is adjusted according to the deviation condition of the concentricity.
Preferably, the mounting portion is configured to be fixed to a portion of the pump shaft located between a pump body and a bearing housing of the horizontal water pump.
Preferably, the mounting portion includes an annular main body and a plurality of rack device fasteners provided in a circumferential direction of the annular main body. The annular body facilitates secure mounting on the pump shaft.
Preferably, the shelf watch device fasteners are at least three and evenly distributed along the circumferential direction of the annular body.
Preferably, the measuring portion includes a mounting groove provided in an axial direction of the annular body; the casing of the lever meter is fixed with the mounting groove through a lever meter fastener, so that the lever meter dial is mounted in the mounting groove in an outward mode, and a probe of the lever meter axially extends out of the annular main body.
Preferably, the annular main body is located one side of mounting groove is equipped with the plane, the plane with the contained angle has between the mounting groove, the lever table fastener is installed be close to on the mounting groove one side of plane. The included angle between the plane and the mounting groove provides the mounting operation space of the lever meter.
Preferably, the lever indicator fastener is a fastening screw, and one side of the mounting groove, which is close to the plane, is provided with a plurality of threaded holes for mounting the lever indicator fastener.
Preferably, the annular body has an opening disposed in an axial direction; the measuring part comprises clamping plates which are arranged on two side edges of the opening along the axial direction of the annular main body; the shell of the lever meter is fixed between the two clamping plates through a lever meter fastener, so that the lever meter dial is installed on the measuring part outwards, and a probe of the lever meter axially extends out of the annular main body.
Preferably, a plane is arranged at the position where one clamping plate is arranged on the annular main body, an included angle is formed between the plane and the clamping plate, and the lever indicator fastener is installed on the clamping rod. The included angle between the plane and the clamping plate provides the installation operation space of the lever meter.
Preferably, the lever indicator fastener is a fastening screw, and the clamping plate is provided with a threaded hole for mounting the lever indicator fastener.
The utility model has the advantages as follows:
(1) through the cooperation of the frame meter device and the pump shaft, the probe of the lever meter is pointed on a mechanical seal assembly seam allowance and other finish machining surfaces.
(2) The meter supporting device and the shaft are positioned by fastening the screw piece through the meter supporting device; the lever meter and the frame meter device are fixed through the lever meter fastener. Simple structure and convenient installation.
Drawings
Fig. 1 is a schematic use diagram of a concentricity adjusting device of a bearing box and a pump body.
FIG. 2 is a side view of the frame table device.
Fig. 3 is a first perspective view of the shelf watch device.
Fig. 4 is a second perspective view of the shelf watch device.
Detailed Description
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless otherwise defined, all terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that the conventional terms should be interpreted as having a meaning that is consistent with their meaning in the relevant art and this disclosure. This disclosure is to be considered as an example of the invention and is not intended to limit the invention to the particular embodiments.
Example one
The concentricity adjustment and detection device for the bearing box and the pump body of the horizontal water pump as shown in figures 2 to 4 comprises a lever meter 6 and a frame meter device 5.
The lever meter 6 includes a case 61, a probe 62 provided on the case 61, and a dial 63 provided on the case 61. The frame meter device 5 comprises a mounting part for fixing with the pump shaft 3 of the horizontal water pump and a measuring part for mounting the lever meter. In this embodiment, the frame meter device 5 is fixed to the pump shaft 3 of the horizontal water pump at a portion between the pump body 1 and the bearing housing 2 by its mounting portion.
The mounting portion includes an annular body 51 and a plurality of rack device fasteners 7 provided in the circumferential direction of the annular body. The annular main body 51 may be a substantially closed annular structure having an inner diameter slightly larger than the pump shaft 3, at least three threaded holes are uniformly distributed in the circumferential direction thereof, and fastening bolts installed in the threaded holes serve as meter mounting device fasteners 7 to fix the meter mounting device 5 and the pump shaft 3.
The measuring portion includes a mounting groove 52 provided in the axial direction of the annular body 51, the mounting groove 52 extending from the end of the annular body 51 toward the other end of the annular body in the axial direction of the annular body 51. Preferably, the annular body 51 is provided with a plane 511 at one side of the mounting groove 52, the plane 511 forms an included angle with the mounting groove 52, and the plane 511 is preferably substantially perpendicular to the mounting groove 52 in this embodiment. And a threaded hole is formed in one side wall of the mounting groove, which is close to the plane 511, and a screw is mounted in the threaded hole to serve as a lever indicator fastener 8. The case 61 of the lever meter 6 is inserted through one end of the mounting groove 52, and a screw is screwed to lock the case 61 in the mounting groove, thereby fixing the lever meter with the mounting groove 52 such that the lever meter dial is mounted in the mounting groove outwardly and the probe 62 protrudes axially out of the ring-shaped body 51. Alternatively, in another embodiment, the annular body 51 may be a ring having an opening disposed along the axial direction, and the measuring portion may include clamping plates disposed on both sides of the opening along the axial direction of the annular body 51. One of the clamping plates is provided with a threaded hole, and a screw is installed in the threaded hole to serve as a lever indicator fastener 8. The lever indicator 6 is fixed between the two clamping plates so that the lever indicator dial is mounted outwards at the measuring portion and the probe axially protrudes outside the annular body. A plane is provided at a position where one of the clamping plates is provided on the ring-shaped body 51, and an included angle is provided between the plane and the clamping plate, and the lever meter fastener is mounted on the clamping rod. Preferably, the plane is at an angle of substantially 90 degrees to the clamping plate holder. Can provide certain operating space for the installation of lever table, prevent to cause the interference to the installation operation.
Adopt the utility model discloses an adjusting device's adjustment process does:
the frame meter device 5 is installed on the pump shaft 3 before the bearing box 2 is not installed, and the frame meter device 5 is fixed on the pump shaft 3 through a frame meter device fastener 7; installing a bearing and a bearing box 2, and fastening a matching bolt 4 of the bearing box 2 and the pump body 1 to fix the bearing box 2 and the pump body 1; the lever meter 6 is installed, after the position adjustment of the lever meter 6 and the probe 62 thereof is completed, the lever meter fastener 8 is fastened, the lever meter 6 is fixed, and the coaxiality adjustment work of the pump body 1 and the bearing box 2 can be performed through the coiling of the pump shaft 3.
Although embodiments of the present invention have been described, various changes or modifications may be made by one of ordinary skill in the art within the scope of the appended claims.
Claims (10)
1. The utility model provides a horizontal water pump bearing box and pump body concentricity adjustment detection device which characterized in that includes:
a lever meter;
the frame meter device comprises an installation part and a measuring part, wherein the installation part is used for being fixed with a pump shaft of the horizontal water pump, and the measuring part is used for installing the lever meter.
2. The device for adjusting and detecting the concentricity of the bearing box and the pump body of the horizontal water pump according to claim 1, wherein:
and the mounting part is used for being fixed with the part of the pump shaft, which is positioned between the pump body of the horizontal water pump and the bearing box.
3. The device for adjusting and detecting the concentricity of the bearing box and the pump body of the horizontal water pump according to claim 1, wherein:
the mounting portion includes an annular main body and a plurality of rack device fasteners disposed in a circumferential direction of the annular main body.
4. The device for adjusting and detecting the concentricity of the bearing box and the pump body of the horizontal water pump according to claim 3, wherein:
the frame table device fasteners are at least three and are evenly distributed along the circumferential direction of the annular main body.
5. The device for adjusting and detecting the concentricity of the bearing box and the pump body of the horizontal water pump according to claim 3, wherein:
the measuring part comprises a mounting groove arranged along the axial direction of the annular main body;
the casing of the lever meter is fixed with the mounting groove through a lever meter fastener, so that the lever meter dial is mounted in the mounting groove in an outward mode, and a probe of the lever meter axially extends out of the annular main body.
6. The device for adjusting and detecting the concentricity of the bearing box and the pump body of the horizontal water pump according to claim 5, wherein:
the annular main body is located one side of mounting groove is equipped with the plane, the plane with the contained angle has between the mounting groove, the lever table fastener is installed be close to on the mounting groove planar one side.
7. The device for adjusting and detecting the concentricity of the bearing box and the pump body of the horizontal water pump according to claim 6, wherein:
the lever meter fastening piece is a fastening screw, and one side of the mounting groove, which is close to the plane, is provided with a plurality of threaded holes for mounting the lever meter fastening piece.
8. The device for adjusting and detecting the concentricity of the bearing box and the pump body of the horizontal water pump according to claim 3, wherein:
the annular body has an opening disposed axially;
the measuring part comprises clamping plates which are arranged on two side edges of the opening along the axial direction of the annular main body;
the shell of the lever meter is fixed between the two clamping plates through a lever meter fastener, so that the lever meter dial is installed on the measuring part outwards, and a probe of the lever meter axially extends out of the annular main body.
9. The device for adjusting and detecting the concentricity of the bearing box and the pump body of the horizontal water pump according to claim 8, wherein:
the annular body is provided with a plane at the position where one clamping plate is arranged, an included angle is formed between the plane and the clamping plate, and the lever indicator fastener is installed on the clamping rod.
10. The device for adjusting and detecting the concentricity of the bearing box and the pump body of the horizontal water pump according to claim 9, wherein:
the lever meter fastener is a fastening screw, and a threaded hole for mounting the lever meter fastener is formed in the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099675.7U CN210981131U (en) | 2019-11-29 | 2019-11-29 | Concentricity adjusting and detecting device for bearing box and pump body of horizontal water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099675.7U CN210981131U (en) | 2019-11-29 | 2019-11-29 | Concentricity adjusting and detecting device for bearing box and pump body of horizontal water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981131U true CN210981131U (en) | 2020-07-10 |
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ID=71419337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099675.7U Active CN210981131U (en) | 2019-11-29 | 2019-11-29 | Concentricity adjusting and detecting device for bearing box and pump body of horizontal water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981131U (en) |
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2019
- 2019-11-29 CN CN201922099675.7U patent/CN210981131U/en active Active
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