CN203011218U - Fine-pitch large U-shaped pipe type heat exchanger anti-vibration device - Google Patents
Fine-pitch large U-shaped pipe type heat exchanger anti-vibration device Download PDFInfo
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- CN203011218U CN203011218U CN 201220687361 CN201220687361U CN203011218U CN 203011218 U CN203011218 U CN 203011218U CN 201220687361 CN201220687361 CN 201220687361 CN 201220687361 U CN201220687361 U CN 201220687361U CN 203011218 U CN203011218 U CN 203011218U
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Abstract
The utility model discloses a fine-pitch large U-shaped pipe type heat exchanger anti-vibration device which comprises an upper fixing part, a lower fixing part, a middle fixing part, V-shaped anti-vibration bars and an anti-vibration reinforced channel beam. Each V-shaped anti-vibration bar is of a V-shaped structure, bifurcated grooves are formed on two end portions of each V-shaped anti-vibration bar, and a circular hole is formed in the corner position of each V-shaped anti-vibration bar. The upper fixing part and the lower fixing part are fixedly and symmetrically connected between a heat exchanger supporting board and the reinforced channel beam and are fixed with the V-shaped anti-vibration bars by penetrating through the bifurcated grooves. The middle fixing part penetrates through the circular hole through a draw bar, a pipe spacer which is sleeved on the draw bar is arranged between the two V-shaped anti-vibration bars, and the V-shaped anti-vibration bars and the pipe spacer are tensioned and fixed on the anti-vibration reinforced channel beam through the draw bar. The fine-pitch large U-shaped pipe type heat exchanger anti-vibration device can reduce unstayed span of a bend pipe section of a U-shaped pipe effectively, the unstayed span is controlled in the standard request range, shearing and fatigue failure of the U-shaped pipe caused by vibration can be prevented effectively, and indirect damages of the U-shaped pipe are avoided.
Description
Technical field
The utility model relates to a kind of antihunting device of heat exchanger, relates in particular to the heat exchanger antihunting device of the large-scale U-shaped tubular type of a kind of fine pith, belongs to technical field of heat exchangers.
Background technology
Due to the future development of present U-shaped heat exchange of heat pipe to maximization, high parameter.The cloth scope tube increases, U-shaped pipe afterbody bend loss bend pipe mean radius is increased, the minimum support span also exceeds the prescribed limit in GB151, just requires in this case the U-shaped heat exchange of heat pipe antihunting device to be set at the afterbody bend loss, to eliminate the vibration hidden danger of its afterbody.For fine pith, heavy duty detergent U-shaped heat exchange of heat pipe, because pipe is arranged compactness, make the setting of antihunting device more difficult.For more effectively utilizing U-shaped pipe stringing zone, increased U-shaped pipe stringing quantity in addition, U-shaped tube center distance size is constantly reduced, this space that just causes arranging antihunting device is more and more less, and antihunting device difficulty further is installed.
The utility model content
The purpose of this utility model is: the large-scale U-shaped pipe heat exchanger of a kind of fine pith antihunting device is provided, U-shaped pipe afterbody bend loss no-support spaning distance is controlled in the standard-required scope, effectively solve due to the excessive U-shaped tube bundle vibration problem that causes of U-shaped pipe bend loss no-support spaning distance, and on the large-scale U-shaped pipe heat exchanger of trifle office, the technical problem of antihunting device difficulty is set, thereby can effectively solves above-mentioned problems of the prior art.
the purpose of this utility model is to realize by following technical proposals: the large-scale U-shaped pipe heat exchanger of a kind of fine pith antihunting device, U-shaped tube bank and heat exchanger gripper shoe that this antihunting device and U-shaped pipe form interact, described antihunting device comprises upper stationary part, lower fixture, the middle part fixture of tube bank bend pipe bending radius center, channel-section steels are reinforced in V-type vibrationproof bar and two vibrationproof that are symmetrically arranged in the middle part of restraining, between every two row U-shaped pipes, a V-type vibrationproof bar is set, described V-type vibrationproof bar is " V " shape structure, its both ends are provided with the jag groove, angle position is provided with circular hole, described upper stationary part and lower fixture symmetry are fixedly connected on the heat exchanger gripper shoe and reinforce between channel-section steel, and pass the jag groove and V-type vibrationproof bar is fixed, described middle part fixture passes circular hole by pull bar, and the distance sink tube that is set on pull bar is set between two V-type vibrationproof bars, and by pull bar, V-type vibrationproof bar and distance sink tube is strained and fixed on vibrationproof reinforcing channel-section steel.
As a kind of optimal way, described V-type vibrationproof bar two ends are symmetrical in U-shaped tube bank line of symmetry, and V-type vibrationproof bar is 60 degree angles.
As a kind of optimal way, described upper stationary part and lower fixture are all welded with V-type vibrationproof bar.
As a kind of optimal way, described pull bar passes the distance sink tube center.
In the utility model, the effect of part is as follows:
V-type vibrationproof bar: be arranged between any two row U-shaped pipes, and and the U-shaped pipe between distance be controlled at and small scope in, effectively with adjacent two row U-shaped pipes separately.V-type vibrationproof bar two ends are symmetrical in U-shaped tube bank line of symmetry, and are 60 degree angles, with U-shaped pipe bend loss be divided into approximately equalised three sections without support section, and guarantee that these the three sections arc length without support section are in the GB151 standard in the prescribed limit to no-support spaning distance; Both reach the purpose of vibrationproof U-shaped tube vibration, satisfied again standard-required.
Upper stationary part, lower fixture: be fixed in vibrationproof and reinforce on channel-section steel and gripper shoe; And pass the jag groove of V-type vibrationproof bar, with the welding of V-type vibrationproof bar, V-type vibrationproof bar two ends are fixed; Both will make V-type vibrationproof bar two ends be symmetrical in U-shaped tube bank line of symmetry, the U-shaped pipe that when having prevented from again move due to heat exchanger, may vibration-generating cause at V-type vibrationproof bar two ends damages.
The middle part fixture: comprise pull bar, distance sink tube and nut, pull bar passes the distance sink tube center; Pull bar passes the corner circular hole of V-type vibrationproof bar, between two V-type vibrationproof bars, distance sink tube is set, and nut is tightened pull bar two ends and reinforces on channel-section steel in vibrationproof, and V-type vibrationproof bar corner is fixed.
Channel-section steel is reinforced in vibrationproof: vibrationproof is reinforced channel-section steel and is comprised of two channel-section steels, be symmetrically arranged in the gripper shoe medium position, and be welded and fixed with gripper shoe, both increased the afterbody rigidity of whole U-shaped tube bank, play again the fixedly effect of antihunting device upper stationary part, lower fixture and middle part fixture.
Compared with prior art, the beneficial effects of the utility model: the large-scale U-shaped pipe heat exchanger of the utility model fine pith antihunting device, effectively reduced the no-support spaning distance of U-shaped pipe bend loss, no-support spaning distance is controlled in the standard-required scope, can effectively prevents shearing and fatigue rupture that the U-shaped pipe brings because of vibration; This antihunting device compact conformation, small and exquisite, save U-shaped tube bank integral arrangement space, do not take the cloth tube space, vibrationproof batten two ends all are fixed, and have avoided producing in equipment running process due to the vibrationproof batten vibrating the indirect injury that causes the U-shaped pipe.
Description of drawings
Fig. 1 is the structural representation of the large-scale U-shaped pipe heat exchanger of the utility model fine pith antihunting device;
Fig. 2 is the structural representation of V-type vibrationproof bar in Fig. 1;
Fig. 3 is U-shaped tube bank afterbody top view;
Fig. 4 is the structural representation of upper stationary part.
In figure: the tube bank of 1-U shape, 2-heat exchanger gripper shoe, 3-upper stationary part, 4-lower fixture, 5-middle part fixture, 6-V-type vibrationproof bar, channel-section steel, 8-pull bar are reinforced in the 7-vibrationproof, the 9-nut, 10-distance sink tube, 11-jag groove, 12-circular hole.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is further described.
Disclosed all features in this specification, or the step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can make up by any way, unless special narration all can be replaced by other equivalences or the alternative features with similar purpose, namely, unless special narration, an embodiment in a series of equivalences of each feature or similar characteristics.
As shown in Fig. 1-4, the large-scale U-shaped pipe heat exchanger of the utility model fine pith antihunting device, U-shaped tube bank 1 and heat exchanger gripper shoe 2 that this antihunting device and U-shaped pipe form interact, channel-section steels 7 are reinforced in two vibrationproof that described antihunting device comprises middle part fixture 5, the V-type vibrationproof bar 6 of upper stationary part 3, lower fixture 4, tube bank bend pipe bending radius center and is symmetrically arranged in the tube bank middle part, between every two row U-shaped pipes, a V-type vibrationproof bar 6 is set, described V-type vibrationproof bar 6 is " V " shape structure, and its both ends are provided with jag groove 11, angle position is provided with circular hole 12; Described V-type vibrationproof bar 6 two ends are symmetrical in U-shaped tube bank 1 line of symmetry, and V-type vibrationproof bar 6 is 60 degree angles.Described upper stationary part 3 and lower fixture 4 symmetries are fixedly connected on heat exchanger gripper shoe 2 and reinforce between channel-section steel 7, and it is fixing with V-type vibrationproof bar 6 to pass jag groove 11; Specifically, described upper stationary part 3 and lower fixture 4 are all welded with V-type vibrationproof bar 6.Described middle part fixture 5 passes by pull bar 8 distance sink tube 10 that is set on pull bar 8 is set between circular hole 12, two V-type vibrationproof bars 6, and by pull bar 8, V-type vibrationproof bar 6 and distance sink tube 10 is strained and fixed on vibrationproof reinforcing channel-section steel 7; Described pull bar 8 passes distance sink tube 10 centers.
Of the present utility modelly realize that principle is as follows:
Adopt upper stationary part, lower fixture that V-type vibrationproof bar two ends are fixed, and adopt the middle part fixture that V-type vibrationproof bar corner is fixed, both will make V-type vibrationproof bar two ends be symmetrical in U-shaped tube bank line of symmetry, the U-shaped pipe that when having prevented from again move due to heat exchanger, may vibration-generating cause at V-type vibrationproof bar two ends damages.Vibrationproof is reinforced channel-section steel and is arranged in the gripper shoe medium position, is welded and fixed with gripper shoe the afterbody rigidity that has increased whole U-shaped tube bank.V-type vibrationproof bar is arranged between any two row U-shaped pipes, and and the U-shaped pipe between distance be controlled at and small scope in, effectively with adjacent two row U-shaped pipes separately.V-type vibrationproof bar two ends are symmetrical in U-shaped tube bank line of symmetry, and are 60 degree angles, with U-shaped pipe bend loss be divided into approximately equalised three without support section, and guarantee that these three arc length without support section keep in the GB151 standard in the prescribed limit to no-support spaning distance.Both reach the purpose of vibrationproof U-shaped tube vibration, satisfied again standard-required.Can more effectively prevent by the utility model shearing and the fatigue rupture that the U-shaped pipe brings because of vibration.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the large-scale U-shaped pipe heat exchanger of fine pith antihunting device, it is characterized in that: U-shaped tube bank (1) and heat exchanger gripper shoe (2) that this antihunting device and U-shaped pipe form interact, described antihunting device comprises upper stationary part (3), lower fixture (4), the middle part fixture (5) of tube bank bend pipe bending radius center, channel-section steels (7) are reinforced in V-type vibrationproof bar (6) and two vibrationproof that are symmetrically arranged in the middle part of restraining, between every two row U-shaped pipes, a V-type vibrationproof bar (6) is set, described V-type vibrationproof bar (6) is " V " shape structure, its both ends are provided with jag groove (11), angle position is provided with circular hole (12), described upper stationary part (3) and lower fixture (4) symmetry are fixedly connected on heat exchanger gripper shoe (2) and reinforce between channel-section steel (7), and it is fixing with V-type vibrationproof bar (6) to pass jag groove (11), described middle part fixture (5) passes circular hole (12) by pull bar (8), the distance sink tube (10) that is set on pull bar (8) is set between two V-type vibrationproof bars (6), and by pull bar (8), V-type vibrationproof bar (6) and distance sink tube (10) is strained and fixed on vibrationproof reinforcing channel-section steel (7).
2. the large-scale U-shaped pipe heat exchanger of fine pith as claimed in claim 1 antihunting device is characterized in that: described V-type vibrationproof bar (6) two ends are symmetrical in U-shaped tube bank (1) line of symmetry, and V-type vibrationproof bar (6) is 60 degree angles.
3. the large-scale U-shaped pipe heat exchanger of fine pith as claimed in claim 1 or 2 antihunting device, it is characterized in that: described upper stationary part (3) and lower fixture (4) are all welded with V-type vibrationproof bar (6).
4. the large-scale U-shaped pipe heat exchanger of fine pith as claimed in claim 1 antihunting device is characterized in that: described pull bar (8) passes distance sink tube (10) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687361 CN203011218U (en) | 2012-12-13 | 2012-12-13 | Fine-pitch large U-shaped pipe type heat exchanger anti-vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687361 CN203011218U (en) | 2012-12-13 | 2012-12-13 | Fine-pitch large U-shaped pipe type heat exchanger anti-vibration device |
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| Publication Number | Publication Date |
|---|---|
| CN203011218U true CN203011218U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220687361 Expired - Lifetime CN203011218U (en) | 2012-12-13 | 2012-12-13 | Fine-pitch large U-shaped pipe type heat exchanger anti-vibration device |
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| CN (1) | CN203011218U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673725A (en) * | 2013-12-13 | 2014-03-26 | 哈尔滨锅炉厂有限责任公司 | U-shaped pipe tail anti-vibration device for heat exchanger |
| CN106802098A (en) * | 2017-03-10 | 2017-06-06 | 东方电气集团东方锅炉股份有限公司 | Hairpin-type heat exchanger and its assembly method |
| CN106931769A (en) * | 2017-04-28 | 2017-07-07 | 佛山市南海聚腾环保设备有限公司 | A kind of hydrofuge structure of drying machine |
| CN106989571A (en) * | 2017-04-28 | 2017-07-28 | 佛山市南海聚腾环保设备有限公司 | A kind of high wet gas current waste heat recovery structure of drying machine |
| CN107024085A (en) * | 2017-04-28 | 2017-08-08 | 佛山市南海聚腾环保设备有限公司 | A kind of drying machine |
| CN107084612A (en) * | 2017-04-28 | 2017-08-22 | 佛山市南海聚腾环保设备有限公司 | A kind of mounting structure for being used to dry machine heat exchanger |
| CN112157920A (en) * | 2020-10-13 | 2021-01-01 | 辽宁红沿河核电有限公司 | Automatic vibration-proof strip adding system and method for gas condenser |
-
2012
- 2012-12-13 CN CN 201220687361 patent/CN203011218U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673725A (en) * | 2013-12-13 | 2014-03-26 | 哈尔滨锅炉厂有限责任公司 | U-shaped pipe tail anti-vibration device for heat exchanger |
| CN103673725B (en) * | 2013-12-13 | 2016-07-13 | 哈尔滨锅炉厂有限责任公司 | Heat exchanger U-tube afterbody antihunting device |
| CN106802098A (en) * | 2017-03-10 | 2017-06-06 | 东方电气集团东方锅炉股份有限公司 | Hairpin-type heat exchanger and its assembly method |
| CN106802098B (en) * | 2017-03-10 | 2024-01-12 | 东方电气集团东方锅炉股份有限公司 | Hairpin heat exchanger and method of assembling the same |
| CN106931769A (en) * | 2017-04-28 | 2017-07-07 | 佛山市南海聚腾环保设备有限公司 | A kind of hydrofuge structure of drying machine |
| CN106989571A (en) * | 2017-04-28 | 2017-07-28 | 佛山市南海聚腾环保设备有限公司 | A kind of high wet gas current waste heat recovery structure of drying machine |
| CN107024085A (en) * | 2017-04-28 | 2017-08-08 | 佛山市南海聚腾环保设备有限公司 | A kind of drying machine |
| CN107084612A (en) * | 2017-04-28 | 2017-08-22 | 佛山市南海聚腾环保设备有限公司 | A kind of mounting structure for being used to dry machine heat exchanger |
| CN112157920A (en) * | 2020-10-13 | 2021-01-01 | 辽宁红沿河核电有限公司 | Automatic vibration-proof strip adding system and method for gas condenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |