CN105387726B - A kind of air pressure balance adjusting means - Google Patents
A kind of air pressure balance adjusting means Download PDFInfo
- Publication number
- CN105387726B CN105387726B CN201510966553.7A CN201510966553A CN105387726B CN 105387726 B CN105387726 B CN 105387726B CN 201510966553 A CN201510966553 A CN 201510966553A CN 105387726 B CN105387726 B CN 105387726B
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- CN
- China
- Prior art keywords
- guide channel
- air guide
- muffle furnace
- air
- valve body
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Classifications
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- 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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
-
- 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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
- F27D2007/066—Vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a kind of air pressure balance adjusting means, balance adjustment for Muffle furnace inner and outer air pressure, including valve seat, the first air guide channel is provided with valve seat, cylindrical sleeve is provided with valve seat, the outer wall of cylindrical sleeve is inserted and is embedded on the side wall of Muffle furnace, valve body is provided with the endoporus of cylindrical sleeve, the second air guide channel is provided with the left of valve body, second air guide channel is connected with the first air guide channel, the 3rd air guide channel is provided with the right side of valve body, body top is provided with diversion cavity, diversion cavity is connected with the second air guide channel and the 3rd air guide channel, briquetting is provided with diversion cavity, briquetting both sides are press respectively against on the second air guide channel and the 3rd air guide channel, air inlet is provided with valve seat, gas outlet is provided with valve body, air inlet is separately positioned on the inside and outside of Muffle furnace with gas outlet.The air pressure balance adjusting means can effectively eliminate the draught head inside and outside Muffle furnace, it is ensured that material normal heating, can effectively ensure that the normal of Muffle furnace is used again.
Description
Technical field
The present invention relates to air pressure adjustment field, more specifically, more particularly to a kind of air pressure balance adjusting means.
Background technology
In the industrial production, for further facilitate material heat treatment control, it will usually some industrial furnaces inner chamber pacify
Muffle furnace is filled, then material is placed on inside Muffle furnace and handled, in this way, can both be provided to the heat treatment process of material
Double shielding, again can be with the heat treatment environment of more stable control material.Muffle furnace is English Muffle furnace translated next
's.Muffle is the meaning of parcel, and furnace is stove, the meaning of smelting furnace.Muffle furnace has following several in the general call of China
Kind：Electric furnace, resistance furnace, luxuriant good fortune stove, muffle furnace.Muffle furnace is a kind of general firing equipment, can be divided into case according to face shaping
Formula stove, tube furnace, crucible furnace, Muffle furnace use enclosed construction.During material is heated, to prevent material
Aoxidized under hot environment, it usually needs vacuumize process is carried out to the inner chamber of industrial furnace, during vacuumizing, in industrial furnace
The air pressure meeting dramatic decrease of chamber, and air pressure is unaffected in Muffle furnace.In this way, the inside and outside of Muffle furnace can have pressure differential, and work
Industry furnace chamber vacuum is higher, and pressure differential is bigger, when pressure differential reaches to a certain degree, and the side wall of Muffle furnace will become
Shape, severe patient even causes the damage of Muffle furnace, significantly impacts the heat treatment flow of material.
In the prior art, to overcome drawbacks described above, it will usually an airway tube is installed in Muffle furnace sidewall, then in work
Another airway tube is installed in industry furnace sidewall, then above-mentioned two airway tubes are drawn to outside industrial furnace, then by two air guides
Pipe links together, so as to realize the air pressure balance between industrial furnace chamber and Muffle furnace chamber.Although using said apparatus energy
It is enough to solve the unbalanced problem of Muffle furnace inside and outside differential pressure to a certain extent, but be due to that an airway tube is connect outside Muffle furnace
, it is necessary to the first perforate on industrial furnace and Muffle furnace sidewall when being passed through Muffle furnace chamber, then airway tube directly inserted be embedded in the hole,
So when external atmosphere pressure and industrial furnace internal pressure differences reach certain limit, it is easy to cause gas leak phenomenon, influence thing
The normal heating of material；In addition, be easy to break down in high temperature environments using the structure of above-mentioned two air guides form of tubes, serious shadow
The normal of Muffle furnace is rung to use.
In summary, how to provide a kind of can effectively eliminate the draught head inside and outside Muffle furnace, it is ensured that material normal heating,
Air pressure balance adjusting means that Muffle furnace is normally used can effectively be ensured again becomes that those skilled in the art are urgently to be resolved hurrily to be asked
Topic.
The content of the invention
The technical problem to be solved in the present invention is provides a kind of air pressure balance adjusting means, and the air pressure balance adjusting means is led to
Its structure design is crossed, the draught head inside and outside Muffle furnace can be effectively eliminated, it is ensured that material normal heating, Muffle can be effectively ensured again
The normal of stove is used.
A kind of air pressure balance adjusting means, for the balance adjustment of Muffle furnace inner and outer air pressure, including valve seat, in the valve seat
It is provided with the first air guide channel, the valve seat and is provided with cylindrical sleeve, the outer wall of the cylindrical sleeve, which is inserted, is embedded in Muffle
On the side wall of stove, it is provided with the endoporus of the cylindrical sleeve on the left of valve body, the valve body and is provided with the second air guide channel, institute
State the second air guide channel with first air guide channel to be connected, the 3rd air guide channel, the valve are provided with the right side of the valve body
Diversion cavity is provided with the top of body, the diversion cavity is connected with second air guide channel and the 3rd air guide channel, described
Briquetting is provided with diversion cavity, the briquetting both sides are press respectively against on second air guide channel and the 3rd air guide channel,
Air inlet is provided with the valve seat, the air inlet is used for first air guide channel and the valve seat ft connection, institute
State and gas outlet is provided with valve body, the gas outlet is used for the 3rd air guide channel and the valve body ft connection, described
Air inlet is separately positioned on the inside and outside of Muffle furnace with the gas outlet.
Preferably, it is provided with sealing block between the endoporus of the cylindrical sleeve and the valve body.
The beneficial effects of the invention are as follows：The air pressure balance adjusting means that the present invention is provided passes through its structure design, Ji Nengyou
Effect eliminates the draught head inside and outside Muffle furnace, it is ensured that material normal heating, can effectively ensure that the normal of Muffle furnace is used again.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Accompanying drawing 1 is a kind of air pressure balance adjusting means overall structure diagram of the embodiment of the present invention；
Accompanying drawing 2 is arranged on structural representation when on Muffle furnace for a kind of air pressure balance adjusting means of the embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described,
Obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based on this
Embodiment in application, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, should all belong to the scope of the application protection.
Referring to accompanying drawing 1 and accompanying drawing 2, accompanying drawing 1 and accompanying drawing 2 provide a kind of specific embodiment of the invention, wherein, accompanying drawing 1
For a kind of air pressure balance adjusting means overall structure diagram of the embodiment of the present invention；Accompanying drawing 2 is a kind of air pressure of the embodiment of the present invention
Balance regulator is arranged on structural representation when on Muffle furnace.
As shown in Figures 1 and 2, the invention provides a kind of air pressure balance adjusting means, inside and outside Muffle furnace 11
The balance adjustment of air pressure, including valve seat 1, the first air guide channel 2, cylindrical sleeve 3, valve body 4, the second air guide channel the 5, the 3rd are led
Gas passage 6, diversion cavity 7, briquetting 8, air inlet 9 and gas outlet 10.
The air pressure balance adjusting means that the present invention is provided includes being provided with the first air guide channel 2, valve seat in valve seat 1, valve seat 1
Cylindrical sleeve 3 is provided with 1, the outer wall of cylindrical sleeve 3, which is inserted, to be embedded on the side wall of Muffle furnace 11.
Valve body 4 is provided with the endoporus of cylindrical sleeve 3, the left side of valve body 4 is provided with the second air guide channel 5, the second air guide
Passage 5 is connected with the first air guide channel 2, and the right side of valve body 4 is provided with the 3rd air guide channel 6.
The top of valve body 4 is provided with diversion cavity 7, and diversion cavity 7 is connected with the second air guide channel 5 and the 3rd air guide channel 6, led
Briquetting 8 is provided with stream chamber 7, the both sides of briquetting 8 are press respectively against on the second air guide channel 5 and the 3rd air guide channel 6.
Air inlet 9 is provided with valve seat 1, air inlet 9 is used for the first air guide channel 2 and the ft connection of valve seat 1, valve body 4
On be provided with gas outlet 10, gas outlet 10 is used for the 3rd air guide channel 6 and the ft connection of valve body 4, air inlet 9 and gas outlet 10
It is separately positioned on the inside and outside of Muffle furnace 11.
In specific implementation process, Muffle furnace 11 is arranged in industrial furnace, when industrial furnace carries out vacuumize process, works as Muffle furnace
When 11 inside is not above rated pressure difference with outside pressure differential, briquetting 8 keeps the state of whereabouts, is pressed in the second air guide and leads to
On the air guide channel 6 of road 5 and the 3rd.Now, the air pressure balance adjusting means internal gas flow passage that the present invention is provided is in closed form
State, air-flow can not be circulated by air pressure balance adjusting means between the inside and outside of Muffle furnace 11.
When inside and the outside pressure differential of Muffle furnace 11 exceed rated pressure it is poor when, be pressed in the second air guide channel 5 and the
Briquetting 8 on three air guide channels 6 can be by air-flow jack-up, in this way, the air pressure balance adjusting means internal gas flow that the present invention is provided leads to
Road is in open mode.Air-flow can be entered by air inlet 9, pass sequentially through the first air guide channel 2, the second air guide channel 5,
Three air guide channels 6, are finally exported from gas outlet 10, because air inlet 9 and gas outlet 10 are separately positioned on the inside of Muffle furnace 11
With outside, the air pressure balance adjusting means that can be so provided by the present invention is come the inside for realizing Muffle furnace 11 and outside gas
Press balance adjustment.
In the present invention, the inside of Muffle furnace 11 and outside rated pressure can be adjusted by setting the weight of briquetting 8
Difference.
In the present invention, airflow direction is from the low region of the high field flow orientation air pressure of air pressure, if the inside gas of Muffle furnace 11
Force down in external pressure, air-flow can then enter from gas outlet 10, and be come out from air inlet 9.
Generally, the air pressure balance adjusting means that the present invention is provided can effectively eliminate Muffle by its structure design
Draught head inside and outside stove, it is ensured that material normal heating, can effectively ensure that the normal of Muffle furnace is used again.
Be the further sealing property for improving air pressure balance adjusting means in the present embodiment, the endoporus of cylindrical sleeve 3 with
Sealing block is provided between the valve body 4.
A kind of air pressure balance adjusting means provided by the present invention is described in detail above.Tool used herein
Body example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
On the premise of principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into right of the present invention
It is required that protection domain in.
Claims (2)
1. a kind of air pressure balance adjusting means, the balance adjustment for Muffle furnace inner and outer air pressure, it is characterised in that including valve seat,
It is provided with the valve seat on the first air guide channel, the valve seat and is provided with cylindrical sleeve, the outer wall of the cylindrical sleeve
Insert and be embedded on the side wall of Muffle furnace, be provided with the endoporus of the cylindrical sleeve on the left of valve body, the valve body and be provided with second
Air guide channel, second air guide channel is connected with first air guide channel, and the 3rd air guide is provided with the right side of the valve body
Passage, the body top is provided with diversion cavity, the diversion cavity and second air guide channel and the 3rd air guide channel
It is connected, briquetting is provided with the diversion cavity, the briquetting both sides is press respectively against second air guide channel and the described 3rd
On air guide channel, air inlet is provided with the valve seat, the air inlet is used for first air guide channel and the valve seat
Gas outlet is provided with ft connection, the valve body, the gas outlet is used for outside the 3rd air guide channel and the valve body
Portion is connected, and the air inlet is separately positioned on the inside and outside of Muffle furnace with the gas outlet.
2. air pressure balance adjusting means according to claim 1, it is characterised in that the endoporus of the cylindrical sleeve and institute
State and be provided with sealing block between valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966553.7A CN105387726B (en) | 2015-12-21 | 2015-12-21 | A kind of air pressure balance adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966553.7A CN105387726B (en) | 2015-12-21 | 2015-12-21 | A kind of air pressure balance adjusting means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387726A CN105387726A (en) | 2016-03-09 |
| CN105387726B true CN105387726B (en) | 2017-11-07 |
Family
ID=55420291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510966553.7A Active CN105387726B (en) | 2015-12-21 | 2015-12-21 | A kind of air pressure balance adjusting means |
Country Status (1)
| Country | Link |
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| CN (1) | CN105387726B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08210555A (en) * | 1995-02-01 | 1996-08-20 | Toa Koukiyuu Keishiyu Valve Seizo Kk | Water hammer preventing device for water tap |
| JP2005227867A (en) * | 2004-02-10 | 2005-08-25 | Toyota Motor Corp | Pressure regulating valve |
| CN201065977Y (en) * | 2007-05-30 | 2008-05-28 | 博益(天津)气动技术研究所有限公司 | Low temperature gas pressure regulator |
| CN203656293U (en) * | 2013-11-18 | 2014-06-18 | 江苏中凯流体控制设备有限公司 | High-temperature pressure balance type regulating valve |
| CN203656295U (en) * | 2013-12-13 | 2014-06-18 | 四川嘉星燃气设备制造有限公司 | Direct action high pressure air pressure balance type pressure regulator |
| CN204253217U (en) * | 2014-11-27 | 2015-04-08 | 贾学仪 | Atmospheric pressure balanced type single-stage vehicle fuel pressure reducing regulator |
| CN204512570U (en) * | 2014-12-30 | 2015-07-29 | 特瑞斯能源装备股份有限公司 | The Equilibrator of pressure governor |
| CN204692677U (en) * | 2015-02-06 | 2015-10-07 | 洛阳市西灵机电科技有限公司 | Air pressure regulator |
-
2015
- 2015-12-21 CN CN201510966553.7A patent/CN105387726B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08210555A (en) * | 1995-02-01 | 1996-08-20 | Toa Koukiyuu Keishiyu Valve Seizo Kk | Water hammer preventing device for water tap |
| JP2005227867A (en) * | 2004-02-10 | 2005-08-25 | Toyota Motor Corp | Pressure regulating valve |
| CN201065977Y (en) * | 2007-05-30 | 2008-05-28 | 博益(天津)气动技术研究所有限公司 | Low temperature gas pressure regulator |
| CN203656293U (en) * | 2013-11-18 | 2014-06-18 | 江苏中凯流体控制设备有限公司 | High-temperature pressure balance type regulating valve |
| CN203656295U (en) * | 2013-12-13 | 2014-06-18 | 四川嘉星燃气设备制造有限公司 | Direct action high pressure air pressure balance type pressure regulator |
| CN204253217U (en) * | 2014-11-27 | 2015-04-08 | 贾学仪 | Atmospheric pressure balanced type single-stage vehicle fuel pressure reducing regulator |
| CN204512570U (en) * | 2014-12-30 | 2015-07-29 | 特瑞斯能源装备股份有限公司 | The Equilibrator of pressure governor |
| CN204692677U (en) * | 2015-02-06 | 2015-10-07 | 洛阳市西灵机电科技有限公司 | Air pressure regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105387726A (en) | 2016-03-09 |
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| CP02 | Change in the address of a patent holder |
Address after: 410118 Hunan Dingli Technology Co., Ltd., east of Lantian North Road, north of liangtang East Road and west of Shuangtang Road, Xingsha industrial base, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: ADVANCED CORPORATION FOR MATERIALS & EQUIPMENTS Co.,Ltd. Address before: 410118 Hunan province Changsha Muyun Economic Development Zone top science and Technology Park Patentee before: ADVANCED CORPORATION FOR MATERIALS & EQUIPMENTS Co.,Ltd. |
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Address after: 410199 No. 1271, liangtang East Road, Xingsha industrial base (Changlong Street), Changsha area, China (Hunan) pilot Free Trade Zone, Changsha, Hunan Province Patentee after: ADVANCED CORPORATION FOR MATERIALS & EQUIPMENTS Co.,Ltd. Address before: 410118 Hunan Dingli Technology Co., Ltd., east of Lantian North Road, north of liangtang East Road and west of Shuangtang Road, Xingsha industrial base, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: ADVANCED CORPORATION FOR MATERIALS & EQUIPMENTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410199 No. 1271, liangtang East Road, Xingsha industrial base (Changlong Street), Changsha area, China (Hunan) pilot Free Trade Zone, Changsha, Hunan Province Patentee after: Hunan Dingli Technology Co.,Ltd. Address before: 410199 No. 1271, liangtang East Road, Xingsha industrial base (Changlong Street), Changsha area, China (Hunan) pilot Free Trade Zone, Changsha, Hunan Province Patentee before: ADVANCED CORPORATION FOR MATERIALS & EQUIPMENTS Co.,Ltd. |