CN203177719U - One-way fixed plate clamping bolt mechanism for plate heat exchanger - Google Patents
One-way fixed plate clamping bolt mechanism for plate heat exchanger Download PDFInfo
- Publication number
- CN203177719U CN203177719U CN 201320190887 CN201320190887U CN203177719U CN 203177719 U CN203177719 U CN 203177719U CN 201320190887 CN201320190887 CN 201320190887 CN 201320190887 U CN201320190887 U CN 201320190887U CN 203177719 U CN203177719 U CN 203177719U
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- plate
- heat exchanger
- fixed head
- heat
- fixed plate
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Abstract
The utility model relates to a one-way fixed plate clamping bolt mechanism for a plate heat exchanger and belongs to the technical field of assembly structures of the plate heat exchanger. The one-way fixed plate clamping bolt mechanism comprises a fixed plate, a moving plate, a special screw and a thrust bearing mechanism, and the special screw sequentially penetrates the fixed plate, the plate heat exchanger, the moving plate and the thrust bearing mechanism and then is fixed through a nut. Each plate in the plate heat exchanger is connected with other plates through adhesive tapes and is pressed through the fixed plate and the moving plate, the plates are combined together through clamping, the sealing performance of the plate heat exchanger is needed to be ensured, and therefore the clamping mechanism is needed to be ensured to be large in clamping force and uniform in force bearing; and if the clamping mechanism is not uniform in force bearing, the fixed plate and the moving plate deform and the plate heat exchanger leaks. The one-way fixed plate clamping bolt mechanism is applied to the plate heat exchanger, is simple in structure, reliable in working, uniform in force bearing and convenient to mount and demount, and can be widely applied to the detachable plate heat exchanger.
Description
Technical field
The utility model relates to a kind of heat-exchangers of the plate type with unidirectional fixed head fishbolt mechanism, belongs to the package assembly technical field of heat-exchangers of the plate type.
Background technology
As everyone knows, heat-exchangers of the plate type is imperative equipment in the industrial diabatic process, it is widely used in fields such as chemical industry, oil, iron and steel, automobile, food, light industry, and it also is the key equipment in the equipments such as air-conditioning, heat supply and UTILIZATION OF VESIDUAL HEAT IN, solar energy utilization, sewage utilization, seawater utilization, geothermal utilization simultaneously.
The structure of heat-exchangers of the plate type comprises the bolt of portable plate, fixed head, several heat transfer sheets and a plurality of clampings, designing requirement according to the heat exchange area size, the heat-exchanger rig that installing is made up of through splicing the heat transferring plate of several arranged verticals in the space between portable plate and fixed head, it adjoins between the heat transferring plate and keeps certain clearance by sealing joint strip, a plurality of bolts that distribute on the outer periphery face of portable plate are fixedly clamped heat-exchanger rig on fixed head, and its each bolt comprises the nut at studs and two ends; At present, when each bolt clip fastens, be to hand spanner at the two ends of bolt by symmetry, application of force fastening nut is realized what it was fixedly clamped.The shortcoming and defect part that its above-mentioned bolt clip fastens is: owing to be to realize being fixedly clamped of this bolt for the two ends application of force at the two ends of bolt by hand-held spanner, will cause bolt two ends discontinuity, cause poor sealing, and influence the decline of production efficiency, especially when manufacturing the bigger heat-exchangers of the plate type of heat exchange area and volume, both heat transferring plate quantity was many, installing is than the heat transferring plate of big height again, for the clamping that guarantees its bolt firm, just need compress plate at the bolt of portable plate face increase a greater number, so, both made heat-exchanger rig before, back plate very easily causes discontinuity and the changing of the relative positions takes place, bring tightening of the nut effort of taking a lot of work again, and had a strong impact on production efficiency.
Summary of the invention
The shortcoming and defect that exists in the prior art, the utility model provides a kind of heat-exchangers of the plate type with unidirectional fixed head fishbolt mechanism, this fishbolt mechanism should be by working in coordination, adopt an end application of force to make it to reach good airproof performance, has good airproof performance, save labor, enhance productivity.
The technical solution adopted in the utility model is: a kind of heat-exchangers of the plate type is with unidirectional fixed head clamp mechanism, it comprises a fixed head and a portable plate, it also comprises a speciality screw rod and a thrust bearing mechanism, and described special screw rod is fixed with nut after passing fixed head, heat-exchangers of the plate type, portable plate and thrust bearing mechanism successively.
One end of described special screw rod is provided with a round cap and a locating piece, and the other end is provided with connecting thread.
Described fixed head be provided with the open type installing hole that matches of special screw rod, be provided with the locating surface that matches with locating piece on the special screw rod at the peristome of installing hole.
The beneficial effects of the utility model are: this heat-exchangers of the plate type comprises a fixed head, portable plate, speciality screw rod and thrust bearing mechanism with unidirectional fixed head clamp mechanism, and special screw rod is fixed with nut after passing fixed head, heat-exchangers of the plate type, portable plate and thrust bearing mechanism successively.Each plate link in the heat-exchangers of the plate type is compressed by fixed head and portable plate by adhesive tape again, owing to by clamping plate groups is lumped together, also to guarantee the seal of heat-exchangers of the plate type, to greatly also want stressed even so guarantee the clamping force of clamp mechanism, if unbalance stress can cause fixed head and portable plate distortion, cause heat-exchangers of the plate type to be revealed.So heat-exchangers of the plate type is simple with unidirectional fixed head fishbolt mechanism structure, reliable operation, stressed even, easy installation and removal can be widely used on the dismountable plate type heat exchanger.
Description of drawings
Fig. 1 is a kind of heat-exchangers of the plate type with the structure chart of unidirectional fixed head fishbolt mechanism.
Fig. 2 is the structure of mounting hole figure that is positioned on the fixed head.
Fig. 3 is special bolt structure figure.
Among the figure: 1, fixed head, 1a, installing hole, 1b, locating surface, 2, special double-screw bolt, 2a, locating piece, 2b, circle cap, 2c, screw thread, 3, portable plate, 4, thrust bearing mechanism.
Specific implementation
Fig. 1 shows a kind of heat-exchangers of the plate type with the structure chart of unidirectional fixed head fishbolt mechanism.Among the figure, heat-exchangers of the plate type comprises a fixed head 2, portable plate 3, speciality screw rod 2 and thrust bearing mechanism 4 with unidirectional fixed head clamp mechanism, and an end of special screw rod 2 is provided with a round cap 2b and a locating piece 2a, and the other end is provided with connecting thread 2c.Fixed head 2 is provided with the open type installing hole 1a that matches with special screw rod 2, is provided with the locating surface 1b that matches with locating piece 2a on the special screw rod 2 at the peristome of installing hole 1a.Special screw rod 2 passes fixed head 1, heat-exchangers of the plate type, portable plate 3 and thrust bearing mechanism 4 backs successively and fixes with nut.
The heat-exchangers of the plate type that adopts technique scheme is made up of special screw rod and thrust bearing mechanism with unidirectional fixed head fishbolt mechanism, replaces original double threaded screw nut body.Only need to put the standing screw locating piece into just can look in the fixed head locating slot tram, thrust bearing mechanism is installed in lives again decides plate one side, just heat-exchangers of the plate type can be clamped.Thereby discontinuity in the solution assembling process reduces sealing effectiveness, causes degradation series of malpractice under the production efficiency simultaneously.The comprehensive above technical scheme of taking, compared with prior art, unidirectional fixed head fishbolt mechanism is not only reasonable in design, and compact conformation, and have good airproof performance saves labor, and enhances productivity and uses advantages such as very convenient.
Claims (3)
1. a heat-exchangers of the plate type is with unidirectional fixed head clamp mechanism, it comprises a fixed head (2) and a portable plate (3), it is characterized in that: it also comprises a speciality screw rod (2) and a thrust bearing mechanism (4), and described special screw rod (2) passes fixed head (1), heat-exchangers of the plate type, portable plate (3) and thrust bearing mechanism (4) back successively and fixes with nut.
2. heat-exchangers of the plate type according to claim 1 is with unidirectional fixed head clamp mechanism, and it is characterized in that: an end of described special screw rod (2) is provided with a round cap (2b) and a locating piece (2a), and the other end is provided with connecting thread (2c).
3. heat-exchangers of the plate type according to claim 1 is with unidirectional fixed head clamp mechanism, it is characterized in that: described fixed head (2) be provided with the open type installing hole (1a) that matches of special screw rod (2), be provided with the locating surface (1b) that matches with locating piece (2a) on the special screw rod (2) at the peristome of installing hole (1a).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320190887 CN203177719U (en) | 2013-04-17 | 2013-04-17 | One-way fixed plate clamping bolt mechanism for plate heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320190887 CN203177719U (en) | 2013-04-17 | 2013-04-17 | One-way fixed plate clamping bolt mechanism for plate heat exchanger |
Publications (1)
Publication Number | Publication Date |
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CN203177719U true CN203177719U (en) | 2013-09-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320190887 Expired - Fee Related CN203177719U (en) | 2013-04-17 | 2013-04-17 | One-way fixed plate clamping bolt mechanism for plate heat exchanger |
Country Status (1)
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CN (1) | CN203177719U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106247842A (en) * | 2016-09-10 | 2016-12-21 | 安徽天祥空调科技有限公司 | A kind of heat exchanger with location structure |
CN108204764A (en) * | 2017-11-20 | 2018-06-26 | 天津市环亚船用热交换器有限公司 | A kind of New Marine detachable heat switch |
CN110158019A (en) * | 2019-05-15 | 2019-08-23 | 国营第六一六厂 | A kind of device of control crankshaft nitriding deformation |
CN111075532A (en) * | 2019-12-31 | 2020-04-28 | 潍柴动力股份有限公司 | Integrated machine oil strainer formula drain pan structure and engine oil storage mechanism |
-
2013
- 2013-04-17 CN CN 201320190887 patent/CN203177719U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106247842A (en) * | 2016-09-10 | 2016-12-21 | 安徽天祥空调科技有限公司 | A kind of heat exchanger with location structure |
CN108204764A (en) * | 2017-11-20 | 2018-06-26 | 天津市环亚船用热交换器有限公司 | A kind of New Marine detachable heat switch |
CN110158019A (en) * | 2019-05-15 | 2019-08-23 | 国营第六一六厂 | A kind of device of control crankshaft nitriding deformation |
CN111075532A (en) * | 2019-12-31 | 2020-04-28 | 潍柴动力股份有限公司 | Integrated machine oil strainer formula drain pan structure and engine oil storage mechanism |
CN111075532B (en) * | 2019-12-31 | 2021-05-18 | 潍柴动力股份有限公司 | Integrated machine oil strainer formula drain pan structure and engine oil storage mechanism |
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Legal Events
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: 20130904 Termination date: 20150417 |
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EXPY | Termination of patent right or utility model |