CN107817056B - Bulking machine collet and its production technology - Google Patents
Bulking machine collet and its production technology Download PDFInfo
- Publication number
- CN107817056B CN107817056B CN201711324659.2A CN201711324659A CN107817056B CN 107817056 B CN107817056 B CN 107817056B CN 201711324659 A CN201711324659 A CN 201711324659A CN 107817056 B CN107817056 B CN 107817056B
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- inner cylinder
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- hole
- outer cylinder
- cylinder
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- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000005516 engineering process Methods 0.000 title claims description 6
- 238000003466 welding Methods 0.000 claims abstract description 40
- 239000011490 mineral wool Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001007 puffing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
- G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
- G01K1/125—Protective devices, e.g. casings for preventing damage due to heat overloading for siderurgical use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of bulking machine collets, including covering the inner cylinder outside anti-wearing liner, the both ends of the inner cylinder length direction are arranged with flange respectively, the cushion block of fitting inner cylinder lateral wall is fixedly installed on the inner cylinder, the outer concentric locking collar of the inner cylinder is equipped with outer cylinder, the both ends of the outer cylinder are fixedly connected with flange respectively, thermometer hole is through on the outer cylinder, the end of the thermometer hole is located on cushion block, it is provided with the air inlet pipe entered for steam above the outer cylinder, is provided with the escape pipe left for steam below the outer cylinder.By the mode of cushion block and built-up welding, thermometer and steam are isolated, the measurement accuracy of thermometer is improved.
Description
Technical field
The present invention relates to a kind of bulking machine components, more specifically, it relates to a kind of bulking machine collet and its production work
Skill.
Background technique
The swivel nut of existing bulking machine includes anti-wearing liner and swivel nut ontology, anti-wearing liner outer ring and swivel nut ontology inner ring with
Gap is assembled, and is fixed anti-wearing liner and swivel nut ontology by bolt.
Notification number CN2437153, publication date 20010704 patent in disclose a kind of puffing machine screw jacket, be in wear-resisting lining
It puts on clearance fit and one swivel nut ontology is installed, the two is mutually fixed by bolt.The both sides of collet are welded on the both ends of swivel nut ontology, and
A cavity is formed between swivel nut ontology.It puts on and is respectively provided with thermometer and inlet and outlet pipes, thermometer directly protrudes into swivel nut, disengaging
Water pipe is connected with cavity.The inner ring of anti-wearing liner is fabricated to four-head left hand thread structure, and spiral shell mosquito depth is 5-10mm.
The dismounting of this swivel nut, maintenance and renewal part are very convenient, lessen production cost in this way.But thermometer can be worn
Cavity is crossed, thermometer equally can carry out heat exchange with cavity, and the temperature in temperature and anti-wearing liner for causing temperature to measure is deposited
In relatively large deviation.
Summary of the invention
In view of the deficienciess of the prior art, having and surveying it is an object of the present invention to provide a kind of bulking machine collet
The high effect of warm accuracy.
To realize the above-mentioned technical purpose, it the present invention provides the following technical scheme that a kind of bulking machine collet, including covers resistance to
Inner cylinder outside mill lining set, the both ends of the inner cylinder length direction are arranged with flange respectively, fitting are fixedly installed on the inner cylinder
The cushion block of inner cylinder lateral wall, the outer concentric locking collar of the inner cylinder are equipped with outer cylinder, and the both ends of the outer cylinder are fixedly connected with flange respectively, institute
It states and is through with thermometer hole on outer cylinder, the end of the thermometer hole is located on cushion block, is provided with above the outer cylinder and enters for steam
Air inlet pipe, be provided with the escape pipe left for steam below the outer cylinder.
By using above-mentioned technical proposal, thermometer is inserted into thermometer hole, is connected to the end of thermometer on cushion block, together
When inner barrel and outer barrel between cushion block thermometer is wrapped up, most thermometers and steam are isolated, steam is avoided to influence temperature
The measurement accuracy for spending meter achieves the beneficial effect for improving measurement accuracy.The cushion block temperature and inner cylinder contacted firmly with inner cylinder is identical,
It does not need thermometer being inserted into inner cylinder, achieves the auxiliary beneficial effect for improving reasonable structure.
Preferably, the both ends of the inner cylinder length direction are symmetrically arranged with guidance slope, it is described to guide the outer interior without leave of slope
Cylinder terminad direction constantly becomes smaller.
By using above-mentioned technical proposal, by flange sleeve at the end of inner cylinder, including flange is gradually covered along guidance slope
On cylinder, avoid mismachining tolerance cause flange can not fitting sle on the inner cylinder, achieve improve serious forgiveness beneficial effect.
Preferably, the flange is provided with the preformed groove around inner sidewall away from the side of inner cylinder, the preformed groove
Partly flange gradually becomes smaller away from a side of inner cylinder to the other side without leave, and the radius of the preformed groove bottom end is identical as flange inner diameter,
The flange is fixedly connected by welding with inner cylinder.
It will be fully welded in preformed groove after fixing flange and inner cylinder by using above-mentioned technical proposal, realize flange and inner cylinder
Sealing, the gap between flange and inner cylinder is blocked with solder, enhance inner barrel and outer barrel between cavity leakproofness, ensure that
The heat utilization efficiency of steam.
Preferably, steam hole is through on the outer cylinder, the steam hole perforation cushion block and inner cylinder.
By using above-mentioned technical proposal, in bulking machine use process, if temperature of charge does not reach requirement, can directly by
Steam is sent into material by steam hole, is improved the temperature of material rapidly, is avoided partial material unqualified, achieve raising temperature control
The beneficial effect of efficiency.
Preferably, threaded hole is opened up after the steam hole and the equal built-up welding of thermometer hole again.
By using above-mentioned technical proposal, steam hole and thermometer hole are separated with cavity, avoid steam directly and thermometer
Heat exchange is carried out, while the steam between inner barrel and outer barrel also being avoided to enter in steam hole, achieves and improves the beneficial of leakproofness
Effect.
In view of the deficienciess of the prior art, it is another object of the present invention to provide a kind of productions of bulking machine collet
Technique has the effect of good airproof performance.
To realize the above-mentioned technical purpose, the present invention provides the following technical scheme that
S1: by one end of cylinder length direction including a flange fitting sle, by flange close to the side and inner cylinder angle of inner cylinder
Welding；
S2: cushion block fitting is placed on the lateral wall of inner cylinder, and cushion block periphery is fully welded with inner cylinder；
S3: outer tube by outer sleeve, outer cylinder and flange welded corner joint；
S4: by the other end of cylinder length direction including another flange sleeve, another flange is close to the side of outer cylinder and outer
Cylinder welded corner joint；
S5: drilling out steam hole and thermometer hole on outer cylinder, and wherein steam hole runs through outer cylinder, cushion block and inner cylinder, and thermometer hole passes through
Outer cylinder is worn to be located in cushion block end simultaneously；
S6: being filled up steam hole and thermometer hole by the way of built-up welding again, respectively on steam hole and thermometer hole with one heart
The threaded hole for thermometer insertion is drilled out, threaded hole is identical with corresponding steam hole, thermometric hole length；
S7: the preformed groove of a piece of flange is fully welded with inner cylinder, is coated entire collet with rock wool immediately after the completion of welding and is carried out
Isothermal holding further takes out after collet is cooling；
S8: the preformed groove of another flange is fully welded with inner cylinder, after the completion of welding immediately with rock wool coat entire collet into
Row isothermal holding further takes out after collet is cooling；
S9: stress relief annealing heat treatment is carried out to collet；
S10: outer cylinder lateral wall, interior medial wall of the tube and flange are finished；
S11: the hole for air inlet pipe and an air outlet pipe fitting insertion is drilled out on outer cylinder, escape pipe and air inlet pipe are fully welded right
Answer position；
S12: pressure testing, test pressure 1.0MPa-1.5MPa.
By using above-mentioned technical proposal, first by inner cylinder, outer cylinder and flange by being fully welded preliminary fixation, then by the pre- of flange
Slot built-up welding is stayed, is later wrapped up collet with rock wool, gradually by the heat loss on collet, avoids jacket temperature rapid drawdown, Zhi Houzai
The structural soundness for enhancing collet by stress relief annealing heat treatment causes flange and inner cylinder junction to deform, and influences
The leakproofness of collet achieves the beneficial effect for improving sealing structure.Relative closure between each region of collet, heat utilization
Sufficiently, it avoids interfering with each other between each function.
Preferably, carrying out welding using J507 welding rod, per pass weld seam must not have slag inclusion and stomata.
By using above-mentioned technical proposal, J507 welding rod is low hydrogen sodium electrode, it is a kind of basic electrode, can be welded
Structural steel, tensile strength ratio E4315 common welding rod is big, so solderable capacity is larger or steel construction by dynamic loading.
Preferably, J507 welding rod is dried before use with baking oven, short arc operation when welding.
It by using above-mentioned technical proposal, using being baked to before J507 welding rod, avoids on welding rod there are moisture, when welding
Bubble is generated, the leakproofness of weld seam is improved.
In conclusion the present invention achieves following effect:
1, by the mode of cushion block and built-up welding, thermometer and steam is isolated, the measurement accuracy of thermometer is improved；
2, the flange in inner cylinder two sides and inner cylinder built-up welding are covered, flange and inner cylinder are fully sealed；
3, collet is coated by rock wool, heat in the collet after welding is gradually scattered and disappeared, collet is avoided to deform.
Detailed description of the invention
Fig. 1 is in the present embodiment for showing integrally-built perspective view of the explosion；
Fig. 2 is in the present embodiment for showing the cross-sectional view of connection relationship.
In figure, 1, inner cylinder；11, cushion block；12, slope is guided；2, outer cylinder；21, steam hole；22, thermometer hole；23, air inlet pipe；
24, escape pipe；25, threaded hole；3, flange；31, preformed groove.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Embodiment: a kind of bulking machine collet, as shown in Figure 1, including covering the inner cylinder 1 outside anti-wearing liner, 1 length side of inner cylinder
To both ends be arranged with flange 3 respectively, the cushion block 11 of fitting 1 lateral wall of inner cylinder is fixedly installed on inner cylinder 1, outside inner cylinder 1 with one heart
It is arranged with outer cylinder 2, the both ends of outer cylinder 2 are fixedly connected with flange 3 respectively, and thermometer hole 22, the thermometric are through on the outer cylinder 2
The end in hole 22 is located on cushion block 11, and the air inlet pipe 23 entered for steam is provided with above outer cylinder 2, is provided with confession below outer cylinder 2
The escape pipe 24 that steam leaves.Thermometer is inserted into thermometer hole 22, the end of thermometer is made to be connected to anti-wearing liner, while inner cylinder
Cushion block 11 between 1 and outer cylinder 2 wraps up thermometer, and steam is avoided to influence the measurement accuracy of thermometer.
As shown in Figure 1, flange 3 is provided with the preformed groove 31 around inner sidewall away from the side of inner cylinder 1, the half of preformed groove 31
Flange 3 gradually becomes smaller away from a side of inner cylinder 1 to the other side without leave, and the radius of 31 bottom end of preformed groove is identical as 3 internal diameter of flange, method
Orchid 3 is fixedly connected by welding with inner cylinder 1.It after flange 3 and inner cylinder 1 are fixed, will be fully welded in preformed groove 31, realize flange 3
With the sealing of inner cylinder 1, the gap between flange 3 and inner cylinder 1 is blocked with solder, cavity is close between enhancing inner cylinder 1 and outer cylinder 2
Feng Xing ensure that the heat utilization efficiency of steam.
As shown in Figure 1, being through with steam hole 21 on the outer cylinder 2, the steam hole 21 penetrates through cushion block 11 and inner cylinder 1, swollen
In change machine use process, if temperature of charge does not reach requirement, directly steam can be sent into material by steam hole 21, rapidly
The temperature for improving material, avoids partial material unqualified.
As shown in Figure 1, threaded hole 25 is opened up after steam hole 21 and the equal built-up welding of thermometer hole 22 again.By steam hole 21 and thermometric
Hole 22 is separated with cavity, avoids steam from directly carrying out heat exchange with thermometer, while also avoiding the steam between inner barrel and outer barrel
Into in steam hole 21.
As shown in Fig. 2, the both ends of 1 length direction of inner cylinder are symmetrically arranged with guidance slope 12, outer inner cylinder 1 without leave on slope 12 is guided
Terminad direction constantly becomes smaller.By 3 sets of flange at the end of inner cylinder 1, flange 3 gradually covers on inner cylinder 1 along guidance slope 12,
Avoid mismachining tolerance cause flange 3 can not fitting sle on inner cylinder 1.
Production technology:
S1: by 3 fitting sle of flange in one end of 1 length direction of inner cylinder, by flange 3 close to inner cylinder 1 side with it is interior
1 welded corner joint of cylinder.
S2: the fitting of cushion block 11 is placed on the lateral wall of inner cylinder 1, and 11 periphery of cushion block is fully welded with inner cylinder 1.
S3: by 2 sets of outer cylinder outside inner cylinder 1, outer cylinder 2 and 3 welded corner joint of flange.
S4: by another 3 sets of the flange other end in 1 length direction of inner cylinder, another flange 3 is close to the side of outer cylinder 2
With 2 welded corner joint of outer cylinder.
S5: drilling out steam hole 21 and thermometer hole 22 on outer cylinder 2, and wherein steam hole 21 runs through outer cylinder 2, cushion block 11 and inner cylinder
1, thermometer hole 22 is located in cushion block 11 end simultaneously through outer cylinder 2.
S6: being filled up steam hole 21 and thermometer hole 22 by the way of built-up welding again, respectively in steam hole 21 and thermometer hole
The threaded hole 25 for thermometer insertion is drilled out on 22 with one heart, threaded hole 25 is identical with corresponding steam hole 21,22 length of thermometer hole.
S7: the preformed groove 31 of a piece of flange 3 is fully welded with inner cylinder 1, coats entire collet with rock wool immediately after the completion of welding
Isothermal holding is carried out, is further taken out after collet is cooling.
Come that the heat loss on collet is gradually avoided jacket temperature rapid drawdown by rock wool, collet is caused to bend change
Shape.
S8: the preformed groove 31 of another flange 3 is fully welded with inner cylinder 1, coats entire folder with rock wool immediately after the completion of welding
Set carries out isothermal holding, further takes out after collet is cooling.
S9: stress relief annealing heat treatment is carried out to collet, enhances the structural soundness of collet.
S10: 2 lateral wall of outer cylinder, 1 inner sidewall of inner cylinder and flange 3 are finished.
S11: the hole for air inlet pipe 23 and the fitting insertion of escape pipe 24 is drilled out on outer cylinder 2, by escape pipe 24 and air inlet pipe
23 are fully welded in corresponding position.
S12: pressure testing, test pressure 1.0MPa-1.5MPa.
It is all made of J507 welding rod in above-mentioned steps and carries out welding, per pass weld seam must not have slag inclusion and stomata.J507 weldering
Item is low hydrogen sodium electrode, it is a kind of basic electrode, can be with welding structure steel, tensile strength ratio E4315 common welding rod
Greatly, so solderable capacity is larger or steel construction by dynamic loading.
J507 welding rod is dried before use with baking oven, short arc operation when welding.Using being baked to before J507 welding rod,
It avoids on welding rod there are moisture, when welding generates bubble, improves the leakproofness of weld seam.
Claims (8)
1. a kind of bulking machine collet, including covering the inner cylinder outside anti-wearing liner (1), the both ends point of inner cylinder (1) length direction
It is not arranged with flange (3), it is characterised in that: the cushion block of fitting inner cylinder (1) lateral wall is fixedly installed on the inner cylinder (1)
(11), the outer concentric locking collar of the inner cylinder (1) is equipped with outer cylinder (2), and the both ends of the outer cylinder (2) are fixedly connected with flange (3) respectively, institute
It states and is through on outer cylinder (2) thermometer hole (22), the end of the thermometer hole (22) is located on cushion block (11), on the outer cylinder (2)
Side is provided with the air inlet pipe (23) entered for steam, is provided with the escape pipe (24) left for steam below the outer cylinder (2).
2. bulking machine collet according to claim 1, it is characterised in that: the both ends of inner cylinder (1) length direction are symmetrical
It is provided with guidance slope (12), outer inner cylinder without leave (1) the terminad direction of guidance slope (12) constantly becomes smaller.
3. bulking machine collet according to claim 2, it is characterised in that: the flange (3) sets away from the side of inner cylinder (1)
Be equipped with the preformed groove (31) around inner sidewall, the preformed groove (31) partly without leave flange (3) away from inner cylinder (1) a side to another
Side gradually becomes smaller, and the radius of preformed groove (31) bottom end is identical as flange (3) internal diameter, the flange (3) by weld come
It is fixedly connected with inner cylinder (1).
4. bulking machine collet according to claim 3, it is characterised in that: steam hole (21) are through on the outer cylinder (2),
Steam hole (21) perforation cushion block (11) and inner cylinder (1).
5. bulking machine collet according to claim 4, it is characterised in that: the steam hole (21) and thermometer hole (22) equal heap
Threaded hole (25) are opened up again after weldering.
6. a kind of production technology for bulking machine collet described in any one of claim 1-5, it is characterised in that:
S1: by flange (3) fitting sle in one end of inner cylinder (1) length direction, by flange (3) close to the side of inner cylinder (1)
With inner cylinder (1) welded corner joint；
S2: cushion block (11) fitting is placed on the lateral wall of inner cylinder (1), and cushion block (11) periphery and inner cylinder (1) are fully welded；
S3: by outer cylinder (2) cover inner cylinder (1) outside, outer cylinder (2) and flange (3) welded corner joint；
S4: another flange (3) is covered into the other end in inner cylinder (1) length direction, another flange (3) is close to outer cylinder (2)
Side and outer cylinder (2) welded corner joint；
S5: drilling out steam hole (21) and thermometer hole (22) on outer cylinder (2), and wherein steam hole (21) runs through outer cylinder (2), cushion block
(11) and inner cylinder (1), to be located at cushion block (11) interior for end simultaneously through outer cylinder (2) for thermometer hole (22)；
S6: being filled up steam hole (21) and thermometer hole (22) by the way of built-up welding again, respectively in steam hole (21) and thermometric
The threaded hole (25) for thermometer insertion, threaded hole (25) and corresponding steam hole (21), thermometer hole are drilled out on hole (22) with one heart
(22) length is identical；
S7: the preformed groove (31) of a piece of flange (3) is fully welded with inner cylinder (1), coats entire folder with rock wool immediately after the completion of welding
Set carries out isothermal holding, further takes out after collet is cooling；
S8: the preformed groove (31) of another flange (3) is fully welded with inner cylinder (1), is coated immediately with rock wool after the completion of welding entire
Collet carries out isothermal holding, further takes out after collet is cooling；
S9: stress relief annealing heat treatment is carried out to collet；
S10: outer cylinder (2) lateral wall, inner cylinder (1) inner sidewall and flange (3) are finished；
S11: drilled out on outer cylinder (2) for air inlet pipe (23) and escape pipe (24) fitting insertion hole, by escape pipe (24) and into
Tracheae (23) is fully welded in corresponding position；
S12: pressure testing, test pressure 1.0MPa-1.5MPa.
7. production technology according to claim 6, it is characterised in that: carry out welding, per pass weldering using J507 welding rod
Must not stitch has slag inclusion and stomata.
8. production technology according to claim 7, it is characterised in that: J507 welding rod is dried before use with baking oven, weldering
Short arc operation when connecing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324659.2A CN107817056B (en) | 2017-12-13 | 2017-12-13 | Bulking machine collet and its production technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324659.2A CN107817056B (en) | 2017-12-13 | 2017-12-13 | Bulking machine collet and its production technology |
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| Publication Number | Publication Date |
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| CN107817056A CN107817056A (en) | 2018-03-20 |
| CN107817056B true CN107817056B (en) | 2019-05-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112605613A (en) * | 2020-12-14 | 2021-04-06 | 沈阳航天新光压力容器有限公司 | Manufacturing process of compressed air storage tank |
| CN117110101A (en) * | 2023-08-18 | 2023-11-24 | 中国船舶集团有限公司第七〇三研究所 | A high-reliability thermal shock test device for low-pressure turbine guide vanes |
| CN117233002A (en) * | 2023-08-18 | 2023-12-15 | 中国船舶集团有限公司第七〇三研究所 | High-pressure turbine guide vane thermal shock test device with high reliability |
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| JP2004131748A (en) * | 2002-10-08 | 2004-04-30 | Nippon Steel Corp | Sealing structure of cooling water pipe protection tube and steel shell of stave cooler |
| CN204273202U (en) * | 2014-11-15 | 2015-04-22 | 江苏正昌粮机股份有限公司 | A kind of sinking property of bulking machine thrust material control system |
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| DE2000039A1 (en) * | 1970-01-02 | 1971-07-08 | Basf Ag | Foam-shaped vinyl chloride polymers |
| US4457369A (en) * | 1980-12-17 | 1984-07-03 | Otis Engineering Corporation | Packer for high temperature high pressure wells |
| US20010025478A1 (en) * | 2000-03-14 | 2001-10-04 | Fineblum Solomon S. | Hot air power system with heated multi process expansion |
| JP2008106891A (en) * | 2006-10-27 | 2008-05-08 | Ntn Corp | Pre-load adjustment method of rolling bearing and its device |
| US20120000201A1 (en) * | 2010-06-30 | 2012-01-05 | General Electric Company | System and method for generating and storing transient integrated organic rankine cycle energy |
| GB201019146D0 (en) * | 2010-11-12 | 2010-12-29 | Molecular Control Systems Ltd | Rheometer standardisation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58114925A (en) * | 1981-12-28 | 1983-07-08 | Fujikura Ltd | Method of controlling resin temperature of plastic molder |
| CN2468307Y (en) * | 2001-02-19 | 2002-01-02 | 江苏正昌集团有限公司 | Discharging mould mechanism for extruding type puffing machine |
| JP2004131748A (en) * | 2002-10-08 | 2004-04-30 | Nippon Steel Corp | Sealing structure of cooling water pipe protection tube and steel shell of stave cooler |
| CN204273202U (en) * | 2014-11-15 | 2015-04-22 | 江苏正昌粮机股份有限公司 | A kind of sinking property of bulking machine thrust material control system |
| CN204742574U (en) * | 2015-07-09 | 2015-11-11 | 广州大台农饲料有限公司 | Swivel nut of bulking machine |
Also Published As
| Publication number | Publication date |
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| CN107817056A (en) | 2018-03-20 |
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