CN203622140U - U-shaped pipe polishing apparatus - Google Patents

U-shaped pipe polishing apparatus Download PDF

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Publication number
CN203622140U
CN203622140U CN201320800886.9U CN201320800886U CN203622140U CN 203622140 U CN203622140 U CN 203622140U CN 201320800886 U CN201320800886 U CN 201320800886U CN 203622140 U CN203622140 U CN 203622140U
Authority
CN
China
Prior art keywords
base
polishing
shaped pipe
unit
fairlead
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320800886.9U
Other languages
Chinese (zh)
Inventor
徐纪高
冷雪峰
何永亮
王鸿雁
孟东民
李艳
张宏昌
马仁亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAIFENG AIR SEPARATION GROUP CO Ltd
Original Assignee
KAIFENG AIR SEPARATION GROUP CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KAIFENG AIR SEPARATION GROUP CO Ltd filed Critical KAIFENG AIR SEPARATION GROUP CO Ltd
Priority to CN201320800886.9U priority Critical patent/CN203622140U/en
Application granted granted Critical
Publication of CN203622140U publication Critical patent/CN203622140U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of heat exchanger production, and particularly relates to a U-shaped pipe polishing apparatus being convenient for the poling and welding of a U-shaped pipe with a baffle plate and a tube plate. The U-shaped pipe polishing apparatus includes a bottom plate 10, a first base 1 and a second base 2 are arranged on the bottom plate 10, a first polishing unit is arranged on the first base 1, a second polishing unit is arranged on the second base 1, the first polishing unit and the second polishing unit are parallel and symmetrical in the vertical direction, the two sides of the two polishing units are respectively provided with a first guiding unit and a second guiding unit which are parallel and symmetrical in the horizontal direction, the first guiding unit is arranged on the first base 1, and the second guiding unit is arranged on the second base 1. The U-shaped pipe polishing apparatus disclosed polishes the upper and lower arc-shaped surfaces of the outer diameter of a U-shaped pipe by means of the upper and lower grinding units.

Description

A kind of U-shaped pipe sanding apparatus
Technical field
The utility model relates to heat exchanger production field, relates in particular to a kind of U-shaped pipe sanding apparatus that U-shaped pipe and deflection plate, tube sheet carry out poling and welding of being convenient to.
Background technology
Along with the development of chemical industry, chemical industry equipment kind is on the increase, and is more widely used as the U-shaped pipe heat exchanger of one of heat transmission equipment type.
U-shaped heat exchange of heat pipe is made up of internals and housing, in internals hundreds of U-shaped heat exchanger tube mouth of pipe ends through the corresponding via holes of arranging of tube sheet, the mouth of pipe respectively with aperture, tube sheet outer end welded seal.Fig. 1 is U-shaped pipe 100 figures, for guaranteeing that U-shaped pipe 100 external diameters, smoothly through tubesheet holes, carry out U-shaped pipe 100 mouths of pipe and tube sheet aperture welded seal, 100 liang of pipe end A place tube outer diameter of U-shaped pipe must be polished, and removes the floating rust of tube surface etc.
But due to the particularity of U-shaped pipe 100 structures, pipe can not rotate freely, utilize normal straight tube polissoir cannot carry out tube outer diameter polishing.Fully carrying out, after product structure analysis and industrial analysis, inventing a kind of instrument, thousand pages of polishing wheels of design specialized, utilize two general electric straight grinders, increase servicing unit, enable to carry out the polishing of U-shaped pipe both ends external diameter.
Utility model content
The utility model overcomes above-mentioned the deficiencies in the prior art provides a kind of U-shaped pipe sanding apparatus that utilizes upper and lower two polishing unit to polish to the upper lower camber side of U-shaped pipe external diameter.
The technical solution of the utility model is achieved in that a kind of U-shaped pipe sanding apparatus, comprise base plate, the first base and the second base are set on described base plate, the first polishing unit is set on described the first base, the second polishing unit is set on described the second base, and described the first polishing unit and the second polishing unit are upper and lower parallel and be symmetrical arranged; The both sides of two polishing unit arrange respectively the first parallel and symmetrical pilot unit of left and right and the second pilot unit, and described the first pilot unit is arranged on the first base, and described the second pilot unit is arranged on the second base.
Described the first base comprises the first column and the first support bar, described the first polishing unit comprises the first adjustable plate, top abrasive machine and is arranged on thousand pages, the top polishing wheel on the abrasive machine of top, described the first column is connected with one end of the first adjustable plate by bearing pin, the other end of described the first adjustable plate is provided with upper end offers the square support column of half slot, the handle part of described top abrasive machine is arranged in half slot and compresses by gland, and described the first adjustable plate is connected by adjustment screw with described the first support bar.
The second described base is identical with the structure of described the first base, and described the second polishing unit is identical with described the first polishing cellular construction.
Square groove is offered in the upper end of described the first column, and one end of described the first adjustable plate arranges cylindrical support column, and described cylindrical support column is arranged in square groove and fixes by bearing pin.
Described the first pilot unit comprises the first fairlead and is socketed in the First Transition cover outside the first fairlead, one end of described the first fairlead is tapered opening, on the circumference of described First Transition cover one end, be provided with a circle lug, on described lug, be provided with bolt hole, on described the first base, be provided with the first riser, the upper end of described the first riser arranges the first flange, described the first flange is upper end open structure, First Transition cover inserts in the hole of described the first flange, and the bolt hole on described lug coordinates and is bolted with the bolt hole of described the first flange.
Described the second pilot unit is identical with described the first pilot unit structure.
Described the first fairlead is fixedly connected with by jackscrew with described First Transition cover.
Described the second pilot unit comprises the second fairlead and the second spacer shell, and a taper guiding cover is set in the tapered open end of described the second fairlead.
The good effect that the technical solution of the utility model produces is as follows: described sanding apparatus comprises two polishing unit, two upper and lower parallel and symmetrical installations in polishing unit, two symmetrically arranged pilot units are set in the both sides of two polishing unit, U-shaped pipe passes through two pilot unit moving linearlies in the middle of two polishing unit, utilize two polishing unit of face-off up and down to carry out the polishing of lower camber side on U-shaped pipe external diameter, solved the U-shaped pipe tube outer diameter difficult problem of polishing, described the first base comprises the first column and the first support bar, described the first polishing unit comprises the first adjustable plate, top abrasive machine and be arranged on thousand pages, the top polishing wheel on the abrasive machine of top, described the first column is connected with one end of the first adjustable plate by bearing pin, the other end of described the first adjustable plate is provided with upper end offers the square support column of half slot, the handle part of described top abrasive machine is arranged in half slot and compresses by gland, grinder handle position can move forward and backward in half slot, be convenient to the relative position of thousand pages of polishing wheels and the first fairlead, described the first adjustable plate is connected by adjustment screw with described the first support bar, the first adjustable plate can swing within the specific limits around bearing pin, adjust the upper-lower position of abrasive machine, use after a period of time simultaneously, thousand pages, top polishing wheel can wear and tear, adjust adjustment screw, the thrust of thousand pages, capable of regulating top polishing wheel to U-shaped pipe external diameter, guarantee to polish and normally carry out, the first support bar can play the effect of supporting the first adjustable plate simultaneously, square groove is offered in the upper end of described the first column, one end of described the first adjustable plate arranges cylindrical support column, described cylindrical support column is arranged in square groove and fixes by bearing pin, and square groove is held cylindrical support column, the first adjustable plate is installed more firm, described the first pilot unit comprises the first fairlead and is socketed in the First Transition cover outside fairlead, and one end of described the first fairlead is tapered opening, is convenient to the movement of U-shaped pipe, facilitates pipe to import or derives, on the circumference of described First Transition cover one end, be provided with a circle lug, on described lug, be provided with bolt hole, on described the first base, be provided with the first riser, the upper end of described the first riser arranges the first flange, described the first flange is upper end open structure, First Transition cover inserts in the hole of described the first flange, prevent from when the first flange and First Transition cover from installing interfering, being convenient to both better installs, bolt hole on described lug coordinates and is bolted with the bolt hole of described the first flange, the first flange and described First Transition cover are fixed, make pilot unit more firm, one taper guiding cover is set, the importing of U-shaped pipe while being convenient to polish in the tapered open end of described the second fairlead.
Accompanying drawing explanation
Fig. 1 is the structural representation of U-shaped pipe.
Fig. 2 is the main TV structure schematic diagram of the utility model sanding apparatus.
Fig. 3 is the plan structure schematic diagram of the utility model sanding apparatus.
Fig. 4 is the main TV structure schematic diagram of the utility model the first base.
Fig. 5 is the right TV structure schematic diagram of the utility model the first base.
Fig. 6 is the main TV structure schematic diagram of the utility model the second base.
Fig. 7 is the structural representation of the utility model the first adjustable plate.
Fig. 8 is the structural representation of the utility model the first fairlead.
Fig. 9 is the structural representation of the utility model First Transition cover.
Figure 10 is the structural representation of the utility model gland.
Figure 11 is the structural representation of the utility model top abrasive machine.
Note: 1, the first base; 11, the first column; 12, the first support bar; 13, the first riser; 131, the first flange; 2, the second base; 21, the second column; 22, the second support bar; 23, the second riser; 231, the second flange; 31, the first adjustable plate; 32, top abrasive machine; 33, thousand pages, top polishing wheel; 41, the second adjustable plate; 42, bottom abrasive machine; 43, thousand pages of bottoms polishing wheel; 51, the first fairlead; 52, First Transition cover; 61, the second fairlead; 62, the second spacer shell; 63, taper guiding cover; 7, bearing pin; 8, gland; 9, adjustment screw; 10, base plate; 100, U-shaped pipe.
The specific embodiment
As shown in Fig. 1-8, a kind of U-shaped pipe sanding apparatus, comprise base plate 10, one side of described base plate 10 arranges the first base 1, the opposite side of base plate 10 arranges the second base 2, on the first described base 1, the first polishing unit is set, on the second described base 2, the second polishing unit is set, described the first polishing cellular installation up, described second polishing cellular installation below, described the first polishing unit and described the second polishing unit are symmetrical up and down, symmetrical the first pilot unit and the second pilot unit are installed respectively in the both sides of two polishing unit, the first described pilot unit is arranged on the first base 1, the second described pilot unit is arranged on the second base 2.
Described the first base 1 comprises the first column 11 and the first support bar 12, described the first polishing unit comprises the first adjustable plate 31, top abrasive machine 32 and is arranged on thousand pages, the top polishing wheel 33 on top abrasive machine 32, square groove is offered in the upper end of described the first column 11, one end of described the first adjustable plate 31 arranges cylindrical support column, and described cylindrical support column is arranged in square groove and by bearing pin 7 and fixes, the other end of described the first adjustable plate 31 is provided with upper end offers the square support column of half slot, the handle part of described top abrasive machine 32 is arranged in half slot and compresses by gland 8, after the handle part of described top abrasive machine 32 is arranged in half slot, gland 8 is installed, gland 8 is bolted fixing with described square support column, the middle part of described the first adjustable plate 31 is connected by adjustment screw 9 with described the first support bar 12, the first adjustable plate 31 can swing within the specific limits around bearing pin 7, adjust the upper-lower position of top abrasive machine 32, use after a period of time simultaneously, thousand pages, top polishing wheel 33 can wear and tear, adjust adjustment screw 9, the thrust of thousand pages, capable of regulating top polishing wheel 33 to U-shaped pipe 100 external diameters, guarantee to polish and normally carry out.
The second described base 2 is identical with the structure of described the first base 1, but both size differences, described the second polishing unit is identical with described the first polishing cellular construction.Described the second base 2 comprises the second column 21 and the second support bar 22, described the second polishing unit comprises the second adjustable plate 41, bottom abrasive machine 42 and is arranged on thousand pages of the bottoms polishing wheel 43 on bottom abrasive machine 42, square groove is offered in the upper end of described the second column 21, the second described adjustable plate 41 is identical with described the first adjustable plate 31 structures and size, one end of described the second adjustable plate 41 arranges cylindrical support column, and described cylindrical support column is arranged in square groove and by bearing pin 7 and fixes, the other end of described the second adjustable plate 41 is provided with upper end offers the square support column of half slot, the handle part of described bottom abrasive machine 42 is arranged in half slot and compresses by gland 8, after the handle part of described bottom abrasive machine 42 is arranged in half slot, gland 8 is installed, gland 8 is bolted fixing with described square support column, the middle part of described the second adjustable plate 41 is connected by adjustment screw 9 with described the second support bar 22, the second adjustable plate 41 can swing within the specific limits around bearing pin 7, adjust the upper-lower position of bottom abrasive machine 42, use after a period of time simultaneously, thousand pages of bottoms polishing wheel 43 can wear and tear, adjust adjustment screw 9, the thrust of thousand pages of polishing wheels 43 of adjustable lower to U-shaped pipe 100 external diameters, guarantee to polish and normally carry out.For guaranteeing the symmetric relation up and down of top abrasive machine 32 and bottom abrasive machine 42, the height of described the first column 11 is higher than described the second column 21, and the height of described the first support bar 12 is higher than the height of described the second support bar 22.
Described the first pilot unit comprises the first fairlead 51 and is socketed in the First Transition cover 52 outside the first fairlead 51, the front end of described the first fairlead 51 is tapered opening, on the circumference of the front end of described First Transition cover 52, be provided with a circle lug, on described lug, be provided with bolt hole, on described the first base 1, be provided with the first riser 13, the upper end of described the first riser 13 arranges the first flange 131, described the first flange 131 is upper end open structure, First Transition cover 52 inserts in the hole of described the first flange 131 from the opening on the first flange 131 tops, bolt hole on described lug coordinates and is bolted with the bolt hole of described the first flange 131, described the first fairlead 51 is connected by jackscrew with described First Transition cover 52.
Described the second pilot unit is all identical with size with described the first pilot unit structure, described the second pilot unit comprises the second fairlead 61 and is socketed in the second spacer shell 62 outside the second fairlead 61, the front end of described the second fairlead 61 is tapered opening, on the circumference of the front end of described the second spacer shell 62, be provided with a circle lug, on described lug, be provided with bolt hole, on described the second base, be provided with the second riser 23, the upper end of described the second riser 23 arranges the second flange 231, described the second flange 231 is upper end open structure, be convenient to the installation of spacer shell 62 and the second flange 231, the second spacer shell 62 inserts in the hole of described the second flange 231 from the opening on the second flange 231 tops, bolt hole on described lug coordinates and is bolted with the bolt hole of described the second flange 231, described the second fairlead 61 is connected by jackscrew with described the second spacer shell 62, the tapered open end of described the second fairlead 61 is welded a taper guiding cover 63, the importing of U-shaped pipe 100 while being convenient to polish.For guaranteeing the symmetrical relation of described the first pilot unit and described the second pilot unit, the height of described the first riser 13 is identical with the height of described the second riser 23.
After the relative position of 2,000 pages of polishing wheels and two fairleads is adjusted, adjust adjustment screw 9, adjust the upper-lower position of 2,000 pages of polishing wheels, obtain 2,000 pages of polishing wheels to the suitable work thrust of U-shaped pipe 100 outer tube surfaces.Switch on power, two abrasive machines drive 2,000 pages of polishing wheel high-speed rotation, U-shaped pipe 100 one end are pushed from the second fairlead 61,2000 pages of polishing wheel semicircle R grooves can carry out sanding and polishing to the upper and lower arc surface of U-shaped pipe 100 pipe, when meeting the requirements of after length, U-shaped pipe 100 is rotated to 90 ° and pull out, the U-shaped pipe 100 pipe cylindricals lower camber side on two other of can polishing.By same step, can carry out sanding and polishing to U-shaped pipe 100 other end cylindricals.
After work a period of time, the R cambered surface wearing and tearing of 2,000 pages of polishing wheels, can adjust adjustment screw 9, guarantee the work thrust of 2,000 pages of polishing wheels to U-shaped pipe 100 external diameters.

Claims (8)

1. a U-shaped pipe sanding apparatus, comprise base plate 10, it is characterized in that: the first base 1 and the second base 2 are set on described base plate 10, on described the first base 1, the first polishing unit is set, on described the second base 2, the second polishing unit is set, described the first polishing unit and the second polishing unit are upper and lower parallel and be symmetrical arranged; The both sides of two polishing unit arrange respectively the first parallel and symmetrical pilot unit of left and right and the second pilot unit, and described the first pilot unit is arranged on the first base 1, and described the second pilot unit is arranged on the second base 2.
2. a kind of U-shaped pipe sanding apparatus as claimed in claim 1, it is characterized in that: described the first base 1 comprises the first column 11 and the first support bar 12, described the first polishing unit comprises the first adjustable plate 31, top abrasive machine 32 and be arranged on thousand pages, the top polishing wheel 33 on top abrasive machine 32, described the first column 11 is connected with one end of the first adjustable plate 31 by bearing pin 7, the other end of described the first adjustable plate 31 is provided with upper end offers the square support column of half slot, the handle part of described top abrasive machine 32 is arranged in half slot and compresses by gland 8, described the first adjustable plate 31 is connected by adjustment screw 9 with described the first support bar 12.
3. a kind of U-shaped pipe sanding apparatus as claimed in claim 1 or 2, is characterized in that: the second described base 2 is identical with the structure of described the first base 1, and described the second polishing unit is identical with described the first polishing cellular construction.
4. a kind of U-shaped pipe sanding apparatus as claimed in claim 2, it is characterized in that: square groove is offered in the upper end of described the first column 11, one end of described the first adjustable plate 31 arranges cylindrical support column, and described cylindrical support column is arranged in square groove and by bearing pin 7 and fixes.
5. a kind of U-shaped pipe sanding apparatus as claimed in claim 1, it is characterized in that: described the first pilot unit comprises the first fairlead 51 and is socketed in the First Transition cover 52 outside the first fairlead 51, one end of described the first fairlead 51 is tapered opening, described First Transition overlaps on the circumference of 52 one end and is provided with a circle lug, on described lug, be provided with bolt hole, on described the first base 1, be provided with the first riser 13, the upper end of described the first riser 13 arranges the first flange 131, described the first flange 131 is upper end open structure, First Transition cover 52 inserts in the hole of described the first flange 131, bolt hole on described lug coordinates and is bolted with the bolt hole of described the first flange 131.
6. a kind of U-shaped pipe sanding apparatus as described in claim 1 or 5, is characterized in that: described the second pilot unit is identical with described the first pilot unit structure.
7. a kind of U-shaped pipe sanding apparatus as claimed in claim 5, is characterized in that: described the first fairlead 51 is fixedly connected with by jackscrew with described First Transition cover 52.
8. a kind of U-shaped pipe sanding apparatus as claimed in claim 6, is characterized in that: described the second pilot unit comprises the second fairlead 61 and the second spacer shell 62, and a taper guiding cover 63 is set in the tapered open end of described the second fairlead 61.
CN201320800886.9U 2013-12-09 2013-12-09 U-shaped pipe polishing apparatus Withdrawn - After Issue CN203622140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320800886.9U CN203622140U (en) 2013-12-09 2013-12-09 U-shaped pipe polishing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320800886.9U CN203622140U (en) 2013-12-09 2013-12-09 U-shaped pipe polishing apparatus

Publications (1)

Publication Number Publication Date
CN203622140U true CN203622140U (en) 2014-06-04

Family

ID=50808658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320800886.9U Withdrawn - After Issue CN203622140U (en) 2013-12-09 2013-12-09 U-shaped pipe polishing apparatus

Country Status (1)

Country Link
CN (1) CN203622140U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103659483A (en) * 2013-12-09 2014-03-26 开封空分集团有限公司 U-shaped pipe polishing device
CN105171576A (en) * 2015-09-30 2015-12-23 无锡化工装备股份有限公司 Polishing device for U-shaped pipe head

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103659483A (en) * 2013-12-09 2014-03-26 开封空分集团有限公司 U-shaped pipe polishing device
CN103659483B (en) * 2013-12-09 2016-04-13 开封空分集团有限公司 A kind of U-shaped pipe sanding apparatus
CN105171576A (en) * 2015-09-30 2015-12-23 无锡化工装备股份有限公司 Polishing device for U-shaped pipe head

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140604

Effective date of abandoning: 20160413

C25 Abandonment of patent right or utility model to avoid double patenting