CN208701160U - A kind of holding furnace with nitrogen protection - Google Patents
A kind of holding furnace with nitrogen protection Download PDFInfo
- Publication number
- CN208701160U CN208701160U CN201820989605.1U CN201820989605U CN208701160U CN 208701160 U CN208701160 U CN 208701160U CN 201820989605 U CN201820989605 U CN 201820989605U CN 208701160 U CN208701160 U CN 208701160U
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- Prior art keywords
- furnace body
- gas tube
- nitrogen
- furnace
- insulating layer
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- 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
- Y02P10/25—Process efficiency
Abstract
It is disclosed by the utility model to belong to copper pipe processing equipment technical field, specially a kind of holding furnace with nitrogen protection, including furnace body, gas tube is plugged at the top of the furnace body right side wall, the inner cavity of the furnace body is equipped with insulating layer, run through the inner cavity of furnace body on the left of the gas tube, and the right end of gas tube is connect with insulating layer, valve is provided on the right side of the gas tube, the right end of the gas tube is socketed with rubber hose, the top right side of the furnace body is equipped with air gauge, air gauge is installed, it can be in vacuum air pump, when extracting air to furnace body, carrying out detection prevents air pressure too big, influence the quality problems of casting copper pipe, the right side installation valve of gas tube can carry out blocking closing by valve after pouring into nitrogen in furnace body, prevent nitrogen from leaking outside, rubber hose can be prevented when pouring into nitrogen in furnace body, inflation Bad sealing generates nitrogen leakage when pipe connects.
Description
Technical field
The utility model relates to copper pipe processing equipment technical field, specially a kind of holding furnace with nitrogen protection.
Background technique
It when copper weld pool, aoxidizes in order to prevent, influences the quality for casting copper pipe, need to carry out in the holding furnace for having copper melts
Nitrogen protection, and nitrogen is filled in furnace carries out deoxygenation processing, therefore, holding furnace rear chamber necessarily be formed one it is closed good
Cavity is all the bottom for being inserted into furnace body from upper cover by nitrogen tube, pours into nitrogen, upper cover also grafting to furnace body in the prior art
There is an exhaust tube, extraction vacuum is carried out to furnace body, sealing technique is bad if this requires sealing between two, be easy to cause
The risk of gas leakage influences the quality for casting copper pipe, for this purpose, we have proposed a kind of holding furnaces with nitrogen protection.
Utility model content
The purpose of this utility model is to provide a kind of holding furnaces with nitrogen protection, to solve in above-mentioned background technique
If this proposed requires sealing between two, sealing technique is bad, be easy to cause the risk of gas leakage, influences to cast copper pipe
The problem of quality.
To achieve the above object, the utility model provides the following technical solutions: a kind of holding furnace with nitrogen protection, packet
Furnace body is included, gas tube is plugged at the top of the furnace body right side wall, the inner cavity of the furnace body is equipped with insulating layer, and the gas tube is left
The inner cavity of furnace body is run through in side, and the right end of gas tube is connect with insulating layer, is provided with valve, the inflation on the right side of the gas tube
The right end of pipe is socketed with rubber hose, and the top right side of the furnace body is equipped with air gauge, is hinged with and closes at the top of the furnace body
The top of closing lid, the closure lid is spirally connected hand handle, and the bottom four corners of the furnace body are welded with support base, a left side for the furnace body
Sidewall weld has vacuum air pump, and exhaust tube, the other end grafting of the exhaust tube are plugged at the top of the vacuum air pump
In the inner cavity left side top of furnace body, and the right side of exhaust tube is connect through the inner cavity of furnace body with insulating layer, the vacuum air pump
Left side wall at the top of be plugged with escape pipe.
Preferably, the junction of the closure lid and furnace body is equipped with gasket.
Preferably, hand lift handle is mounted in the middle part of furnace body described in front and rear sides.
Preferably, the bottom of the support base is equipped with resilient cushion.
Compared with prior art, the utility model has the beneficial effects that the New Scheme, is equipped with air gauge, Ke Yi
Vacuum air pump, when extracting air to furnace body, carrying out detection prevents air pressure too big, influences the quality problems for casting copper pipe, fills
The right side installation valve of tracheae can carry out blocking closing by valve after pouring into nitrogen in furnace body, prevent nitrogen from leaking outside,
Rubber hose can be prevented when pouring into nitrogen in furnace body, and bad sealing generates nitrogen and leaks outside when gas tube connects, the device,
It is easy to operate, it is easy to use, moreover it is possible to effectively prevent gas to leak outside, be worthy to be popularized.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section view.
In figure: 1 holding furnace, 2 gas tubes, 3 valves, 4 rubber hose, 5 support bases, 6 air gauges, 7 closure lids, 8 hands
, 9 vacuum air pumps, 10 exhaust tubes, 11 escape pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of holding furnace with nitrogen protection, including
Furnace body 1,1 right side wall of furnace body top are plugged with gas tube 2, and the inner cavity of furnace body 1 is equipped with insulating layer, runs through furnace on the left of gas tube 2
The inner cavity of body 1, and the right end of gas tube 2 is connect with insulating layer, and valve 3, the right end set of gas tube 2 are provided on the right side of gas tube 2
It is connected to rubber hose 4, the top right side of furnace body 1 is equipped with air gauge 6, and the top of furnace body 1 is hinged with closure lid 7, closure lid 7
Top is spirally connected hand handle 8, and the bottom four corners of furnace body 1 are welded with support base 5, and the left side wall of furnace body 1 is welded with vacuum air pump
9, the top of vacuum air pump 9 is plugged with exhaust tube 10, and the other end of exhaust tube 10 is plugged on the inner cavity left side top of furnace body 1,
And the right side of exhaust tube 10 is connect through the inner cavity of furnace body 1 with insulating layer, is plugged with outlet at the top of the left side wall of vacuum air pump 9
Pipe 11.
Wherein, the junction of closure lid 7 and furnace body 1 is equipped with gasket, and the middle part of front and rear sides furnace body 1 is mounted on hand
Handle is lifted, the bottom of support base 5 is equipped with resilient cushion.
Working principle: the New Scheme after electric connection, passes through in use, vacuum air pump model BST-V280
Hand handle 8 opens closure lid 7, and copper melts is made to be put into furnace body 1, and closing lid 7 is closed after being put into, and starts vacuum air pump 9, vacuum air pump
9 extract the air in insulating layer by exhaust tube 10, and the air in insulating layer passes through the outlet at the top of 9 left side wall of vacuum air pump
Air is discharged in pipe 11, observes the air pressure in furnace body 1 by air gauge 6, vacuum air pump 9 is closed in time, when 1 inner thermal insulating layer of furnace body
Air extracted by vacuum air pump 9 after, after vacuum air pump 9 is closed, nitrogen gas tube is inserted on the right side of rubber hose 4,
After connection, valve 3 is opened, nitrogen gas tube is connected to gas tube 2, and nitrogen is transported to 1 inside holding of furnace body by gas tube 2
Layer when the air pressure in insulating layer reaches certain saturation state, closes valve 3, extraction is plugged on rubber by observing air gauge 6
Nitrogen gas tube in glue hose 4.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of holding furnace with nitrogen protection, including furnace body (1), it is characterised in that: inserted at the top of furnace body (1) right side wall
It is connected to gas tube (2), the inner cavity of the furnace body (1) is equipped with insulating layer, runs through the interior of furnace body (1) on the left of the gas tube (2)
Chamber, and the right end of gas tube (2) is connect with insulating layer, is provided with valve (3) on the right side of the gas tube (2), the gas tube (2)
Right end be socketed with rubber hose (4), the top right side of the furnace body (1) is equipped with air gauge (6), the top of the furnace body (1)
Portion is hinged with closure lid (7), is spirally connected hand handle (8) at the top of the closure lid (7), the bottom four corners of the furnace body (1) are welded
Have support base (5), the left side wall of the furnace body (1) is welded with vacuum air pump (9), the top of the vacuum air pump (9)
It is plugged with exhaust tube (10), the other end of the exhaust tube (10) is plugged on the inner cavity left side top of furnace body (1), and exhaust tube
(10) right side is connect through the inner cavity of furnace body (1) with insulating layer, is plugged with out at the top of the left side wall of the vacuum air pump (9)
Tracheae (11).
2. a kind of holding furnace with nitrogen protection according to claim 1, it is characterised in that: closure lid (7) with
The junction of furnace body (1) is equipped with gasket.
3. a kind of holding furnace with nitrogen protection according to claim 1, it is characterised in that: furnace body described in front and rear sides
(1) hand lift handle is mounted in the middle part of.
4. a kind of holding furnace with nitrogen protection according to claim 1, it is characterised in that: the support base (5)
Bottom resilient cushion is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989605.1U CN208701160U (en) | 2018-06-26 | 2018-06-26 | A kind of holding furnace with nitrogen protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989605.1U CN208701160U (en) | 2018-06-26 | 2018-06-26 | A kind of holding furnace with nitrogen protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208701160U true CN208701160U (en) | 2019-04-05 |
Family
ID=65937319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820989605.1U Active CN208701160U (en) | 2018-06-26 | 2018-06-26 | A kind of holding furnace with nitrogen protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208701160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110229967A (en) * | 2019-06-05 | 2019-09-13 | 中南大学 | The preparation method of high-air-tightness oxygen-free copper |
-
2018
- 2018-06-26 CN CN201820989605.1U patent/CN208701160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110229967A (en) * | 2019-06-05 | 2019-09-13 | 中南大学 | The preparation method of high-air-tightness oxygen-free copper |
| CN110229967B (en) * | 2019-06-05 | 2021-12-03 | 中南大学 | Preparation method of high-airtightness oxygen-free copper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200313 Address after: Kong Cun Zhen Sun Zhuang Cun, Pingyin County, Jinan City, Shandong Province Patentee after: Jinan Chengxin Gas Co.,Ltd. Address before: 312500 No. 85-1 Houzhai, Xishan Village, Juzhen, Xinchang County, Shaoxing City, Zhejiang Province (Residence Declaration) Patentee before: SHAOXING QUNBAO ECOLOGICAL AGRICULTURE Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of insulation furnace with nitrogen protection Effective date of registration: 20230602 Granted publication date: 20190405 Pledgee: Postal Savings Bank of China Limited Pingyin County sub branch Pledgor: Jinan Chengxin Gas Co.,Ltd. Registration number: Y2023980042663 |