CN106839763B - The carbon brush sintering equipment of Smoke prevention - Google Patents
The carbon brush sintering equipment of Smoke prevention Download PDFInfo
- Publication number
- CN106839763B CN106839763B CN201611253295.9A CN201611253295A CN106839763B CN 106839763 B CN106839763 B CN 106839763B CN 201611253295 A CN201611253295 A CN 201611253295A CN 106839763 B CN106839763 B CN 106839763B
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- CN
- China
- Prior art keywords
- crucible
- smoke
- flue
- bonnet
- carbon brush
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
Abstract
The invention belongs to carbon brush agglomerating plant technical fields, disclose the carbon brush sintering equipment of Smoke prevention, including furnace body and flue, and flue includes bonnet, crucible and pedestal, and bonnet is irony, and are in ripple type；Crucible has multiple, and the top of multiple crucible genesis analysis, crucible is connect with bonnet inner wall, and the diameter of crucible from top to bottom gradually increases, and the bottom of crucible is equipped with longitudinal air hole, and the side wall of the crucible at top is equipped with air admission hole；The middle part of crucible is equipped with longitudinal fire tube flue, and fire tube flue includes multiple smoke guiding tubes being slidably connected, and the side wall of each fire tube flue is provided with multiple smoke guiding holes, and the axis of smoke guiding hole is respectively positioned on same plane, and the diameter of smoke guiding tube from top to bottom becomes larger；Discharge flue is connected at the top of fire tube flue, the low side of discharge flue is folder cloth telescoping tube.Solve the problems, such as that prior art dense smoke is not easy to be discharged, inert gas cannot be discharged.
Description
Technical field
The invention belongs to carbon brush agglomerating plant fields, and in particular to the carbon brush sintering equipment of Smoke prevention.
Background technology
Carbon brush be motor, generator or other rotating machineries fixed part and rotating part between transmit energy or letter
Number device.Now currently, carbon brush is after making molding, it usually needs be sintered, to improve the mechanical strength of product, reduce electricity
Hinder and fix its geometry.The constitutive material of existing carbon brush generally includes graphite, leaching fat graphite, metallic graphite carbon, resin, vulcanization
Object and asphalt high-temperature handle volatile matter, these substances will produce dense smoke at high temperature, be easy to make the carbon brush line surface of carbon brush by
To pollution, to influence the firm welding degree of subsequent electric welding process, the serious brush that can directly result in is scrapped.
Therefore, the Chinese patent of patent disclosure Publication No. CN103903063B provides a kind of carbon brush for electric machine sintering furnace
Internal structure, including sintering furnace body and flue, flue include bonnet, crucible and pedestal, and bottom and the pedestal of bonnet pass through lock
It is connected, forms closed furnace chamber in bonnet and pedestal, stacked gradually multiple crucibles in furnace chamber from the bottom to top, on each crucible
There are can the inside and outside gap ventilated, the top of bonnet is equipped with the smokejack that furnace chamber is connected to outside with furnace body, and the circumference of pedestal is equipped with
The lower end of card slot, bonnet is located in the card slot of pedestal, and river sand is equipped in card slot and is sealed.This programme is by being filled with inertia into bonnet
Gas is pressed down against dense smoke, then dense smoke is squeezed into discharge flue so that dense smoke is discharged from discharge flue, avoids dense smoke pollution and carbon
Brush the carbon brush line of connection.
But said program is squeezed dense smoke to bottom using inert gas, and dense smoke can be caused lazy in the bottom of flue
Property air lock be not easy to be discharged, carbon brush line is polluted, and inert gas can also remain in flue, to carbon brush sintering make
At influence.
Invention content
The invention is intended to provide the carbon brush sintering equipment of Smoke prevention, it is not easy to be discharged to solve prior art dense smoke, inert gas
The problem of cannot being discharged.
To achieve the above object, the present invention provides the following technical solutions, the carbon brush sintering equipment of Smoke prevention, including furnace body and stove
Courage, flue include bonnet, crucible and pedestal, and bonnet is irony, and are in ripple type, and the wall thickness of bonnet is 0.08mm-0.1mm, stove
The bottom end of cover is connect with pedestal, forms closed sintering cavity；Crucible has multiple, multiple crucible genesis analysis, the top of crucible
It is connect with bonnet inner wall, the diameter of crucible from top to bottom gradually increases, and the bottom of the crucible above the crucible of bottom is all provided with
There are longitudinal air hole, the side wall of the crucible at top to be equipped with air admission hole, air admission hole is communicated with snorkel, gas is connected on snorkel
Tank；The middle part of crucible is equipped with longitudinal fire tube flue, and fire tube flue includes multiple smoke guiding tubes being slidably connected, each fire tube flue
Side wall be provided with multiple smoke guiding holes, and the axis of smoke guiding hole is respectively positioned on same plane, and the diameter of smoke guiding tube from top to bottom is gradual
Become larger；Discharge flue is connected at the top of fire tube flue, the low side of discharge flue is folder cloth telescoping tube.
The technique effect of this programme technical characteristic：Temperature when carbon brush is sintered is 200 DEG C -300 DEG C, and bonnet is irony, energy
Enough high temperature resistants；Bonnet is in ripple type, and the wall thickness of bonnet is 0.08mm-0.1mm, therefore the hardness of bonnet is low, when compressing bonnet,
Plastic deformation will not occur for bonnet, can stretch, and gas can be squeezed when flexible；Carbon brush will produce dense smoke when being sintered,
It is filled with inert gas into the crucible at top by snorkel, dense smoke is pressed down against from the air hole of crucible, when squeezing one
Part dense smoke is entered by smoke guiding hole in smoke guiding tube, is discharged from discharge flue, remaining part by the extruding of inert gas, to
Lower movement, and enter smoke guiding tube from smoke guiding hole in next layer, to be discharged；In smoke evacuation, bonnet is pressed, bonnet can squeeze downwards
Crucible, since the diameter of crucible from top to bottom gradually increases, can be overlapped by pressure while bonnet squeezes, extruding
The volume of bonnet becomes smaller in the process, to make the pressure of bonnet increase, dense smoke and inert gas is squeezed into smoke guiding tube and are discharged；It leads
The diameter of chimney from top to bottom reduces, and is slidably connected, and is moved down when bonnet can be made to squeeze so that the smoke guiding hole of smoke guiding tube
Will not be exposed outside bonnet, avoid dense smoke from polluting air from the outflow of smoke guiding hole；The axis of smoke guiding hole is respectively positioned on same plane, energy
When enough so that multiple smoke guiding tubes are overlapped, smoke guiding hole will not be capped；It is a kind of heat safe telescoping tube to press from both sides cloth telescoping tube, is leading cigarette
Cylinder can be stretched during being pressed downward, and exclude dense smoke.
The technical principle of this programme is：Carbon brush will produce dense smoke after being sintered, first by snorkel to the crucible at top
It is inside filled with inert gas, the dense smoke part in the crucible at top, which can be entered by smoke guiding hole in smoke guiding tube, to be discharged, another portion
Branch is squeezed by inert gas in the crucible of lower section；Then bonnet is squeezed, dense smoke and inert gas can all be squeezed into and be led by bonnet
It in chimney, is discharged by fire tube flue, dense smoke is avoided to accumulate pollution brush wire in bonnet.
What this programme can generate has the technical effect that：1, cigarette is pressed down against by the prior art by inert gas, is then exhausted from, and is made
Cigarette is obtained to be easy to accumulate in the bottom of bonnet；This programme is by the way that cigarette to be squeezed into smoke guiding tube, then is discharged by smoke guide pipe, can subtract
Few residence time of the cigarette in each crucible, avoid smoke pollution brush；2, bonnet is corrugated, bonnet can be made to move down
Cigarette and inert gas are squeezed, dense smoke and inert gas are all discharged；3, by fire tube flue be set as it is multiple be slidably connected lead cigarette
Cylinder, and diameter from top to bottom becomes larger, when squeezing bonnet, smoke guiding tube also moves down, and is stacked, and avoids leading cigarette
Cylinder is exposed outside bonnet, and dense smoke flows out pollution environment from smoke guiding hole；4, the diameter of crucible is sequentially increased from top to bottom, therefore,
During bonnet compresses, crucible can stack, so that the volume of bonnet becomes smaller, the pressure in bonnet becomes larger, can will be dense
Cigarette and inert gas squeeze into smoke guiding tube, are discharged by discharge flue.
It is the preferred embodiment based on said program below：
Preferred embodiment one：The smoke guiding hole is obliquely installed, and smoke guiding hole is located at one end of smoke guiding tube lateral wall less than being located at
One end of smoke guiding tube madial wall, the axis of smoke guiding hole and horizontal angle are 30 ° -60 °.So that dense smoke and inert gas enter
The direction of smoke guiding tube is upward, plays the role of being upwardly directed to dense smoke and inert gas.
Preferred embodiment two：Based on preferred embodiment one, the air admission hole is obliquely installed, and air admission hole is located at crucible lateral wall
One end is higher than positioned at one end of crucible madial wall, and the axis of air admission hole and horizontal angle are 40 ° -60 °.Inert gas enters
It can be there are one downward initial velocity in crucible so that the effect for squeezing dense smoke is more preferable.
Preferred embodiment three：Based on preferred embodiment two, the high-end of the discharge flue is connected with sink mechanism.Sink mechanism energy
It is enough to settle dense smoke, avoid dense smoke from polluting environment.
Preferred embodiment four：Based on preferred embodiment three, the sink mechanism includes flow tank, and filter cloth is equipped in flow tank.
Dense smoke is the particle of 0.01um-0.1um, therefore can be filtered dense smoke by filter cloth.
Preferred embodiment five：Based on preferred embodiment four, the bottom of the flow tank is connected with gas-guide tube, the low side of gas-guide tube with
Gas tank connects.Inert gas can be utilized again.
Description of the drawings
Fig. 1 is the structural schematic diagram of the carbon brush sintering equipment of Smoke prevention of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Furnace body 1, bonnet 2, pedestal 3, crucible 4, air admission hole 41, air hole 42,
Snorkel 43, smoke guiding tube 5, smoke guiding hole 51, discharge flue 6, flow tank 7, filter cloth 71, gas-guide tube 8, gas tank 9.
As shown in Figure 1, the carbon brush sintering equipment of Smoke prevention, including furnace body 1 and the flue in furnace body 1, flue include
The bottom of bonnet 2, pedestal 3, crucible 4, bonnet 2 is connect with pedestal 3, and forms closed sintering cavity, and bonnet 2 is iron cover, and
In undaform, the wall thickness of bonnet 2 is 0.1mm；Set in bonnet 2 there are four longitudinal crucible 4, the top of crucible 4 with bonnet 2
Inner wall connects, and the diameter of crucible 4 from top to bottom becomes larger；The left side of the crucible 4 at top is equipped with inclined air admission hole 41,
And the left end of air admission hole 41 is higher than right end, the axis of air admission hole 41 and horizontal angle are 45 °, are connected on air admission hole 41 logical
The left end of tracheae 43, snorkel 43 is connected with gas tank 9；The bottom of crucible 4 is equipped with air hole 42.
The middle part of crucible 4 is equipped with fire tube flue, and fire tube flue includes the smoke guiding tube 5 of four longitudinal sliding motions connection, and from upper
The diameter of smoke guiding tube 5 under gradually increases, and the side wall of smoke guiding tube 5 is equipped with inclined smoke guiding hole 51, and smoke guiding hole 51, which is located at, leads cigarette
One end of 5 lateral walls of cylinder is less than positioned at one end of 5 madial wall of smoke guiding tube, and the axis of smoke guiding hole 51 and horizontal line are at 60 °；Top
The top of smoke guiding tube 5 be connected with discharge flue 6, the right end of discharge flue 6 is folder cloth telescoping tube, and the left end of discharge flue 6 connects
It is connected to flow tank 7, filter cloth 71 is equipped in flow tank 7；The bottom of flow tank 7 is connected with gas-guide tube 8, the bottom of gas-guide tube 8 with
Gas tank 9 connects.
When using the present embodiment, in use, being filled with inert gas into snorkel 43 first, pass through the air inlet tilted down
Mouth 41 gives inert gas downward initial velocity so that inert gas is quickly pressed down against dense smoke, and a part of dense smoke is by leading cigarette
Hole 51 is squeezed into smoke guiding tube 5, is discharged by discharge flue 6；Another part is squeezed by inert gas in next crucible 4；It fills
While entering inert gas, bonnet 2 is pulled down by forcing press, smoke guiding tube 5 also can be to downslide while bonnet 2 moves down
It is dynamic, avoid dense smoke from being discharged from smoke guiding hole 51, and bonnet 2 is pressed down against can squeeze dense smoke and inert gas, it will be dense in bonnet 2
Cigarette and inert gas are squeezed into smoke guiding tube 5, are discharged by discharge flue 6；Dense smoke and inert gas are entered by discharge flue 6
Flow tank 7 is screened dense smoke by the filter cloth 71 in flow tank 7, and inert gas is carried out down by gas-guide tube 8 into gas tank 9
It is primary to utilize.
For those skilled in the art, without departing from the structure of the invention, several changes can also be made
Shape and improvement, these should also be considered as protection scope of the present invention, these all do not interfere with the effect and patent that the present invention is implemented
Practicability.
Claims (6)
1. the carbon brush sintering equipment of Smoke prevention, including furnace body and flue, flue includes bonnet, crucible and pedestal, it is characterised in that：Stove
Cover is irony, and is in ripple type, and the wall thickness of bonnet is 0.08mm-0.1mm, and the bottom end of bonnet is connect with pedestal, is formed closed
It is sintered cavity；Crucible has multiple, and the top of multiple crucible genesis analysis, crucible is connect with bonnet inner wall, earthenware from top to bottom
The diameter of crucible gradually increases, and the bottom of crucible is equipped with longitudinal air hole, and the side wall of the crucible at top is equipped with air admission hole, air inlet
Hole is communicated with snorkel, and gas tank is connected on snorkel；The middle part of crucible is equipped with longitudinal fire tube flue, and fire tube flue includes more
The side wall of a smoke guiding tube being slidably connected, each fire tube flue is provided with multiple smoke guiding holes, and the axis of smoke guiding hole is respectively positioned on together
One plane, the diameter of smoke guiding tube from top to bottom become larger；Be connected with discharge flue at the top of fire tube flue, discharge flue it is low
End is folder cloth telescoping tube.
2. the carbon brush sintering equipment of Smoke prevention according to claim 1, it is characterised in that：The smoke guiding hole is obliquely installed, and
Smoke guiding hole be located at smoke guiding tube lateral wall one end be less than positioned at smoke guiding tube madial wall one end, the axis of smoke guiding hole with it is horizontal
Angle is 30 ° -60 °.
3. the carbon brush sintering equipment of Smoke prevention according to claim 2, it is characterised in that：The air admission hole is obliquely installed, and
One end that air admission hole is located at crucible lateral wall is higher than positioned at one end of crucible madial wall, the axis of air admission hole and horizontal angle
It is 40 ° -60 °.
4. the carbon brush sintering equipment of Smoke prevention according to claim 3, it is characterised in that：The high-end connection of the discharge flue
There is sink mechanism.
5. the carbon brush sintering equipment of Smoke prevention according to claim 4, it is characterised in that：The sink mechanism includes sedimentation
Case, flow tank is interior to be equipped with filter cloth.
6. the carbon brush sintering equipment of Smoke prevention according to claim 5, it is characterised in that：The bottom of the flow tank is connected with
The low side of gas-guide tube, gas-guide tube is connect with gas tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253295.9A CN106839763B (en) | 2016-12-30 | 2016-12-30 | The carbon brush sintering equipment of Smoke prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253295.9A CN106839763B (en) | 2016-12-30 | 2016-12-30 | The carbon brush sintering equipment of Smoke prevention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106839763A CN106839763A (en) | 2017-06-13 |
| CN106839763B true CN106839763B (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611253295.9A Active CN106839763B (en) | 2016-12-30 | 2016-12-30 | The carbon brush sintering equipment of Smoke prevention |
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| Country | Link |
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| CN (1) | CN106839763B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445146B (en) * | 2018-05-28 | 2024-02-02 | 湖南三德科技股份有限公司 | Flow equalizing mechanism for elemental analyzer |
| CN116180213B (en) * | 2023-04-27 | 2023-07-21 | 苏州晨晖智能设备有限公司 | Oxygen reducing device for silicon rod drawing of single crystal furnace |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4818282A (en) * | 1981-11-07 | 1989-04-04 | Leybold-Heraeus Gmbh | Method for recovering metal-carbide scrap by alloying |
| CN1116231C (en) * | 1997-12-01 | 2003-07-30 | 株式会社尼康 | Manufacturing method for calcium flubride crystal and processing method for calcium fluoride power |
| CN103913063A (en) * | 2014-03-14 | 2014-07-09 | 台州昊泽碳制品有限公司 | Internal structure of motor carbon brush sintering furnace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19904863C1 (en) * | 1999-02-06 | 2000-04-20 | Ald Vacuum Techn Ag | Process for vaporizing prescribed components from a starting multicomponent mixture or system uses ring crucibles made of a material which acts as a susceptor against electromagnetic alternating fields |
-
2016
- 2016-12-30 CN CN201611253295.9A patent/CN106839763B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4818282A (en) * | 1981-11-07 | 1989-04-04 | Leybold-Heraeus Gmbh | Method for recovering metal-carbide scrap by alloying |
| CN1116231C (en) * | 1997-12-01 | 2003-07-30 | 株式会社尼康 | Manufacturing method for calcium flubride crystal and processing method for calcium fluoride power |
| CN103913063A (en) * | 2014-03-14 | 2014-07-09 | 台州昊泽碳制品有限公司 | Internal structure of motor carbon brush sintering furnace |
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| Publication number | Publication date |
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| CN106839763A (en) | 2017-06-13 |
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