CN103411466A - Clamping device for plate heat exchanger - Google Patents
Clamping device for plate heat exchanger Download PDFInfo
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- CN103411466A CN103411466A CN2013103435369A CN201310343536A CN103411466A CN 103411466 A CN103411466 A CN 103411466A CN 2013103435369 A CN2013103435369 A CN 2013103435369A CN 201310343536 A CN201310343536 A CN 201310343536A CN 103411466 A CN103411466 A CN 103411466A
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- pressure strip
- nut
- heat exchanger
- clamping
- screw bolt
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Abstract
The invention discloses a clamping device for a plate heat exchanger and solves the problem that the labor in clamping the plate heat exchanger with the existing clamping device is intensive. The clamping device is characterized in that left and right sides of a front compressing plate (1) are provided with stop nut mounting holes (12) and stop nuts (11), one end of each clamp bolt (7) is screwed to one stop nut (11), the other end of each clamp bolt (7) sequentially passes a rear compressing plate (2) and a bearing box (10) to be screwed to one clamp nut (9), each bearing box is formed by fixedly connecting a large cylindrical sleeve and a small cylindrical sleeve, a thrust ring (21) and a thrust cylindrical roller bearing (22) are disposed in each large cylindrical sleeve (20), and the part, connected with one small cylindrical sleeve, of the large cylindrical sleeve of every bearing box is connected to the outer side (25) of the compressing plate by pressing. The clamping device has the advantages that labor is less intensive for operators and maintenance and disassembly are more convenient.
Description
Technical field
The present invention relates to a kind of device that a folded heat exchanger fin is fixedly clamped, particularly on a kind of plate type heat exchanger, use by front pressure strip, heat exchange plate and rear pressure strip clamping and fixing device.
Background technology
Plate type heat exchanger is a kind of heat exchanger, is widely used in the fields such as petrochemical industry, marine equipment, power station, metallurgy, food.The structure of plate type heat exchanger mainly comprises: front and back pressure strip, heat exchange plate, sealing gasket, top guide bar, lower guide rod, back prop etc.Heat exchange plate and rear pressure strip are generally to be suspended between top guide bar and lower guide rod, clamp double-screw bolt by forward and backward pressing plate with heat exchanger plates cross-under be in the same place.At the front end that clamps double-screw bolt, be provided with hold-down nut, tighten the nut that clamps the double-screw bolt rear end, make rear fender promote heat exchange plate and compress to front pressuring plate, until to the size of stipulating.While needing dismounting, oppositely unclamp the nut that clamps the double-screw bolt rear end, can take off heat exchange plate and rubber cushion, clean and change.The plate type heat exchanger clamping device that prior art is used is, at the front end that clamps double-screw bolt, thin nut, nut and cushion cover are installed, and in the rear end that clamps double-screw bolt, cushion cover, high nut and nut is installed.During clamping, first utilize the thin nut of front end and nut locking to clamp double-screw bolt, high nut and the nut of rotation rear end can realize clamping the purpose that double-screw bolt is fixed each clamping part of plate type heat exchanger.But in above-mentioned clamping process, it is not firm that the thin nut of front end and nut locking clamp double-screw bolt, between the high nut of rear end, nut and clamping double-screw bolt, can form bonding, when needs keep in repair plate type heat exchanger, the dismounting difficulty.In addition, also there is the defect that labour intensity is large in this clamping structure.
Summary of the invention
The invention provides a kind of plate type heat exchanger clamping device, the front end hold-down nut that has solved the clamping device existence of existing plate type heat exchanger easily rotates and the large problem of clamp operation labour intensity.
The present invention solves above technical problem by the following technical programs:
A kind of plate type heat exchanger clamping device, comprise front pressure strip and back prop, between the top of the top of front pressure strip connecting hole and back prop, be provided with top guide bar, between the bottom of the bottom of front pressure strip connecting hole and back prop, be provided with lower guide rod, pressure strip after being provided with between front pressure strip and back prop, between front pressure strip and rear pressure strip, be provided with heat exchanger fin, a left side at front pressure strip, on right edge, be provided with respectively retainer nut's installing hole, on retainer nut's installing hole, be provided with stopping step, in retainer nut's installing hole, be provided with the retainer nut, the retainer nut is comprised of large cylinder and the small cylinder of step shape, nut bore is arranged on large cylinder and small cylinder middle part, on the step of a side of small cylinder, be provided with stop ledge, stop ledge is arranged in stopping step, clamp an end of double-screw bolt together with the retainer nut is screwed onto, the other end that clamps double-screw bolt passes rear pressure strip and bearing box successively together with binding nut is screwed onto, bearing box is composed of a fixed connection by big or small two cylinder-shaped sleeves, in great circle cylindricality sleeve pipe, be provided with thrust ring, arranged outside at thrust ring has cylindrical roller thrust bearing, at the porose elastic spring of using of the arranged outside of cylindrical roller thrust bearing, the small cylindrical sleeve pipe of bearing box is arranged on passing in hole of clamping double-screw bolt on rear pressure strip, the clamping thrust face that the great circle cylindricality sleeve pipe of bearing box and the junction of small column sleeve pipe arrange is together with the lateral surface of rear pressure strip is crimped on.
Rear pressure strip and heat exchanger fin activity respectively are articulated between top guide bar and lower guide rod, are provided with stop nut on the clamping double-screw bolt in the binding nut outside.
Retainer nut's of the present invention structure makes to clamp double-screw bolt and in rotary course, reaches and clamp double-screw bolt and do not rotate with fixed pressure plate, has improved the effect of clamping heat exchange plate; The structure of right-hand member bearing box of the present invention, make binding nut complete by rolling bearing the thrust of rear clamping plate, greatly reduces clamp operation personnel's labour intensity, makes repair demolition convenient.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of front pressure strip 1 of the present invention;
Fig. 3 is the structural representation of bearing box 10 of the present invention;
Fig. 4 is retainer nut's 11 of the present invention structural representation;
Fig. 5 is that A-A in Fig. 4 is to cutaway view.
The specific embodiment
A kind of plate type heat exchanger clamping device, comprise front pressure strip 1 and back prop 4, between the top of the top of front pressure strip 1 connecting hole 14 and back prop 4, be provided with top guide bar 5, between the bottom of the bottom of front pressure strip 1 connecting hole 15 and back prop 4, be provided with lower guide rod 6, pressure strip 2 after being provided with between front pressure strip 1 and back prop 4, between front pressure strip 1 and rear pressure strip 2, be provided with heat exchanger fin 3, the sheet number of heat exchanger fin 3 is to determine according to the index request of heat exchange, a left side at front pressure strip 1, on right edge, be provided with respectively retainer nut's installing hole 12, general every side arranges four, a side at installing hole arranges a platform breach step, namely the side at retainer nut's installing hole 12 is provided with a stopping step 13, in retainer nut's installing hole 12, be provided with retainer nut 11, retainer nut 11 is comprised of large cylinder 16 and the small cylinder 17 of step shape, nut bore 19 is arranged on large cylinder 16 and small cylinder 17 middle parts, it is a through hole, on the step of a side of small cylinder 17, be provided with stop ledge 18, stop ledge 18 is arranged in stopping step 13, clamp an end of double-screw bolt 7 together with retainer nut 11 is screwed onto, the other end that clamps double-screw bolt 7 passes rear pressure strip 2 and bearing box 10 successively together with binding nut 9 is screwed onto, bearing box 10 is composed of a fixed connection by big or small two cylinder-shaped sleeves, in great circle cylindricality sleeve pipe 20, be provided with thrust ring 21, arranged outside at thrust ring 21 has cylindrical roller thrust bearing 22, porose with elastic spring 23 in the arranged outside of cylindrical roller thrust bearing 22, the small cylindrical sleeve pipe of bearing box 10 is arranged on passing in hole of clamping double-screw bolt 7 on rear pressure strip 2, the clamping thrust face 24 that the great circle cylindricality sleeve pipe of bearing box 10 and the junction of small column sleeve pipe arrange is together with the lateral surface 25 of rear pressure strip 2 is crimped on, rotating clamp jack panel 9, rotating clamp jack panel 9 will promote cylindrical roller thrust bearing 22 and travel forward, cylindrical roller thrust bearing 22 promotes great circle cylindricality sleeve pipe 20 by thrust ring 21 and travels forward, after as the clamping thrust face 24 of the lateral surface of great circle cylindricality sleeve pipe 20, promoting, pressure strip 2 travels forward, heat exchanger fin between front pressure strip 1 and rear pressure strip 2 is clamped, because whole power transmission process is participated in by cylindrical roller thrust bearing 22, greatly reduce the required frictional force overcome of rotating nut, the working strength of clamp operation is reduced.
Rear pressure strip 2 and heat exchanger fin 3 activity respectively are articulated between top guide bar 5 and lower guide rod 6, are provided with stop nut 8 on the clamping double-screw bolt 7 in binding nut 9 outsides, in the use procedure of assurance heat exchanger, to overcome by releasing that vibrations cause.
Claims (2)
1. plate type heat exchanger clamping device, comprise front pressure strip (1) and back prop (4), between the top of the top connecting hole (14) of front pressure strip (1) and back prop (4), be provided with top guide bar (5), between the bottom of the bottom connecting hole (15) of front pressure strip (1) and back prop (4), be provided with lower guide rod (6), between front pressure strip (1) and back prop (4), be provided with rear pressure strip (2), between front pressure strip (1) and rear pressure strip (2), be provided with heat exchanger fin (3), it is characterized in that, a left side in front pressure strip (1), on right edge, be provided with respectively retainer nut's installing hole (12), on retainer nut's installing hole (12), be provided with stopping step (13), in retainer nut's installing hole (12), be provided with retainer nut (11), retainer nut (11) is comprised of large cylinder (16) and the small cylinder (17) of step shape, nut bore (19) is arranged on large cylinder (16) and small cylinder (17) middle part, on the step of a side of small cylinder (17), be provided with stop ledge (18), stop ledge (18) is arranged in stopping step (13), clamp an end of double-screw bolt (7) together with retainer nut (11) is screwed onto, the other end that clamps double-screw bolt (7) passes rear pressure strip (2) and bearing box (10) successively together with binding nut (9) is screwed onto, bearing box (10) is composed of a fixed connection by big or small two cylinder-shaped sleeves, in great circle cylindricality sleeve pipe (20), be provided with thrust ring (21), arranged outside at thrust ring (21) has cylindrical roller thrust bearing (22), porose with elastic spring (23) in the arranged outside of cylindrical roller thrust bearing (22), the small cylindrical sleeve pipe of bearing box (10) is arranged on passing in hole of clamping double-screw bolt (7) on rear pressure strip (2), the clamping thrust face (24) that the great circle cylindricality sleeve pipe of bearing box (10) and the junction of small column sleeve pipe arrange is together with the lateral surface (25) of rear pressure strip (2) is crimped on.
2. a kind of plate type heat exchanger clamping device according to claim 1, it is characterized in that, rear pressure strip (2) and heat exchanger fin (3) activity respectively are articulated between top guide bar (5) and lower guide rod (6), are provided with stop nut (8) on the clamping double-screw bolt (7) in binding nut (9) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103435369A CN103411466A (en) | 2013-08-08 | 2013-08-08 | Clamping device for plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103435369A CN103411466A (en) | 2013-08-08 | 2013-08-08 | Clamping device for plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103411466A true CN103411466A (en) | 2013-11-27 |
Family
ID=49604495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103435369A Pending CN103411466A (en) | 2013-08-08 | 2013-08-08 | Clamping device for plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103411466A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101023A (en) * | 2014-07-31 | 2014-10-15 | 睿能太宇（沈阳）能源技术有限公司 | heat exchanger unit and frame used for plate heat exchanger |
| CN113218208A (en) * | 2021-07-06 | 2021-08-06 | 东营威联化学有限公司 | Winding tube type heat exchanger for continuous reforming |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201706959U (en) * | 2010-07-06 | 2011-01-12 | 上海艾克森新技术有限公司 | Bolt clamping suite of plate type heat exchanger |
| CN202869329U (en) * | 2012-10-29 | 2013-04-10 | 辽宁华洋换热器制造有限公司 | Plate type heat exchanger |
| CN203479137U (en) * | 2013-08-08 | 2014-03-12 | 山西汾西重工有限责任公司 | Plate heat exchanger clamping device |
-
2013
- 2013-08-08 CN CN2013103435369A patent/CN103411466A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201706959U (en) * | 2010-07-06 | 2011-01-12 | 上海艾克森新技术有限公司 | Bolt clamping suite of plate type heat exchanger |
| CN202869329U (en) * | 2012-10-29 | 2013-04-10 | 辽宁华洋换热器制造有限公司 | Plate type heat exchanger |
| CN203479137U (en) * | 2013-08-08 | 2014-03-12 | 山西汾西重工有限责任公司 | Plate heat exchanger clamping device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101023A (en) * | 2014-07-31 | 2014-10-15 | 睿能太宇（沈阳）能源技术有限公司 | heat exchanger unit and frame used for plate heat exchanger |
| CN104101023B (en) * | 2014-07-31 | 2017-03-22 | 睿能太宇（沈阳）能源技术有限公司 | heat exchanger unit and frame used for plate heat exchanger |
| CN113218208A (en) * | 2021-07-06 | 2021-08-06 | 东营威联化学有限公司 | Winding tube type heat exchanger for continuous reforming |
| CN113218208B (en) * | 2021-07-06 | 2021-09-17 | 东营威联化学有限公司 | Winding tube type heat exchanger for continuous reforming |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131127 |