CN206219627U - The device for avoiding hoisting chain surface oxidation in for the sensing apparatus that quench - Google Patents
The device for avoiding hoisting chain surface oxidation in for the sensing apparatus that quench Download PDFInfo
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- CN206219627U CN206219627U CN201621223156.7U CN201621223156U CN206219627U CN 206219627 U CN206219627 U CN 206219627U CN 201621223156 U CN201621223156 U CN 201621223156U CN 206219627 U CN206219627 U CN 206219627U
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- nitrogen
- quenching
- hoisting chain
- mist
- induction coil
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Abstract
The utility model discloses it is a kind of for the sensing apparatus that quench in the device for avoiding hoisting chain surface oxidation, belong to quenching sensing apparatus attachment technique field.Suction mist cover body including pressure spray thrower, with central through hole, quenching induction coil is disposed with the vertical inner axial tube of insulation and be provided with the nitrogen distributor with centre bore in its bottom, nitrogen distributor is filled in its nitrogen chamber nitrogen and its roof is corresponding with quenching induction coil exit, the nitrogen that sets circumferentially is spaced apart on roof to portal connection quenching induction coil outlet, inhale mist cover body and cover at pressure spray thrower top, suction mist cover body is densely covered with suction mist hole on its madial wall and it inhales mist chamber connection air suction device.After such scheme, the oxidation of high temperature hoisting chain is prevented, maintain the depth that original Carburization Treatment is crossed, ensure diameter chain and surface roughness, meet the wearability and tensile strength of hoisting chain, quenching quality is significantly improved, hoisting chain oxide skin polishing process and polishing cost is saved.
Description
【Technical field】
The utility model be related to it is a kind of for the sensing apparatus that quench in the device for avoiding hoisting chain surface oxidation, belong to
Quenching sensing apparatus attachment technique field.
【Background technology】
At present, it is the expensive goods of hoisting chain industry through the hoisting chain of Carburization Treatment, it is stipulated that the hoisting chain of diameter
According to technological requirement its carburizing depth general control at 0.12 millimeter.
After hoisting chain is through carburization process, heated using mid-frequency induction hardening, quenching sensing apparatus supply hoisting chain
Used by Quenching Treatment, it is to produce to be vortexed and heated hoisting chain in hoisting chain using electromagnetic induction.Variable-frequency electric
Machine controls hoisting chain to move through quenching inducer with 1.5m/min speed, and hoisting chain advances to quenching induction coil exit
Outside when hoisting chain is quickly cooled down by pressure spray device, in entering back into water cooling pond, hoisting chain quenching hardness control
System is between HRC40~45.
When being heated by quenching induction coil, due to quenching induction coil, it supplies chain to pass through to hoisting chain after Carburization Treatment
Center elongated hole in fill and have air, also, when the treated chain segment of quenching sensing heating is located at pressure spray device
When in shower, water vapour can be produced when needing to carry out quick cold cut to it due to shower, this damp and hot water vapour can on alter
And flow in the center elongated hole of quenching induction coil, the two factors can cause the chance oxygen reaction of the chain condition of high temperature to cause surface
Oxide skin is produced, the carburized (case) depth of process stipulation is have impact on, hoisting chain wearability is reduced.The generation of oxide skin, also makes
The diameter for obtaining chain specification reduces, and have impact on the tensile strength of technological requirement.
The oxidized surface that hoisting chain is present, influences next procedure intractability, increases surface polishing cost.
【Utility model content】
The utility model for above-mentioned the deficiencies in the prior art and provide it is a kind of for the sensing apparatus that quench in avoided
The device of heavy chain bar surface oxidation, the hoisting chain after the device may be such that Carburization Treatment is in quenching induction heat treatment process
In avoid completely produce patina, it is ensured that the carburizing depth of hoisting chain, meet the wearability and tensile strength of hoisting chain
It is required that.
In order to solve the above technical problems, the utility model provides following technical scheme：
The device for avoiding hoisting chain surface oxidation in for the sensing apparatus that quench, the device is arranged in quenching sensing and sets
Between insulation standpipe and pressure spray thrower in standby, for eliminating the air in quenching induction coil its center elongated hole, to avoid quenching
Hoisting chain in fiery processing procedure is aoxidized and implemented, and the pressure spray thrower is located at the lower section of insulation standpipe, and quench induction coil
In insulation standpipe, its improvement is：Described device includes carrying the nitrogen distributor of centre bore and with central through hole
Suction mist cover body, the nitrogen distributor located at insulation riser bottom, in its nitrogen chamber of the nitrogen distributor fill have nitrogen, nitrogen
Its roof of qi leel orchestration is corresponding with quenching induction coil exit, and the nitrogen for setting connection of portalling circumferentially is spaced apart on roof quenches
Fiery induction coil outlet, the suction mist cover body is the top for covering at pressure spray thrower, and its suction mist chamber of the suction mist cover body connects air draught
Device, inhales the densely covered suction mist hole on its inwall of mist cover body and connects suction mist chamber.
As preferential, the generally axial plate-like cavity body structure with centre bore of above-mentioned nitrogen distributor, the nitrogen point
Its nitrogen chamber of orchestration is enclosed and is formed by external annulus, internal ring wall, ring roof and ring bottom wall, and ring roof is exported with quenching induction coil
Place is corresponding, and the nitrogen being spaced apart on the ring roof portals connection quenching induction coil outlet, and external annulus are provided with insertion
The nitrogen input skirt in nitrogen chamber, this nitrogen input skirt is connected by nitrogen connecting tube with flowmeter, the external nitrogen of flowmeter
Source.
Substantially in truncated cone-shaped, its central through hole is bellmouth orifice for above-mentioned its outer surface of suction mist cover body, and above-mentioned suction mist chamber is by outer
What side wall, madial wall, ring roof and ring bottom wall were enclosed, above-mentioned suction mist hole is opened on the madial wall, and lateral wall is provided with
The fog guiding pipe in mist chamber is inhaled in insertion, and this fog guiding pipe is connected by inhaling mist pipe with air suction device main body, the external fog exhaust pipe of air suction device main body.
There is non-scale to produce for convenience of Real Time Observation hoisting chain surface, and whether regulation is necessary according to field condition
Flowmeter (for controlling nitrogen flow), or regulation air suction device wind speed, above-mentioned suction mist cover body warp-wise offer observation panel.
Compared with prior art, the utility model has the following advantages that and beneficial effect：
By setting up nitrogen distributor, nitrogen can be made to squeeze away air and full quenching induction coil, and it supplies hoisting chain current
Center elongated hole, hoisting chain then wraps up by nitrogen completely, it is to avoid the oxygen in air contacts high temperature oxygen with quenching hoisting chain
Change, hoisting chain does not regenerate a large amount of oxide skin erosions, actively impact is produced to environmental protection and energy saving；Mist cover body is inhaled by setting up,
Make high temperature quenching hoisting chain that water vapour produced during quick cold cut is sprayed through pressure from after the cover body entrance of suction mist i.e. by air draught
Device is detached, and can be avoided being altered on oxygen-containing water vapour to quenching induction coil inside and is contacted with the hoisting chain that quenches, and is thus thoroughly prevented
The oxidation of high temperature hoisting chain.
To sum up so that hoisting chain can keep the carburizing depth that original Carburization Treatment is crossed, it is ensured that diameter chain it is unchanged and
The roughness on chain surface, meets wearability and the tensile strength requirement of hoisting chain, significantly improves quenching quality, and save
Hoisting chain oxide skin polishing process and polishing cost.
【Brief description of the drawings】
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is that the utility model avoids the structure that the device of hoisting chain surface oxidation is installed in quenching sensing apparatus from showing
It is intended to；
Fig. 2 is the enlarged drawing in A portions in Fig. 1；
Fig. 3 is the sectional view of the nitrogen distributor in this practicality newly；
Fig. 4 is the top view of nitrogen distributor；
Fig. 5 is the sectional view of the suction mist cover body in this practicality newly；
Fig. 6 is the top view for inhaling mist cover body.
【Specific embodiment】
Refer to shown in Fig. 1~6, for the sensing apparatus that quench in the device for avoiding hoisting chain surface oxidation, the dress
Put between the insulation standpipe 1 and pressure spray thrower 4 being arranged in quenching sensing apparatus, for eliminating quenching induction coil 2 its center
Air in elongated hole 20, is implemented with avoiding the hoisting chain K during Quenching Treatment from aoxidizing, and pressure spray thrower 4 is located at insulation
The lower section of standpipe 1, quenching induction coil 2 is located in insulation standpipe 1, and its improvement is：The present apparatus is included with centre bore 5H
Nitrogen distributor 5 and the suction mist cover body 8 with central through hole 8H, nitrogen distributor 5 is located at insulation standpipe 1 bottom, the nitrogen point
Being filled in its nitrogen chamber 50 of orchestration 5 has nitrogen, and its roof of nitrogen distributor 5 is corresponding with quenching induction coil outlet 21, and top
Circumferentially it is spaced apart the nitrogen that sets on wall to portal 530 connection quenching induction coils outlets 21, it is to cover at pressure spray to inhale mist cover body 8
The top of device 4, it inhales the connection of mist chamber 80 air suction device 9 to the suction mist cover body 8, inhales the suction mist hole that mist cover body 8 gathers on its inwall 82
Mist chamber 80 is inhaled in 820 connections.
Core component in quenching sensing apparatus is that quenching induction coil 2 is used for hoisting chain K quenchings；Pressure spray thrower
4 be used for it is quenched after the quick cooling immediately of hoisting chain section.
Nitrogen distributor 5 is to be fixed on insulation standpipe 1 bottom by distributor installing plate 5B and fastening bolt.
After hoisting chain K is moved through at quenching induction coil outlet 21, advance in the shower 41 of pressure spray thrower 4,
The cooling water that shower 41 sprays from its spray apertures 410 makes hoisting chain K quickly cool down, then is immersed in bosh 3.
The descending tunnels of hoisting chain K mono- travel through the center elongated hole 20 of quenching induction coil 2 and the center of nitrogen distributor 5
Hole 5H, removal it is quenched after hoisting chain section immediately enter the central through hole 8H and pressure spray thrower 4 for inhaling mist cover body 8
In shower 41, this section of hoisting chain sprays quick cold cut in shower 41, and produced water vapour is through inhaling mist cover during spray
Body 8 is quickly taken away by air suction device 9, it is ensured that water vapour not quenching induction coil 2 center elongated hole 20 in flowing, make water vapour away from
Around at quenching induction coil outlet 21.
Quench the center elongated hole 20 of induction coil 2, the centre bore 5H of nitrogen distributor 5, the central through hole 8H for inhaling mist cover body 8 and
Shower 41 is passed sequentially through for hoisting chain K.Wherein, center elongated hole 20, centre bore 5H, central through hole 8H and shower 41 be substantially
Centering.
Used as a kind of preferential implementation method of nitrogen distributor, nitrogen distributor 5 is the plate-like axially with centre bore 5H
Cavity body structure, its nitrogen chamber 50 of the nitrogen distributor 5 is enclosed by external annulus 51, internal ring wall 52, ring roof 53 and ring bottom wall 54
Close, ring roof 53 is corresponding with quenching induction coil outlet 21, and the nitrogen being spaced apart on ring roof 53 portals
530 connection quenching induction coil outlets 21, external annulus 51 are provided with the nitrogen input skirt 511 in insertion nitrogen chamber 50, this nitrogen
Input skirt 511 is connected by nitrogen connecting tube 6 with flowmeter 7, the external source nitrogen of flowmeter 7.
Flowmeter 7 is used to control the flow of nitrogen.
As a kind of suction preferential implementation method of mist cover body, its outer surface of suction mist cover body 8 its center substantially in truncated cone-shaped
Through hole 8H is bellmouth orifice, inhales mist chamber 80 and is enclosed and formed by lateral wall 81, madial wall 82, ring roof 83 and ring bottom wall 84, is inhaled
Mist hole 820 is opened on the madial wall 82, and lateral wall 81 is provided with the fog guiding pipe 811 that mist chamber 80 is inhaled in insertion, and this fog guiding pipe 811 leads to
Cross suction mist pipe 91 to be connected with air suction device main body 90, the external fog exhaust pipe 92 of air suction device main body 90.
Air suction device 9 is made up of air suction device main body 90, suction mist pipe 91 and fog exhaust pipe 92.
It is in umbrella design to inhale mist cover body 8, is conducive to holding together collection water vapour, prevents water vapor diffusion.
Inhale the warp-wise of mist cover body 8 and offer observation panel 800.
Frame G tops are respectively mounted reducing motor M and synchronous sprocket wheel M2, and deceleration is provided with reducing motor M its output shaft
Sprocket wheel M1, deceleration sprocket wheel M1 is connected with synchronous sprocket wheel M2 by synchronization chain B, and the bottom of bosh 3 is provided with two trips
Wheel N1, N2.
Quenching sensing apparatus work when, loaded on be advanced under the hoisting chain K on deceleration sprocket wheel M1 quenching induction coil 2 in
930 DEG C of Quenching Treatments are carried out in heart elongated hole 20, the hoisting chain K after Quenching Treatment is out i.e. logical afterwards from quenching induction coil outlet 21
Cross the centre bore 5H of nitrogen distributor 5, and then through the central through hole 8H and the shower 41 of pressure spray thrower 4 for inhaling mist cover body 8
Afterwards, during bosh 3 is fallen in leaching, further around passed through pleasure boat N1, N2 after, hoisting chain K is up, and is drawn by synchronous sprocket wheel M2,
So far the quenching operation of hoisting chain K epidermises non-oxidation is completed.
It is to fill special nitrogen distributor, nitrogen distribution in insulation standpipe 1 bottom positioned at the lower end of quenching induction coil 2
Nitrogen in its nitrogen chamber 50 of device 5 is flowed upwardly into the center elongated hole 20 of quenching induction coil 2 from after the outflow of the nitrogen place of portalling, and is made
The center elongated hole 20 of the quenching induction coil 2 of whole height all fills nitrogen, and the air in center elongated hole 20 is then all squeezed away, high
Hoisting chain K in temperature quenching is no longer contacted and is oxidized with the oxygen in air, it is to avoid its surface produces oxide skin.
After suction mist cover body 8 is set up at the top of pressure spray thrower 4, hoisting chain K is in when that the sprays quick cold cut institute of shower 41
The water vapour of generation, can quickly be taken away, it is to avoid altered on oxygen-containing water vapour and flow to quenching sensing through inhaling mist cover body 8 by air suction device 9
In the center elongated hole 20 of circle 2, to avoid the oxygen in water vapour from being contacted with hoisting chain K, this addresses the problem the chain in traveling
Bar K oxidized problem, because hoisting chain K quenchings are whole not oxidized, therefore significantly improves quenching quality.
It is anti-during Quenching Treatment that the utility model is also applicable to mining chain, the marine anchor chain of Carburization Treatment
Oxidation treatment.
Claims (4)
1. it is a kind of for the sensing apparatus that quench in the device for avoiding hoisting chain surface oxidation, the device be arranged in quenching sensing
Between insulation standpipe and pressure spray thrower in equipment, for eliminating the air in quenching induction coil its center elongated hole, to avoid
Hoisting chain during Quenching Treatment is aoxidized and implemented, and the pressure spray thrower is located at the lower section of insulation standpipe, quenching sensing
Circle is located in insulation standpipe, it is characterised in that：Described device includes carrying the nitrogen distributor of centre bore and with central through hole
Suction mist cover body, the nitrogen distributor located at insulation riser bottom, in its nitrogen chamber of the nitrogen distributor fill have nitrogen, nitrogen
Its roof of qi leel orchestration is corresponding with quenching induction coil exit, and the nitrogen for setting connection of portalling circumferentially is spaced apart on roof quenches
Fiery induction coil outlet, the suction mist cover body is the top for covering at pressure spray thrower, and its suction mist chamber of the suction mist cover body connects air draught
Device, inhales the densely covered suction mist hole on its inwall of mist cover body and connects suction mist chamber.
2. the device for avoiding hoisting chain surface oxidation according to claim 1, it is characterised in that：The nitrogen distributor
The generally axial plate-like cavity body structure with centre bore, its nitrogen chamber of the nitrogen distributor is by external annulus, internal ring wall, ring
What roof and ring bottom wall were enclosed, ring roof is corresponding with quenching induction coil exit, and is spaced apart on ring roof
Nitrogen portal connection quenching induction coil outlet, external annulus be provided with insertion nitrogen chamber nitrogen input skirt, this nitrogen input
Skirt is connected by nitrogen connecting tube with flowmeter, the external source nitrogen of flowmeter.
3. the device for avoiding hoisting chain surface oxidation according to claim 1 and 2, it is characterised in that：The suction mist cover
Substantially in truncated cone-shaped, its central through hole is bellmouth orifice to its outer surface of body, and the suction mist chamber is by lateral wall, madial wall, ring roof
Enclosed with ring bottom wall, the suction mist hole is opened on the madial wall, and lateral wall is provided with the fog guiding pipe that mist chamber is inhaled in insertion,
This fog guiding pipe is connected by inhaling mist pipe with air suction device main body, the external fog exhaust pipe of air suction device main body.
4. the device for avoiding hoisting chain surface oxidation according to claim 3, it is characterised in that：The suction mist cover body warp
To offering observation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223156.7U CN206219627U (en) | 2016-11-06 | 2016-11-06 | The device for avoiding hoisting chain surface oxidation in for the sensing apparatus that quench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223156.7U CN206219627U (en) | 2016-11-06 | 2016-11-06 | The device for avoiding hoisting chain surface oxidation in for the sensing apparatus that quench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206219627U true CN206219627U (en) | 2017-06-06 |
Family
ID=58792208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223156.7U Withdrawn - After Issue CN206219627U (en) | 2016-11-06 | 2016-11-06 | The device for avoiding hoisting chain surface oxidation in for the sensing apparatus that quench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206219627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381372A (en) * | 2016-11-06 | 2017-02-08 | 浙江双鸟机械有限公司 | Device applied to quenching induction equipment and used for preventing surface of hoisting chain from being oxidized |
-
2016
- 2016-11-06 CN CN201621223156.7U patent/CN206219627U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381372A (en) * | 2016-11-06 | 2017-02-08 | 浙江双鸟机械有限公司 | Device applied to quenching induction equipment and used for preventing surface of hoisting chain from being oxidized |
| CN106381372B (en) * | 2016-11-06 | 2018-06-12 | 浙江双鸟机械有限公司 | For quenching the device for avoiding hoisting chain surface oxidation in sensing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20180612 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20180612 |