CN208671771U - A kind of large size U-tube deflection rod heat exchanger vibration-proof structure - Google Patents
A kind of large size U-tube deflection rod heat exchanger vibration-proof structure Download PDFInfo
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- CN208671771U CN208671771U CN201821290941.3U CN201821290941U CN208671771U CN 208671771 U CN208671771 U CN 208671771U CN 201821290941 U CN201821290941 U CN 201821290941U CN 208671771 U CN208671771 U CN 208671771U
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Abstract
The utility model provides a kind of large-scale U-tube deflection rod heat exchanger vibration-proof structure, is related to the antihunting device of heat exchanger;Including bracing ring group, first connecting rod, connecting tube, reinforcing strip, V-type vibration-proof section, the first attachment device and the second attachment device;Reinforcing strip is symmetricly set on bracing ring group two sides, connecting tube is arranged between reinforcing strip, the connecting tube side is equipped with several openings, the both ends of the V-type vibration-proof section are respectively equipped with first through hole and the second through-hole, the other end is equipped with third through-hole, and the first connecting rod passes through connecting tube and third through-hole, V-type vibration-proof section is connected in connecting tube, the middle part of first attachment device and the middle part of the second attachment device are separately connected the another both ends of the middle part V-type vibration-proof section of first attachment device;Structure is simple, convenient later maintenance, repairs and easy to change.
Description
Technical field
The utility model relates to the antihunting devices of heat exchanger, and in particular to a kind of large size U-tube deflection rod heat exchanger vibrationproof
Structure.
Background technique
Since current U-tube heat exchanger develops to the direction of enlargement, high parameter.Cloth scope tube increases, and makes U-tube tail portion
Bend loss bend pipe mean radius increases, and U-tube heat exchanger is required vibrationproof must to be arranged in tail portion bend loss and fill in this case
It sets, to eliminate the vibration hidden danger of its tail portion.For heavy duty detergent U-tube heat exchanger, since pipe arrangement is compact, so that antihunting device
Setting it is more difficult.In addition more effectively to utilize U-tube stringing region, U-tube stringing quantity is increased, U shape tube hub is made
Carpenters square cun constantly reduces, this results in the space of setting antihunting device smaller and smaller, and installation antihunting device is further difficult, often at present
The antihunting device seen is arranged between each column U-tube beam, plays the role of protecting U-tube, still, there is also following defects,
It is long when the time, there is U-tube Shu Zhendong and make antihunting device deformation or damage, can not arbitrarily replace, needs to tear open U-tube
After unloading, it can be replaced or be repaired to entire antihunting device is disassembled, and the later maintenance of such antihunting device
It is inconvenient.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of large-scale U-tube deflection rod heat exchanger
Vibration-proof structure, its object is to solve later maintenance inconvenience, maintenance, the defects of replacement process is complicated.
To achieve the above object, the utility model uses the following technical solution:
A kind of large size U-tube deflection rod heat exchanger vibration-proof structure, including bracing ring group, first connecting rod, connecting tube, reinforcing
Item, V-type vibration-proof section, the first attachment device and the second attachment device, the reinforcing strip are symmetricly set on bracing ring group two sides, and position
In on U-tube beam line of symmetry;The connecting tube is arranged between reinforcing strip, and the connecting tube side is equipped with several openings, and opens
Axial direction of the mouth section perpendicular to connecting tube;The both ends of the V-type vibration-proof section are respectively equipped with first through hole and the second through-hole, another
End is equipped with third through-hole, and the V-type vibration-proof section is arranged in the opening of connecting tube far from the one end at both ends, and described first connects
Extension bar passes through connecting tube and third through-hole, and V-type vibration-proof section is connected to connecting tube side wall;The connection of first attachment device one end
Connect in bracing ring group close to U-tube bundle one end top, the middle part of first attachment device and the one end at V-type vibration-proof section both ends
It connects, the other end of first attachment device is connected to connecting tube one end;Second attachment device one end is connected to bracing ring
Group is connect close to U-tube bundle one end lower part, the middle part of second attachment device with the other end at V-type vibration-proof section both ends, institute
The other end for stating the second attachment device is connected to connecting tube one end.
Compared with the prior art, the utility model has the following beneficial effects: by removing first connecting rod, the first connection
V-type vibration-proof section between U-tube beam can be removed from the opening of connecting tube, carry out maintenance dimension by device and the second attachment device
First connecting rod, then out of, opening that turn back to connecting tube between U-tube beam, is inserted V-type vibration-proof section from newly by shield or replacement
Enter in connecting tube, V-type vibration-proof section one end is connected in connecting tube, then the first connection assembling device and the second attachment device are connected
To the V-type vibration-proof section other end;Convenient later maintenance is repaired and easy to change.
Detailed description of the invention
Fig. 1 is the utility model large size U-tube deflection rod heat exchanger vibration-proof structure main view.
Fig. 2 is the side view of the first attachment device in the utility model large size U-tube deflection rod heat exchanger vibration-proof structure.
Fig. 3 is the main view of the utility model V-type vibration-proof section.
Fig. 4 is the side view of the utility model connecting tube.
Fig. 5 is the side view of the utility model first connecting rod.
Fig. 6 is U-tube Beam End portion top view.
In figure: the first channel steel of 1-, the second channel steel of 101-, 102- third channel steel, 103- connecting pin, 2- bracing ring group, 3- connect
Adapter tube, 301- fifth hole, 302- opening, 4- first connecting rod, the 6th through-hole of 401-, 5-V type vibration-proof section, 501- third are logical
Hole, 502- first through hole, the second through-hole of 503-, 6- semi-circular shape support portion, the second connecting rod of 7-, 8- spring, 9- nut, 10-
Interconnecting piece, the 8th through-hole of 1001-, the tube bank of 11-U type
Specific embodiment
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
As shown in figures 1 to 6, the utility model proposes a kind of large-scale U-tube deflection rod heat exchanger vibration-proof structures, including branch
Support ring group 2, first connecting rod 4, connecting tube 3, reinforcing strip, V-type vibration-proof section 5, the first attachment device and the second attachment device, it is described
Reinforcing strip is the first channel steel 1, the second channel steel 101 and third channel steel 102, and quantity is respectively two pieces, and first channel steel 1 is symmetrical
It is fixed in 2 liang of middle side parts of bracing ring group;The symmetrical 2 liang of upper lateral parts of affixed bracing ring group of second channel steel 101, the third channel steel
102 are symmetrically fixed in bracing ring group lower part;The both ends of first channel steel 1 are equipped with mounting hole, and the connecting tube 3 passes through installation
Hole is connected between two first channel steels 1, and the connecting tube is located at one section of side wall between two mounting holes and is equipped with several openings
302, and 302 sections of opening, perpendicular to the axial direction of connecting tube 3, the opening 302 is connected to outside inner hole and the connecting tube of connecting tubes 3
Portion;The both ends of the V-type vibration-proof section 5 are respectively equipped with first through hole 502 and the second through-hole 503, and bending part is logical equipped with third
The bending part in hole 501, the V-type vibration-proof section 5 is inserted into the opening 302 of connecting tube 3, and the first connecting rod 4 passes through connecting tube 3
Inner hole and the third through-hole of V-type vibration-proof section 5 501, for V-type vibration-proof section 5 to be connected to connecting tube 3;3 He of connecting tube
The both ends of first connecting rod 4 are respectively equipped with the distance between fifth hole 301 and the 6th through-hole 401, two fifth holes 301
The distance between two the 6th through-holes 401 are equal and greater than the distance between two first channel steels 1, for connecting connecting pin
103 is affixed by connecting tube 3 and first connecting rod 4 in turn across fifth hole 301 and the 6th through-hole 401, while also by the first slot
Steel 1, U-tube beam 11 and V-type vibration-proof section 5 are fixed between two pin shafts 103, and first attachment device one end is connected to bracing ring
Group 2 is close to 11 one end top of U-tube, and the middle part of first attachment device is connect with the one end at 5 both ends of V-type vibration-proof section, institute
The other end for stating the first attachment device is connected to 3 both ends of connecting tube;Second attachment device one end is connected to bracing ring group 2 and leans on
Nearly 11 one end lower part of U-tube bundle, the middle part of second attachment device is connect with the other end at 5 both ends of V-type vibration-proof section, described
The other end of second attachment device is connected to 3 one end of connecting tube;By removing the connecting pin of connecting tube one end, then first is connected
Extension bar is extracted out out of connecting tube, then removes the first attachment device and the second attachment device, can prevent the V-type between U-tube bundle
Vibration portion is removed from connecting tube, carries out the maintenance or maintenance/replacement in later period, then from newly that V-arrangement vibration-proof section is U-shaped from two column
Interbank gap is inserted into the opening of connecting tube, then the third that first connecting rod is inserted into connecting tube and V-type vibration-proof section is led to
V-arrangement interconnecting piece is connected on U-tube bundle by hole, then pin shaft is inserted into the through-hole of connection tube end, by the first attachment device and
Second attachment device is connected to be separately connected with the another both ends of V-type vibration-proof section, and V-type vibration-proof section is fixed in connecting tube, the first connection
On device and the second attachment device, protection each column U-tube beam is played;Therefore, convenient later maintenance is repaired and easy to change.
As shown in Fig. 1,2 and 6, in the present embodiment, first attachment device includes that semi-circular shape support portion 6, second connects
Extension bar 7, spring 8, nut 9 and interconnecting piece 10;The number of the semicircle support portion 6 is two, 6 one end of the semicircle support portion
Bracing ring group 2 symmetrically is fixed in close to the both ends on 11 one end top of U-tube bundle, and 6 other end of semi-circular shape support portion is equipped with
Fourth hole, 10 both ends of interconnecting piece are equipped with the 7th through-hole and the 8th through-hole 1001, and there are two interconnecting pieces, and described second connects
7 both ends of extension bar are equipped with screw thread, the first through hole 502 of V-type vibration-proof section 5 are passed through in the middle part of second connecting rod 7, thus by each V
One end of type vibration-proof section 5 is connected in turn in the second connecting rod 7, and the both ends of second connecting rod 7 sequentially pass through semicircular ring
The fourth hole of shape support portion 6 and the 7th through-hole of interconnecting piece 10, and interconnecting piece 10 is located at outside semi-circular shape support portion 6, it is described
8 sets of the spring both ends in the second connecting rod 7, and be located at outside interconnecting piece 10, the nut 9 is threaded in the second connecting rod 7
Both ends, the 8th through-hole 1001 of 10 other end of interconnecting piece symmetrically covers at the both ends of connecting tube 3, and is located at the first slot
Steel 1 is close to 11 side of U-tube bundle;Structure is simple, convenient disassembly, only need to remove nut and extract the second connecting rod out, can be by V-type
First through hole one end of vibration-proof section removes.
As shown in Fig. 1,2 and 6, in the present embodiment, second attachment device and the first attachment device are symmetrically connected to branch
Between support ring group 2 and the first channel steel 1;For connecting 503 one end of the second through-hole of V-type vibration-proof section, structure is simple, easy to disassemble.
As shown in figs. 1 and 3, in the present embodiment, 502 one end of first through hole of the V-type vibration-proof section and the second through-hole 503
One end is in 60 degree of angles, and structure is simple, and U-tube bundle is divided into approximately equal three parts.
As shown in Figure 1, in the present embodiment, the bracing ring group 2 includes multiple bracing rings and the first connection strap, described first
Connection strap is fixed in the outside of bracing ring, and several bracing rings are fixed together, and the bracing ring includes several second connection straps
And ring skeleton, several second connection strap cross types are fixed in ring skeleton, and annular element inner cavity is made to form several lattice
Son passes through for U-tube beam 11;Structure is simple, protects the straight tube of heat exchanger, is allowed to be unlikely to deform.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of large size U-tube deflection rod heat exchanger vibration-proof structure, it is characterised in that: including bracing ring group, first connecting rod, company
Adapter tube, reinforcing strip, V-type vibration-proof section, the first attachment device and the second attachment device, the reinforcing strip are symmetricly set on bracing ring group
Two sides, and be located on U-tube beam line of symmetry;The connecting tube is arranged between reinforcing strip, and the connecting tube side is equipped with several
Opening, and opening section is perpendicular to the axial direction of connecting tube;The both ends of the V-type vibration-proof section are respectively equipped with first through hole and second
Through-hole, the other end are equipped with third through-hole, and the V-type vibration-proof section is arranged in the opening of connecting tube far from the one end at both ends,
The first connecting rod passes through connecting tube and third through-hole, and V-type vibration-proof section is connected in connecting tube;First attachment device
One end is connected to bracing ring group close to U-tube bundle one end top, the middle part and V-type vibration-proof section both ends of first attachment device
One end connection, the other end of first attachment device is connected to connecting tube one end;The connection of second attachment device one end
In bracing ring group close to U-tube bundle one end lower part, the middle part of second attachment device and the other end at V-type vibration-proof section both ends
Connection, the other end of second attachment device are connected to connecting tube one end.
2. a kind of large-scale U-tube deflection rod heat exchanger vibration-proof structure as described in claim 1, it is characterised in that: described first
Attachment device includes semi-circular shape support portion, the second connecting rod, spring, nut and interconnecting piece;The semi-circular shape support portion one
End is connected to bracing ring group close to U-tube bundle one end top, and the semi-circular shape support portion other end is equipped with fourth hole, described
Interconnecting piece both ends are equipped with through-hole, and second connecting rod both ends are equipped with screw thread, and second connecting rod passes through interconnecting piece one end
Through-hole and fourth hole, and connecting portion is in outside semi-circular shape support portion;The spring pocket is located in second connecting rod one end and connects
Outside socket part, the nut is connected to the second connection boom end;The connecting tube passes through the through-hole of the interconnecting piece other end, makes interconnecting piece
It covers on connecting tube side wall.
3. a kind of large-scale U-tube deflection rod heat exchanger vibration-proof structure as described in claim 1, it is characterised in that: described second
Attachment device and the first attachment device are symmetrically connected between bracing ring group and reinforcing strip.
4. a kind of large-scale U-tube deflection rod heat exchanger vibration-proof structure as described in claim 1, it is characterised in that: the V-type is anti-
Vibration portion both ends are symmetrical with the line of symmetry of U-tube bundle, and V-type vibration-proof section is in 60 degree of angles.
5. a kind of large-scale U-tube deflection rod heat exchanger vibration-proof structure as described in claim 1, it is characterised in that: the support
Circle group includes multiple bracing rings and the first connection strap, and the outside of bracing ring is arranged in the connection strap, and several bracing rings are connected
Together, the bracing ring includes several second connection straps and annular element, and several second connection straps are arranged in ring part
In part, annular element inner cavity is made to form several through-holes.
Priority Applications (1)
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CN201821290941.3U CN208671771U (en) | 2018-08-10 | 2018-08-10 | A kind of large size U-tube deflection rod heat exchanger vibration-proof structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821290941.3U CN208671771U (en) | 2018-08-10 | 2018-08-10 | A kind of large size U-tube deflection rod heat exchanger vibration-proof structure |
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CN208671771U true CN208671771U (en) | 2019-03-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111998719A (en) * | 2020-09-21 | 2020-11-27 | 无锡化工装备股份有限公司 | Detachable U-shaped pipe bundle tail vibration-proof structure |
-
2018
- 2018-08-10 CN CN201821290941.3U patent/CN208671771U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111998719A (en) * | 2020-09-21 | 2020-11-27 | 无锡化工装备股份有限公司 | Detachable U-shaped pipe bundle tail vibration-proof structure |
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