CN202661031U - Centering flange device for laser positioning of deep-well pump flange - Google Patents
Centering flange device for laser positioning of deep-well pump flange Download PDFInfo
- Publication number
- CN202661031U CN202661031U CN 201220309364 CN201220309364U CN202661031U CN 202661031 U CN202661031 U CN 202661031U CN 201220309364 CN201220309364 CN 201220309364 CN 201220309364 U CN201220309364 U CN 201220309364U CN 202661031 U CN202661031 U CN 202661031U
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- deep
- flange
- well pump
- school
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Abstract
The utility model relates to a device for positioning a deep-well pump in deep-well installation of a liquefied petroleum gas (LPG) liquid cargo storage tank. A centering flange device for laser positioning of a deep-well pump flange is characterized by comprising a centering flange disc, a laser instrument and a track plate, wherein a laser instrument positioning groove is arranged at the center of the upper surface of the centering flange disc, and a central hole is arranged right at the center of the laser instrument positioning groove; a positioning convex ring is arranged on the lower surface of the centering flange disc which is placed on a deep-well pump base flange, the positioning convex ring falls in a sealing groove of the deep-well pump base flange; a positioning circle is drawn on the upper surface of the track plate which is horizontally placed on a guiding ring of the deep-well pump; and the laser instrument is placed on the laser instrument positioning groove of the centering flange disc. The centering flange device can be used for measuring the flatness of the surface of the deep-well base flange before the deep-well pump is installed and for positioning the deep-well guiding ring at the bottom of the tank. After preparation working is finished by means of the centering flange disc, real object installation of the deep-pump well is performed, and the centering flange device is fast and convenient and improves efficiency.
Description
Technical field
The utility model relates to LPG liquid goods storage tank deep-well pump when installing, a kind of device that deep-well pump is positioned.
Background technology
Large-scale LPG ship storage tank deep-well pump is mainly used to extract liquid goods in the tank, deep-well pump is mounted on the deep-well pump flange (deep-well pump seat) of the top of storage tank, the centrifugal device of the other end stretches in tank bottom and the concentric intercepting basin of deep-well pump seat, use guide ring that the deep-well pump centrifugal device is fixed on and prevent on the guide ring bearing that deep-well pump from polarization occuring when working, its three's precision-fit is to guarantee the deep-well pump normal operation.When so deep-well pump is installed to pump seat, the accuracy requirement of guide ring is higher, and storage tank self diameter is large, usually tank diameter is all more than 9 meters, the factors such as storage tank self locally ellipticity degree error, the exact positions of storage tank top deep-well pump bearing levelness, deep-well pump bearing flange surface planarity and deep-well pump seat guide ring etc. are wayward, carry out the test position fix guide ring so that occur repeatedly lifting deep-well pump when deep-well pump is installed.
Summary of the invention
The purpose of this utility model is to provide a kind of school flange apparatus that carries out laser positioning for the deep-well pump flange, in this school flange apparatus can the flatness of before measurement deep-well pump seat flange face be installed at deep-well pump, to the location of pot bottom deep-well pump guide ring.
For achieving the above object, technical scheme provided by the utility model is: a kind of school flange apparatus that carries out laser positioning for the deep-well pump flange, and it is characterized in that: it comprises ring flange in the school, laser and track pad; Place, ring flange upper surface center is provided with the laser detent in the school, and the place, center of laser detent is provided with center pit; The ring flange lower surface is provided with positioning convex ring in the school, and ring flange is placed on the deep-well pump seat flange in the school, and positioning convex ring drops in the sealed groove of deep-well pump seat flange (when ring flange in the school is placed on the deep-well pump seat flange); The center of circle of the center of circle of laser detent, the center of circle of center pit and positioning convex ring all is arranged on the center of circle of school ring flange; The upper surface of track pad is decorated with setting circle, and the center of circle of setting circle is positioned on the center of circle of track pad, and track pad lies in a horizontal plane on the deep-well pump guide ring; Laser is placed on the laser detent place of ring flange in the school.
Have four scallop holes in the above-mentioned school on the ring flange.
Flange apparatus is positioned on the deep-well pump seat flange in a kind of school by designing, and the flatness to deep-well pump seat flange face before deep-well pump in kind is installed detects, and the flatness of finishing deep-well pump seat is in the permissible error scope; Laser in the recycling school on the ring flange center pit positions the guide ring of bottom, installs; After finishing preliminary work, carry out again the installation of dark pump material object.
The beneficial effect that the utility model is obtained:
1, by the ring flange simulation deep-well pump flatness that realizes fast detecting deep-well pump seat flange face in kind in the school;
2, utilize the center pit of ring flange in the school, by laser, quick and convenient location of carrying out pot bottom deep-well pump guide ring;
3, utilize in the school ring flange to finish preliminary work, carry out then that deep-well pump is in kind to be installed; Fast, convenient, improved efficient.
Description of drawings
Fig. 1 is that the utility model uses synoptic diagram.
Fig. 2 is the upward view of ring flange among the utility model lieutenant colonel.
Fig. 3 is the cut-open view of ring flange among the utility model lieutenant colonel.
Fig. 4 is the synoptic diagram of track pad in the utility model.
Among the figure: 1-laser detent, 2-center pit, 3-positioning convex ring, 4-scallop hole, 5-laser, 6-deep-well pump seat flange, 7-sealed groove, 8-deep-well pump guide ring, 9-deep-well pump guide ring bearing, the 10-track pad, 11-setting circle, ring flange in the 12-school, 13-deep-well pump seat.
Embodiment
In order to understand better the utility model, below in conjunction with embodiment and accompanying drawing the technical solution of the utility model is described further.
The utility model provides is used for the school flange apparatus that the deep-well pump flange carries out laser positioning, and as shown in Figure 1, Figure 2, Figure 3 and Figure 4, it is comprised of ring flange in the school 12, laser 5 and track pad 10; Place, ring flange 12 upper surface centers is provided with laser detent 1 in the school, and the place, center of laser detent 1 is provided with center pit 2, and ring flange 12 lower surfaces are provided with positioning convex ring 3 in the school, and ring flange is placed on the deep-well pump seat flange in the school; When ring flange in the school 12 was placed on the deep-well pump seat flange 6, positioning convex ring 3 dropped on 7 li of the sealed grooves of deep-well pump seat flange 6; The center of circle of the center of circle of the center of circle of laser detent 1, center pit 2 and positioning convex ring 3 all is arranged on the center of circle of school ring flange 12; The upper surface of track pad 10 is decorated with setting circle 11, and the center of circle of setting circle 11 is positioned on the center of circle of track pad 10, and track pad 10 lies in a horizontal plane on the deep-well pump guide ring 8; Laser 5 is placed on laser detent 1 place of ring flange 12 in the school.
Have four scallop hole 4(in the above-mentioned school on the ring flange 12 as shown in Figure 2), ring flange is one-piece construction in the school.
The size of above-mentioned positioning convex ring 3 is less than the size of sealed groove 7.
Above-mentioned track pad 10 is circular plank, and circle is decorated with as the center of circle in the center of circle take track pad 10 on upper surface, namely is setting circle 11, is decorated with several setting circles 11 on the track pad 10, and concrete number, size be fixed (such as Fig. 4) as the case may be.
The material of above-mentioned parts also can change according to actual conditions.
Technical scheme when the utility model uses: it comprises the steps: 1, ring flange places on the deep-well pump seat flange 6 among the high-ranking officers, allows positioning convex ring 3 fall into sealed groove 7.2, detect deep-well pump seat flange 6 facial plane degree by ring flange in the school 12, measure gap between 6 on 12 on the ring flange and deep-well pump seat flange in the school by clearance gauge, and rotate in the school ring flange 12 and determine deep-well pump seat flange 6 local reconditionings position (as shown in Figure 1) by blue oil vestige between ring flange in the school 12 and deep-well pump seat flange 6 surface of contact.3, the blue oil vestige on 6 of the final so that deep-well pump seat flanges of the upper surface by reconditioning deep-well pump seat flange 6 evenly distributes, and deep-well pump all can be installed less than 0.4mm in the gap between two flange faces.4, utilize after ring flange 12 has been adjusted deep-well pump seat flange 6 flatnesses in the school, by the center pit 2 of ring flange 12 in the school, position installation by the deep-well pump guide ring 8 under 5 pairs of pot bottoms of laser again.5, remove ring flange in the school, carry out the installation of deep-well pump material object.
More than explanation only is Application Example of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalence of therefore doing according to the utility model claim changes, and still belongs to protection domain of the present utility model.Belong to protection domain of the present utility model.
Claims (2)
1. be used for the school flange apparatus that the deep-well pump flange carries out laser positioning, it is characterized in that: it comprises ring flange in the school (12), laser (5) and track pad (10); Place, ring flange in the school (12) upper surface center is provided with laser detent (1), and the place, center of laser detent (1) is provided with center pit (2); Ring flange in the school (12) lower surface is provided with positioning convex ring (3), and ring flange in the school (12) is placed on the deep-well pump seat flange (6), and it is inner that positioning convex ring (3) drops on the sealed groove (7) of deep-well pump seat flange (6); The center of circle of the center of circle of the center of circle of laser detent (1), center pit (2) and positioning convex ring (3) all is arranged on the center of circle of school ring flange (12); The upper surface of track pad (10) is decorated with setting circle (11), and the center of circle of setting circle (11) is positioned on the center of circle of track pad (10), and track pad (10) lies in a horizontal plane on the deep-well pump guide ring (8); Laser (5) is placed on the laser detent (1) of ring flange in the school (12) and locates.
2. the school flange apparatus that carries out laser positioning for the deep-well pump flange according to claim 1 is characterized in that: have four scallop holes (4) on the ring flange in the above-mentioned school (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220309364 CN202661031U (en) | 2012-06-29 | 2012-06-29 | Centering flange device for laser positioning of deep-well pump flange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220309364 CN202661031U (en) | 2012-06-29 | 2012-06-29 | Centering flange device for laser positioning of deep-well pump flange |
Publications (1)
Publication Number | Publication Date |
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CN202661031U true CN202661031U (en) | 2013-01-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220309364 Expired - Fee Related CN202661031U (en) | 2012-06-29 | 2012-06-29 | Centering flange device for laser positioning of deep-well pump flange |
Country Status (1)
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CN (1) | CN202661031U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104278641A (en) * | 2014-10-16 | 2015-01-14 | 中铁七局集团第三工程有限公司 | Tied arch bridge hanger rod embedded hole centering device and method |
CN104986295A (en) * | 2015-04-08 | 2015-10-21 | 江苏宏强船舶重工有限公司 | Installation method for cargo oil pump of cargo oil tank of oil tanker |
CN105446359A (en) * | 2014-08-28 | 2016-03-30 | 江南造船(集团)有限责任公司 | Deep-well pump and liquid tank installation precision control method |
-
2012
- 2012-06-29 CN CN 201220309364 patent/CN202661031U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105446359A (en) * | 2014-08-28 | 2016-03-30 | 江南造船(集团)有限责任公司 | Deep-well pump and liquid tank installation precision control method |
CN104278641A (en) * | 2014-10-16 | 2015-01-14 | 中铁七局集团第三工程有限公司 | Tied arch bridge hanger rod embedded hole centering device and method |
CN104278641B (en) * | 2014-10-16 | 2015-12-23 | 中铁七局集团第三工程有限公司 | Tied arch bridge hanger rod embedded hole centralising device and centering method thereof |
CN104986295A (en) * | 2015-04-08 | 2015-10-21 | 江苏宏强船舶重工有限公司 | Installation method for cargo oil pump of cargo oil tank of oil tanker |
CN104986295B (en) * | 2015-04-08 | 2017-04-05 | 江苏宏强船舶重工有限公司 | A kind of oil ship goods tank Cargo Oil Pump installation method |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20210629 |
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CF01 | Termination of patent right due to non-payment of annual fee |