CN203672148U - Heater fixing device - Google Patents
Heater fixing device Download PDFInfo
- Publication number
- CN203672148U CN203672148U CN201320639983.4U CN201320639983U CN203672148U CN 203672148 U CN203672148 U CN 203672148U CN 201320639983 U CN201320639983 U CN 201320639983U CN 203672148 U CN203672148 U CN 203672148U
- Authority
- CN
- China
- Prior art keywords
- heater
- collet
- fixed sleeving
- face
- mount pad
- 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.)
- Expired - Lifetime
Links
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract 4
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 5
- 239000004071 soot Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005255 carburizing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model provides a heater fixing device. The heater fixing device comprises a fixing sleeve, a heat insulation sleeve, an installation base, a pressing plate and a fixing clamp. The fixing sleeve comprises a metal sleeve, and the length of the metal sleeve is the same as that of the heat insulation sleeve. The fixing sleeve is arranged outside the heat insulation sleeve in a sleeved mode, and a heater is inserted in the fixing sleeve and the heat insulation sleeve. The fixing sleeve comprises an insertion surface and a flange surface. The installation base is arranged on the flange surface. The pressing plate is arranged on the installation base in a pressing mode and provided with a pressing plate fastener. A fixing connector is arranged between the installation base and a guide-out rod, and a pressing block is arranged on the fixing connector in a pressing mode and provided with a locking connector. A fixing clamp is arranged on the locking connector. The heater fixing device can prolong the service life of the heater, and improve the equipment reliability.
Description
Technical field
The utility model belongs to industrial furnace electric heater technical field, is specifically related to a kind of heater fixture.
Background technology
At present for fixed structure U-shaped or W type heater, common as the form of Fig. 1, this fixed structure in actual use, because of the difference of environment for use, usually there is following problem: 1, occur fracture because the heating and cooling in heater use alternately cause collet, the collet of fracture can smash heater; 2,, in the time that heater is used for carburizing purposes, there is short circuit sparking because the effect of carbon black can cause heater the two poles of the earth in collet bottom surface, so that burns out heater; 3, because heating and cooling cold and heat succeed each other, cause the seal gap of locking heater to increase, coupling mechanism force declines, heater entirety is sunk, and finally causes the metallic conduction part of geometrical clamp to contact with lock-on connection, because lock-on connection is also metal, and be directly connected with heater electrode, therefore, finally cause heater phase fault, burn out lead-in wire; 4, in the time that heater is used for carburizing purposes, carbon black can flow to the gap between collet top and mount pad and gather along the gap of heater and collet, need process in time, if process not in time, finally can cause the short circuit accident of heater.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of heater fixture, overcomes above-mentioned defect, reduces the problem of collet fracture, collet bottom surface deposition of soot and heater phase fault by changing frame for movement.
For solving the problems of the technologies described above, the utility model provides a kind of heater fixture, comprises fixed sleeving, collet, mount pad, pressing plate and geometrical clamp,
Described fixed sleeving comprises metal sleeve, the length of described metal sleeve and described collet equal in length, described fixed sleeving is set in the outside of described collet, heater is plugged in described fixed sleeving and described collet, described fixed sleeving comprises the face of plugging and flange face, described plugging on face and described flange face is equipped with opening, the eduction rod of heater inserts and runs through described fixed sleeving and described collet from the opening part of the face that plugs of described fixed sleeving, and stretch out from the opening part of described flange face
Described mount pad is arranged on described flange face, and described mount pad is set on described eduction rod,
Described pressing plate is pressed on described mount pad, described pressing plate is provided with pressing plate securing member, between described mount pad and described eduction rod, be provided with anchor tip, described anchor tip is set on described eduction rod, described briquetting is pressed on described anchor tip, on described briquetting, be also provided with lock-on connection, described briquetting, described lock-on connection are set on described eduction rod
Described geometrical clamp is arranged on described lock-on connection top, and described geometrical clamp is set on described eduction rod.
As a kind of preferred version of a kind of heater fixture described in the utility model, the face that plugs of described fixed sleeving is provided with block, and described block supports described collet.
As a kind of preferred version of a kind of heater fixture described in the utility model, the one end that plugs the described collet of face described near is provided with boss, described in described boss embeds, plugs the opening on face.
As a kind of preferred version of a kind of heater fixture described in the utility model, between described geometrical clamp and described lock-on connection, be provided with insulating trip.
As a kind of preferred version of a kind of heater fixture described in the utility model, the material of described insulating trip is pottery.
As a kind of preferred version of a kind of heater fixture described in the utility model, between one end of the described collet of nearly described flange face and described mount pad, be provided with gap, filling refractory fibre in described gap.
As a kind of preferred version of a kind of heater fixture described in the utility model, between described mount pad and described fixed sleeving, be provided with sealing gasket.
As a kind of preferred version of a kind of heater fixture described in the utility model, between described briquetting and described anchor tip, be provided with seal.
As a kind of preferred version of a kind of heater fixture described in the utility model, described flange face is provided with mounting flange.
Compared with prior art, a kind of heater fixture the utility model proposes solves the problem of collet fracture, collet bottom surface deposition of soot and heater phase fault by changing frame for movement, it can extend the service life of heater, improves the reliability of equipment.Concrete advantage for: 1, reduce the chance of collet fracture and reduce because of the collet negative consequence causing that ruptures; 2, reduce the chance of collet bottom surface deposition of soot, reduce because carbon black accumulation is in the situation of collet bottom Damage by Short Circuit heater; 3, reduce the situation that burns out lead-in wire because of the overall heater phase fault that sinks to occurring of heater; 4, reduce the situation that accumulates in the heater phase fault that the gap of heater and collet causes because of carbon black.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.Wherein,
Fig. 1 is the main TV structure schematic diagram of a kind of heater fixture of the prior art;
Fig. 2 is the main TV structure schematic diagram of a kind of heater fixture of the present utility model;
Fig. 3 is the plan structure schematic diagram of a kind of heater fixture of the present utility model;
Fig. 4 is the structural representation of looking up of a kind of heater fixture of the present utility model;
Fig. 5 is the perspective view of fixed sleeving and the associated components thereof of a kind of heater fixture of the prior art; With
Fig. 6 is the perspective view of fixed sleeving and the associated components thereof of a kind of heater fixture of the present utility model.
Wherein: 1 is that fixed sleeving, 2 is that collet, 3 is that mount pad, 4 is that heater, 5 is that anchor tip, 6 is that seal, 7 is that briquetting, 8 is that lock-on connection, 9 is that sealing gasket, 10 is that pressing plate, 11 is that pressing plate securing member, 12 is that metal sleeve, 13 is that block, 14 is that boss, 15 is that geometrical clamp, 16 is that insulating trip, 17 is that refractory fibre, 18 is mounting flange.
Detailed description of the invention
A kind of heater fixture described in the utility model, it comprises: fixed sleeving 1, collet 2, mount pad 3, pressing plate 10 and geometrical clamp 15,
Described fixed sleeving 1 comprises metal sleeve 12, the length of described metal sleeve 12 and described collet 2 equal in length, described fixed sleeving 1 is set in the outside of described collet 2, heater 4 is plugged in described fixed sleeving 1 and described collet 2, described fixed sleeving 1 comprises the face of plugging (not shown) and flange face (not shown), described plugging is equipped with opening (not shown) on face and described flange face, the eduction rod (not shown) of heater 4 inserts and runs through described fixed sleeving 1 and described collet 2 from the opening part of the face that plugs of described fixed sleeving 1, and stretch out from the opening part of described flange face,
Described mount pad 3 is arranged on described flange face, and described mount pad 3 is set on described eduction rod,
Described pressing plate 10 is pressed on described mount pad 3, described pressing plate 10 is provided with pressing plate securing member 11, between described mount pad 3 and described eduction rod, be provided with anchor tip 5, described anchor tip 5 is set on described eduction rod, described briquetting 7 is pressed on described anchor tip 5, on described briquetting 7, be also provided with lock-on connection 8, described briquetting 7, described lock-on connection 8 are set on described eduction rod
Described geometrical clamp 15 is arranged on described lock-on connection 8 tops, and described geometrical clamp 15 is set on described eduction rod.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with detailed description of the invention, the utility model is described in further detail.
First alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model, herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Secondly; the utility model utilizes structural representation etc. to be described in detail; in the time that the utility model embodiment is described in detail in detail; for ease of explanation; the schematic diagram that represents heater fixture structure can be disobeyed local amplification of general ratio work; and described schematic diagram is example, it should not limit the scope of the utility model protection at this.In addition in actual fabrication, should comprise, the three dimensions of length, width and the degree of depth.Embodiment mono-
Refer to Fig. 2 figure, 3 and Fig. 4, Fig. 2 is the main TV structure schematic diagram of a kind of heater fixture of the present utility model; Fig. 3 is the plan structure schematic diagram of a kind of heater fixture of the present utility model; Fig. 4 is the structural representation of looking up of a kind of heater fixture of the present utility model.As shown in Figure 2, Figure 3 and Figure 4, described a kind of heater fixture, it comprises: fixed sleeving 1, collet 2, mount pad 3, pressing plate 10 and geometrical clamp 15,
Described fixed sleeving 1 comprises metal sleeve 12, the length of described metal sleeve 12 and described collet 2 equal in length, described fixed sleeving 1 is set in the outside of described collet 2, heater 4 is plugged in described fixed sleeving 1 and described collet 2, described fixed sleeving 1 comprises the face of plugging (not shown) and flange face (not shown), described plugging is equipped with opening (not shown) on face and described flange face, the eduction rod (not shown) of heater 4 inserts and runs through described fixed sleeving 1 and described collet 2 from the opening part of the face that plugs of described fixed sleeving 1, and stretch out from the opening part of described flange face,
Described mount pad 3 is arranged on described flange face, and described mount pad 3 is set on described eduction rod,
Described pressing plate 10 is pressed on described mount pad 3, described pressing plate 10 is provided with pressing plate securing member 11, between described mount pad 3 and described eduction rod, be provided with anchor tip 5, described anchor tip 5 is set on described eduction rod, described briquetting 7 is pressed on described anchor tip 5, on described briquetting 7, be also provided with lock-on connection 8, described briquetting 7, described lock-on connection 8 are set on described eduction rod
Described geometrical clamp 15 is arranged on described lock-on connection 8 tops, and described geometrical clamp 15 is set on described eduction rod.
Refer to Fig. 5 and Fig. 6, Fig. 5 is the perspective view of fixed sleeving and the associated components thereof of a kind of heater fixture of the prior art; Fig. 6 is the perspective view of fixed sleeving and the associated components thereof of a kind of heater fixture of the present utility model.As shown in Figures 5 and 6, in order to reduce because of collet 2 negative consequence causing that ruptures, the utility model improves former fixed sleeving 1, not only the metal sleeve 12 of former fixed sleeving 1 lower end is extended to and collet 2 equivalent lengths, and, make to unify the diameter of collet 2 into big or small, collet 2 can not rupture at two diameter transition places as originally like this, also easier in manufacture.And in one embodiment, the face that plugs of described fixed sleeving 1 is provided with block 13, described block 13 supports described collet 2.
Concrete, in the bottom of described metal sleeve 12, block 13 is set, so just can in the time that described collet 2 ruptures, the thermal sleeve of fracture be held, ensure that described heater 4 also can work in the time that described collet 2 ruptures, owing to being provided with the described metal sleeve 12 of prolongation, can alleviate the suffered cold and hot variation of described collet 2, thereby reduce described collet 2, the possibility rupturing occur.
Please continue to refer to Fig. 6, as shown in Figure 6, cause the chance of described heater 4 short circuits in order to reduce described collet 2 bottom surfaces because of deposition of soot, the utility model also improves described collet 2, in one embodiment, the one end that plugs the described collet 2 of face described near is provided with boss 14, described in described boss 14 embeds, plugs the opening on face.
Concrete, be provided with a boss 14 in described collet 2 bottoms, described boss 14 is finally in the time assembling with fixed sleeving 1, can embed the opening part of described fixed sleeving 1 bottom, make the bottom surface of described collet 2 and the bottom surface of described fixed sleeving 1 not in same plane, be made with like this two benefits: one because described collet 2 areas of plane diminish, carbon black is difficult for gathering, two can increase the distance between described heater 4 and described metal sleeve 12, prevent from occurring between described heater 4 and described metal sleeve 12 phenomenon of short circuit.
Please continue to refer to Fig. 2, as shown in Figure 2, burn out the situation of lead-in wire in order to reduce described heater 4 phase faults that sink to occurring because of described heater 4 entirety, in one embodiment, between described geometrical clamp 15 and described lock-on connection 8, be provided with insulating trip 16.
Concrete, the utility model is provided with insulating trip 16 above described lock-on connection 8, arranging of insulating trip 16 can be stopped because of the overall phase fault that sinks to causing of heater 4, due to the existence of insulating trip 16, even if can realize the situation that heater 4 entirety sinkings also there will not be short circuit.The material of described insulating trip 16 can be multiple, preferred as one, and the material of described insulating trip 16 is pottery.
In order to reduce the situation that accumulates in heater 4 phase faults that the gap between collet 2 tops and mount pad 3 causes because of carbon black that solves, in one embodiment, between one end of the described collet 2 of nearly described flange face and described mount pad 3, be provided with gap, filling refractory fibre 17 in described gap.
Concrete, the utility model has strengthened the gap between collet 2 tops and mount pad 3, and in the gap of strengthening the closely knit refractory fibre 17 of filling, the conveying that can prevent like this carbon black with gather, thereby stop to form in this region the fault of short circuit, in addition, due to filling closely knit refractory fibre 17, also reduced the heat transmission causing because of convection current, reduce the temperature of cold junction joint, increase the reliability electrically contacting, reduced the frequency of fault.
In order to keep good sealing, between described mount pad 3 and described fixed sleeving 1, be provided with sealing gasket 9.Between described briquetting 7 and described anchor tip 5, be provided with seal 6.
In one embodiment, described flange face is provided with mounting flange 18, and heater fixture described in the utility model is like this more convenient for being assemblied in other equipment.
In the utility model, involved utility model point does not relate to the structure such as screw, packing ring in above-mentioned parts, and therefore a little structures and kind etc. are prior art, therefore omit and introduce at this.The parts of above-mentioned heater fixture include but not limited to above-mentioned kind.
Taking U-shaped heater as example, the installation of above-mentioned heater fixture is as follows: will after described anchor tip 5 gluings, be connected on described mount pad 3 in advance, again the described collet 2 after improving is inserted in carefully and is improved in rear described fixed sleeving 1, the described boss 14 of described collet 2 bottoms is embedded in the opening of described fixed sleeving 1 bottom, after being coated to fluid sealant, described sealing gasket 9 two sides are placed on the flange face of described fixed sleeving 1, after two eduction rods of described heater 4 are carefully penetrated into precalculated position from described collet 2 bottoms, enough described refractory fibres 17 are filled out in gap on described collet 2 tops, cover described mount pad 3, described mount pad 3 is fixed on described fixed sleeving 1 with described pressing plate 10 and pressing plate securing member 11, on described anchor tip 5, be inserted in seal 6 successively, briquetting 7 and lock-on connection 8, tighten described lock-on connection 8, described heater 4 is fixed on described mount pad 3 firmly, then on the eduction rod of described heater 4, install described insulating trip 16, finally described geometrical clamp 15 is fixed on to precalculated position.
Under those of ordinary skill in field should be understood that, one of feature of the present utility model or object are: heater fixture described in the utility model is by improving frame for movement from the problem that reduces collet fracture, collet bottom surface deposition of soot and heater phase fault.Heater fixture described in the utility model, it is easy to use, improve operating efficiency, accelerated to process the production efficiency of workpiece, its remarkable result is the longer service life that makes heater, and originally the general failure free time of heater is 1 month, through improvement of the present utility model, it is even longer that failure free time is brought up to 6 months, and another remarkable result of the utility model is can be for having on the equipment of air-tightness requirement, as gas carbruizing furance, gas nitriding furnace etc.
It should be noted that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (9)
1. a heater fixture, is characterized in that: comprise fixed sleeving, collet, mount pad, pressing plate and geometrical clamp,
Described fixed sleeving comprises metal sleeve, the length of described metal sleeve and described collet equal in length, described fixed sleeving is set in the outside of described collet, heater is plugged in described fixed sleeving and described collet, described fixed sleeving comprises the face of plugging and flange face, described plugging on face and described flange face is equipped with opening, the eduction rod of heater inserts and runs through described fixed sleeving and described collet from the opening part of the face that plugs of described fixed sleeving, and stretch out from the opening part of described flange face
Described mount pad is arranged on described flange face, and described mount pad is set on described eduction rod,
Described pressing plate is pressed on described mount pad, described pressing plate is provided with pressing plate securing member, between described mount pad and described eduction rod, be provided with anchor tip, described anchor tip is set on described eduction rod, described briquetting is pressed on described anchor tip, on described briquetting, be also provided with lock-on connection, described briquetting, described lock-on connection are set on described eduction rod
Described geometrical clamp is arranged on described lock-on connection top, and described geometrical clamp is set on described eduction rod.
2. heater fixture as claimed in claim 1, is characterized in that: the face that plugs of described fixed sleeving is provided with block, and described block supports described collet.
3. heater fixture as claimed in claim 1, is characterized in that: the one end that plugs the described collet of face described near is provided with boss, described in described boss embeds, plugs the opening on face.
4. heater fixture as claimed in claim 1, is characterized in that: between described geometrical clamp and described lock-on connection, be provided with insulating trip.
5. heater fixture as claimed in claim 4, is characterized in that: the material of described insulating trip is pottery.
6. heater fixture as claimed in claim 1, is characterized in that: between one end of the described collet of nearly described flange face and described mount pad, be provided with gap, filling refractory fibre in described gap.
7. heater fixture as claimed in claim 1, is characterized in that: between described mount pad and described fixed sleeving, be provided with sealing gasket.
8. heater fixture as claimed in claim 1, is characterized in that: between described briquetting and described anchor tip, be provided with seal.
9. heater fixture as claimed in claim 1, is characterized in that: described flange face is provided with mounting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639983.4U CN203672148U (en) | 2013-10-16 | 2013-10-16 | Heater fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639983.4U CN203672148U (en) | 2013-10-16 | 2013-10-16 | Heater fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203672148U true CN203672148U (en) | 2014-06-25 |
Family
ID=50968434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639983.4U Expired - Lifetime CN203672148U (en) | 2013-10-16 | 2013-10-16 | Heater fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203672148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512371A (en) * | 2013-10-16 | 2014-01-15 | 江苏丰东热技术股份有限公司 | Fixing device for heater |
-
2013
- 2013-10-16 CN CN201320639983.4U patent/CN203672148U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512371A (en) * | 2013-10-16 | 2014-01-15 | 江苏丰东热技术股份有限公司 | Fixing device for heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: Nanxiang Road 224100 Jiangsu province Yancheng City Dafeng Economic and Technological Development Zone No. 333 Patentee after: JIANGSU FENGDONG THERMAL TECHNOLOGY Co.,Ltd. Address before: Nanxiang Road in Dafeng City, Jiangsu province 224100 Yancheng City economic and Technological Development Zone No. 333 Patentee before: JIANGSU FENGDONG THERMAL TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |