CN110394117A - A kind of annealing atmosphere mixing arrangement of high-strength bolt - Google Patents
A kind of annealing atmosphere mixing arrangement of high-strength bolt Download PDFInfo
- Publication number
- CN110394117A CN110394117A CN201910805556.0A CN201910805556A CN110394117A CN 110394117 A CN110394117 A CN 110394117A CN 201910805556 A CN201910805556 A CN 201910805556A CN 110394117 A CN110394117 A CN 110394117A
- Authority
- CN
- China
- Prior art keywords
- mixing chamber
- outer housing
- strength bolt
- annealing atmosphere
- several
- 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.)
- Granted
Links
- 238000000137 annealing Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/14—Mixing gases with gases with moving mixing elements, e.g. with liquid seal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of annealing atmosphere mixing arrangements of high-strength bolt, including outer housing and press mixed device, several vertical partitions are equipped in the outer housing to which the inner cavity of outer housing is separated into several mixing chamber from left to right, the bottom end of the partition is equipped with the first valve for being connected to two neighboring mixing chamber, the top of each mixing chamber is respectively and fixedly provided with one group of pressure and mixes device, it is described to press mixed device to include piston and the first cylinder that piston moves up and down along mixing chamber is controlled by the first telescopic rod, the outer housing is equipped with the air inlet pipe of the mixing chamber of several connection leftmost sides, the mixing chamber positioned at the rightmost side is equipped with the extraneous gas outlet of connection, the gas outlet is equipped with the second valve, the outside of second valve is equipped with escape pipe, by pressing mixed device that gas to be mixed is quick from a mixing chamber It is pressed into another mixing chamber, gas to be mixed is made to come into full contact with mixing during being squeezed several times.
Description
[technical field]
The present invention relates to the technical field of bolt, the technology of the annealing atmosphere mixing arrangement of especially a kind of high-strength bolt
Field.
[background technique]
The bolt of the heavy components such as existing highway bridge drag-line, wind-powered electricity generation tower base is required to high intensity, to ensure its safety and stability
Property, rely primarily on import.In the spheroidizing process of high-strength bolt, need to modulate the nitrogen and carbinol mixture of specific ratio
Atmosphere protection effectively prevent decarburization, and bolt is made to reach 12.9 grades of superhigh intensity.But due to existing gas mixer
Hybrid power is usually the flowing of gas itself, without external forces, uneven, mixing speed that there are the mixing of gas
Spend the poor problem of slow mixed effect.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of annealing atmosphere mixing of high-strength bolt is proposed
Device, gas mixing is sufficiently, quickly.
To achieve the above object, the invention proposes a kind of annealing atmosphere mixing arrangements of high-strength bolt, including shell
Body and the mixed device of pressure, if being equipped with several vertical partitions in the outer housing to which the inner cavity of outer housing to be separated into from left to right
Gan Ge mixing chamber, the bottom end of the partition are equipped with the first valve for being connected to two neighboring mixing chamber, each described mixing
The top of chamber is respectively and fixedly provided with one group of pressure and mixes device, it is described press mixed device include piston and by the first telescopic rod control piston along
The first cylinder that mixing chamber moves up and down, the outer housing are equipped with the air inlet of the mixing chamber of several connection leftmost sides
Pipe, the mixing chamber positioned at the rightmost side are equipped with the extraneous gas outlet of connection, and the gas outlet is equipped with the second valve, institute
The outside for stating the second valve is equipped with escape pipe.
Preferably, the top of the first fixed outer cylinder shell, first telescopic rod is protruded into mixing chamber
And be connected with the top surface of piston, the bottom surface of the piston is additionally provided with pressing plate, and the thickness of the pressing plate is gradually thinned from left to right.
Preferably, also rotation is fixed with several groups guide wheel group in the outer housing, the guide wheel group is located at first
Between cylinder and piston, first telescopic rod is located between the directive wheel of guide wheel group and is in contact with directive wheel.
Preferably, further including auxiliary mixer, the auxiliary mixer includes the motor of wind wheel and driving wind wheel rotation,
One group of auxiliary mixer is respectively and fixedly provided in each described mixing chamber, the auxiliary mixer, which is located at, presses under mixed device.
Preferably, the wind wheel includes center rotational shaft and several are fixed on the soft plastic wind of center rotational shaft side
Leaf, the center rotational shaft are connected with the output shaft of motor, and the motor is fixed on the base, and the pedestal is flexible by second
Bar is connected with the second cylinder, and the bottom plate of the outer housing is equipped with the groove for accommodating pedestal, motor and wind wheel.
Preferably, the soft plastic fan blade is fixed on the side of center rotational shaft by spring.
Preferably, the inner wall of the groove is equipped with sponge block, the center of the sponge block is equipped with through-hole.
Preferably, the internal diameter of the through-hole is gradually reduced from top to bottom.
Beneficial effects of the present invention: the present invention is by pressing mixed device to be quickly pressed into gas to be mixed separately from a mixing chamber
In one mixing chamber, make gas to be mixed during being squeezed several times, instantaneous speedup is accelerated movement, come into full contact with
Mixing；By the way that directive wheel is arranged in the two sides of the first telescopic rod, it is oriented to the position of the first telescopic rod, avoids its movement because of gas
Etc. extraneous factors and generate shake；By setting thickness gradually thinned pressing plate from left to right, directional later exhaust force feed to the right；Pass through
Auxiliary mixer is set, is rotated using wind wheel thereon, mixes the indoor gas of mixing chamber further, improves mixing efficiency；
By being provided with the sponge block of through-hole in groove, so that containing base plate and motor fixed thereon and wind wheel, fold fan blade,
Reduce the volume of groove, reduces the residual volume of gas after force feed in mixing chamber.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of the annealing atmosphere mixing arrangement of high-strength bolt of the present invention；
In figure: 1- outer housing, 11- partition, 12- mixing chamber, 13- air inlet pipe, 14- escape pipe, the first valve of 15-, 16-
Groove, the second valve of 17-, 2- auxiliary mixer, 21- fan blade, 22- center rotational shaft, 23- motor, 24- pedestal, 25- second are flexible
Bar, the second cylinder of 26-, 27- sponge block, 3- press mixed device, the first cylinder of 31-, the first telescopic rod of 32-, 33- piston, 34- pressing plate,
35- guide wheel group.
[specific embodiment]
Refering to fig. 1, a kind of annealing atmosphere mixing arrangement of high-strength bolt of the present invention, including outer housing 1 and the mixed device 3 of pressure,
Several vertical partitions 11 are equipped in the outer housing 1 to mix to which the inner cavity of outer housing 1 is separated into several from left to right
Chamber 12 is closed, the bottom end of the partition 11 is equipped with the first valve 15 for being connected to two neighboring mixing chamber 12, each is described mixed
The top for closing chamber 12 is respectively and fixedly provided with one group of pressure and mixes device 3, described that mixed device 3 is pressed to include piston 33 and control by the first telescopic rod 32
The first cylinder 31 that piston 33 processed moves up and down along mixing chamber 12, the outer housing 1 are equipped with several connection leftmost sides
Mixing chamber 12 air inlet pipe 13, the mixing chamber 12 positioned at the rightmost side is equipped with the extraneous gas outlet of connection, described
Gas outlet is equipped with the second valve 17, and the outside of second valve 17 is equipped with escape pipe 14, and first cylinder 31 is fixed on
The top of outer housing 1, first telescopic rod 32 protrude into mixing chamber 12 and are connected with the top surface of piston 33, the piston
33 bottom surface is additionally provided with pressing plate 34, and the thickness of the pressing plate 34 is gradually thinned from left to right, and also rotation is fixed in the outer housing 1
There is several groups guide wheel group 35, the guide wheel group 35 is between the first cylinder 31 and piston 33, first telescopic rod 32
It is in contact between the directive wheel of guide wheel group 35 and with directive wheel, further includes auxiliary mixer 2, the auxiliary mixer 2
Including the motor 23 that wind wheel and driving wind wheel rotate, it is respectively and fixedly provided with one group of auxiliary mixer 2 in each described mixing chamber 12,
The auxiliary mixer 2, which is located at, presses under mixed device 3, and the wind wheel includes center rotational shaft 22 and several are fixed on center rotational shaft 22
The soft plastic fan blade 21 of side, the center rotational shaft 22 are connected with the output shaft of motor 23, and the motor 23 is fixed on bottom
On seat 24, the pedestal 24 is connected by the second telescopic rod 25 with the second cylinder 26, and the bottom plate of the outer housing 1, which is equipped with, to be held
Receive the groove 16 of pedestal 24, motor 23 and wind wheel, the soft plastic fan blade 21 is fixed on the side of center rotational shaft 22 by spring
Face, the inner wall of the groove 16 are equipped with sponge block 27, and the center of the sponge block 27 is equipped with through-hole, the internal diameter of the through-hole from
It is gradually reduced under.
The course of work of the present invention:
Firstly, several gas to be mixed enters the mixing chamber 12 for being located at the leftmost side from different air inlet pipe 13 respectively
In.Then, the motor 23 in the mixing chamber 12 of the leftmost side drives wind wheel rotation, is tentatively mixed using the fan blade 21 of rotation
Gas.Then, the second cylinder 26 of bottom drives pedestal 24 to move downward by the second telescopic rod 25, makes pedestal 24, motor
23 and wind wheel enter in the center through hole of sponge block 27.Then, positioned at the mixing chamber 12 and next mixing chamber of the leftmost side
The first valve 15 between 12 is opened, and the first cylinder 31 positioned at 12 top of mixing chamber of the leftmost side passes through the first telescopic rod 32
Band piston 33 moves downward, so that preliminary mixed gas is pressed into next mixing chamber 12, make gas by
It is mixed again during right force feed.It so repeats, until gas is constantly to the right, into the mixing chamber 12 of the rightmost side
Afterwards, it is finally left from escape pipe 14.
The present invention is made by pressing mixed device to be quickly pressed into gas to be mixed in another mixing chamber from a mixing chamber
Gas to be mixed during being squeezed several times, instantaneous speedup, is accelerated movement, is come into full contact with mixing；By being stretched first
Directive wheel is arranged in the two sides of contracting bar, is oriented to the position of the first telescopic rod, it is avoided to generate because of extraneous factors such as the movements of gas
Shake；By setting thickness gradually thinned pressing plate from left to right, directional later exhaust force feed to the right；By the way that auxiliary mixer is arranged,
It is rotated using wind wheel thereon, mixes the indoor gas of mixing chamber further, improve mixing efficiency；By being arranged in groove
Sponge block with through-hole, so that containing base plate and motor fixed thereon and wind wheel, fold fan blade, reduce the volume of groove,
Reduce the residual volume of gas after force feed in mixing chamber.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of annealing atmosphere mixing arrangement of high-strength bolt, it is characterised in that: including outer housing (1) and press mixed device (3), institute
It states and is equipped with several vertical partitions (11) in outer housing (1) to the inner cavity of outer housing (1) is separated into from left to right several
A mixing chamber (12), the bottom end of the partition (11) are equipped with the first valve (15) for being connected to two neighboring mixing chamber (12),
The top of each mixing chamber (12) is respectively and fixedly provided with one group of pressure and mixes device (3), it is described press mixed device (3) include piston (33) with
And the first cylinder (31) to be moved up and down by the first telescopic rod (32) control piston (33) along mixing chamber (12), it is described outer
Shell (1) is equipped with the air inlet pipe (13) of the mixing chamber (12) of several connection leftmost sides, the mixing positioned at the rightmost side
Chamber (12) is equipped with the extraneous gas outlet of connection, and the gas outlet is equipped with the second valve (17), second valve (17)
Outside be equipped with escape pipe (14).
2. a kind of annealing atmosphere mixing arrangement of high-strength bolt as described in claim 1, it is characterised in that: first gas
Cylinder (31) is fixed on the top of outer housing (1), first telescopic rod (32) protrude into mixing chamber (12) and with piston (33)
Top surface be connected, the bottom surface of the piston (33) is additionally provided with pressing plate (34), and the thickness of the pressing plate (34) is from left to right gradually
It is thinned.
3. a kind of annealing atmosphere mixing arrangement of high-strength bolt as described in claim 1, it is characterised in that: the outer housing
(1) also rotation is fixed with several groups guide wheel group (35) in, and the guide wheel group (35) is located at the first cylinder (31) and piston
(33) between, first telescopic rod (32) is located between the directive wheel of guide wheel group (35) and is in contact with directive wheel.
4. a kind of annealing atmosphere mixing arrangement of high-strength bolt as described in claim 1, it is characterised in that: further include auxiliary
Mixer (2), the auxiliary mixer (2) include the motor (23) of wind wheel and driving wind wheel rotation, each described mixing chamber
One group of auxiliary mixer (2) is respectively and fixedly provided in room (12), the auxiliary mixer (2), which is located at, to be pressed under mixed device (3).
5. a kind of annealing atmosphere mixing arrangement of high-strength bolt as claimed in claim 4, it is characterised in that: the wind wheel packet
It includes center rotational shaft (22) and several is fixed on the soft plastic fan blade (21) of center rotational shaft (22) side, the center rotational shaft
(22) it is connected with the output shaft of motor (23), the motor (23) is fixed on pedestal (24), and the pedestal (24) passes through the
Two telescopic rods (25) are connected with the second cylinder (26), and the bottom plate of the outer housing (1), which is equipped with, accommodates pedestal (24), motor
(23) and the groove of wind wheel (16).
6. a kind of annealing atmosphere mixing arrangement of high-strength bolt as claimed in claim 5, it is characterised in that: the soft modeling
Material fan blade (21) is fixed on the side of center rotational shaft (22) by spring.
7. a kind of annealing atmosphere mixing arrangement of high-strength bolt as claimed in claim 5, it is characterised in that: the groove
(16) inner wall is equipped with sponge block (27), and the center of the sponge block (27) is equipped with through-hole.
8. a kind of annealing atmosphere mixing arrangement of high-strength bolt as claimed in claim 7, it is characterised in that: the through-hole
Internal diameter is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805556.0A CN110394117B (en) | 2019-08-29 | 2019-08-29 | Annealing atmosphere mixing device for high-strength bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805556.0A CN110394117B (en) | 2019-08-29 | 2019-08-29 | Annealing atmosphere mixing device for high-strength bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110394117A true CN110394117A (en) | 2019-11-01 |
| CN110394117B CN110394117B (en) | 2024-06-21 |
Family
ID=68329540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910805556.0A Active CN110394117B (en) | 2019-08-29 | 2019-08-29 | Annealing atmosphere mixing device for high-strength bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110394117B (en) |
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