CN209178464U - A kind of vacuum gas well formula nitriding furnace assembling pipe joint - Google Patents
A kind of vacuum gas well formula nitriding furnace assembling pipe joint Download PDFInfo
- Publication number
- CN209178464U CN209178464U CN201822102891.8U CN201822102891U CN209178464U CN 209178464 U CN209178464 U CN 209178464U CN 201822102891 U CN201822102891 U CN 201822102891U CN 209178464 U CN209178464 U CN 209178464U
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- CN
- China
- Prior art keywords
- nitriding furnace
- base plate
- pipe joint
- well formula
- gas well
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Abstract
The utility model discloses a kind of vacuum gas well formula nitriding furnace assembling pipe joints, including connecting base plate and connecting column, the four corners of the connecting base plate are provided with connecting column, the connecting base plate is fixedly connected with connecting column by whole, the upper end of the connecting base plate is provided with connection column, the upper end of the connection column is provided with spacing collar, by being provided with main seal ring and interior secondary sealing ring in a kind of vacuum gas well formula nitriding furnace assembling pipe joint of the utility model, the twin-lock buckle structure matched is set on clamping portion and the corresponding end face of concave part in this way, main seal ring just increases contact area when connecting with interior secondary sealing ring in this way, so that connection is more firm, stablize, and the connective stability of main seal ring and interior secondary sealing ring is more preferable, it can make leakproofness between nitriding furnace pipe joint and connecting pipe so more It is good, to solve the problems, such as that existing well formula nitriding furnace pipeline connection junction leakproofness is poor.
Description
Technical field
The utility model belongs to nitriding furnace correlative technology field, and in particular to a kind of vacuum gas well formula nitriding furnace pipeline company
Connection device.
Background technique
Ion-nitriding furnace is that processed workpiece is placed in vacuum tank, and nitriding is carried out under the conditions of glow discharge,
Glow discharge nitriding can make the cycle time of nitriding a greater part of, simplify process, part deformation is small, good product quality, energy saving, nothing
Pollution, is that technique is buried at hot place to developed recently faster.This new process is constantly expanding suitable material kind and application field,
Magnesium iron, alloy cast iron, martensite steel, austenitic steel and dispersion-strengtherning stainless steel are successfully handled.
Existing well formula nitriding furnace pipeline connection technology has the following problems: existing pipeline connection is usually all using biography
The seal form that the metal diameter of axle of system combines, wear-resistant poor corrosion resistance, and easily corrode, it easily damages, will cause interior
The problem of the case where letting out leakage causes environmental pollution, increases cost.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of vacuum gas well formula nitriding furnace assembling pipe joint
The poor problem of the existing well formula nitriding furnace pipeline connection junction leakproofness proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of vacuum gas well formula nitriding furnace pipeline
Attachment device, including connecting base plate and connecting column, the four corners of the connecting base plate are provided with connecting column, the connecting base plate with
Connecting column is fixedly connected by whole, and the upper end of the connecting base plate is provided with connection column, and the upper end of the connection column is provided with
Spacing collar, is provided with gasket at the inside center of the spacing collar, and the outside of the gasket was provided with connecting hole at one week.
Preferably, the composition of the gasket includes main seal ring, water outlet, interior secondary sealing ring, clamping portion and groove
Portion, the inside left and right ends of the main seal ring are each provided with a concave part, and the upper end of the main seal ring is provided with interior pair
Sealing ring, the interior secondary sealing ring are internally provided with water outlet, and the left and right ends of the water outlet are each provided with a clamping
Portion, the gasket, which is sleeved and fixed by main seal ring with spacing collar, to be connect.
Preferably, the composition of the connecting base plate includes through-hole, thread groove, threaded hole and main body, the main body it is outer
Portion is provided with threaded hole for one week, and the main body is internally provided with thread groove, and the thread groove is internally provided with through-hole, described
Connecting base plate is fixedly connected by main body with connection column.
Preferably, the gasket is internally provided with annular slot, the depth of the annular slot inside the gasket
For five millimeters and width is three millimeters, the annular slot inside the gasket be arranged altogether there are four and successively from outside to inside
Diameter is sequentially reduced.
Preferably, the connection column is the cylindrical structure of inner hollow, and the connection column is using carbon steel material system
At and the promising colorless and transparent polyurethane synthesis macromolecule material of outside table end setting made of waterproof coating.
Preferably, the connecting hole is the cylindrical structure of inner hollow, there are four the connecting hole is arranged altogether, four institutes
It states connecting hole and is symmetrical set one week in gasket respectively.
Preferably, the connecting base plate is the cylindrical structure of inner hollow, and being internally provided with for the connecting base plate is interior
Screw thread and depth are three centimetres.
Compared with prior art, the utility model provides a kind of vacuum gas well formula nitriding furnace assembling pipe joint, tool
It is standby following the utility model has the advantages that by being provided with primary seal in a kind of vacuum gas well formula nitriding furnace assembling pipe joint of the utility model
Ring and interior secondary sealing ring, are arranged the twin-lock buckle structure matched on clamping portion and the corresponding end face of concave part in this way, main in this way
Sealing ring just increases contact area when connecting with interior secondary sealing ring, so that connection is more firm, stablizes, resistance to pulling force adds
By force, and the connective stability of main seal ring and interior secondary sealing ring is more preferable, repeats dismounting and uses, can make nitriding furnace in this way
Better tightness between pipe joint and connecting pipe, so that it is close to solve existing well formula nitriding furnace pipeline connection junction
The poor problem of envelope property.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes nitriding furnace assembling pipe joint structural schematic diagram；
Fig. 2 be the utility model proposes nitriding furnace assembling pipe joint overlooking structure diagram；
Fig. 3 be the utility model proposes gasket structure schematic diagram；
Fig. 4 be the utility model proposes connecting base plate structural schematic diagram；
In figure: 1, connecting column；2, connection column；3, gasket；31, main seal ring；32, water outlet；33, interior secondary sealing ring；
34, clamping portion；35, concave part；4, connecting hole；5, spacing collar；6, connecting base plate；61, through-hole；62, thread groove；63, threaded hole；
64, main body.
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.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of vacuum gas well formula nitriding furnace pipeline connection
Device, including connecting base plate 6 and connecting column 1, the four corners of connecting base plate 6 are provided with connecting column 1, connecting base plate 6 and connecting column 1
It is fixedly connected by whole, the upper end of connecting base plate 6 is provided with connection column 2, and the upper end of connection column 2 is provided with spacing collar 5, limit
Circle 5 can make the position of the Pipe installing of nitriding furnace that entanglement will not occur, and be provided with gasket at the inside center of spacing collar 5
3, the outside of gasket 3 was provided with connecting hole 4 at one week.
Further, the composition of gasket 3 includes main seal ring 31, water outlet 32, interior secondary sealing ring 33,34 and of clamping portion
Concave part 35, the inside left and right ends of main seal ring 31 are each provided with a concave part 35, and the upper end of main seal ring 31 is provided with
Interior secondary sealing ring 33, main seal ring 31 just increase contact area when connecting with interior secondary sealing ring 33, so that connection is more
Add firm, stabilization, resistance to pulling force is reinforced, and interior secondary sealing ring 33 is internally provided with water outlet 32, and the left and right ends of water outlet 32 are each
It is provided with a clamping portion 34, gasket 3 is sleeved and fixed with spacing collar 5 by main seal ring 31 and is connect.
Further, the composition of connecting base plate 6 includes through-hole 61, thread groove 62, threaded hole 63 and main body 64, main body 64
Outside is provided with threaded hole 63 in one week so that threaded hole 63 can be fixed with pipeline to be connect it is more steady
Fixed, main body 64 is internally provided with thread groove 62, and thread groove 62 is internally provided with through-hole 61, and connecting base plate 6 passes through main body 64
It is fixedly connected with connection column 2.
Further, gasket 3 is internally provided with annular slot, and the depth of the annular slot inside gasket 3 is five millis
Rice and width are three millimeters so that better tightness, the annular slot inside gasket 3 be arranged altogether there are four simultaneously
And successively diameter is sequentially reduced from outside to inside.
Further, connection column 2 is the cylindrical structure of inner hollow, and connection column 2 is to use made of carbon steel material simultaneously
And waterproof coating made of the promising colorless and transparent polyurethane synthesis macromolecule material of outside table end setting, so that the shut-off valve
Has the function of waterproof leakage.
Further, connecting hole 4 is the cylindrical structure of inner hollow, and there are four the total settings of connecting hole 4, four connecting holes 4
It is symmetrical set one week in gasket 3 respectively, so that fixation that can be comprehensive in connection.
Further, connecting base plate 6 is the cylindrical structure of inner hollow, so that total by internal screw thread and bolt
With connection, the be internally provided with internal screw thread and depth of connecting base plate 6 are three centimetres.
The working principle and process for using of the utility model: it after the utility model installs, is seeped when to carry out the well formula
When nitrogen boiler tube road connects, due to main seal ring 31 and interior secondary sealing ring 33 adopt a split structure it is assembled, in interior secondary sealing
It is provided with clamping portion 34 on 33 lateral surface of ring, is set in the lower end surface of clamping portion 34 there are two convex ribs, in 31 medial surface of main seal ring
On be provided with the concave part 35 matched with clamping portion 34, be provided with and clamping portion 34 in the upper surface of the following body of concave part 35
Compatible two grooves of two convex ribs, the clamping portion 34 of interior secondary sealing ring 33 and the concave part of two convex ribs and main seal ring 31
35 and the cooperation of two grooves, it constitutes double-hasp and interior secondary sealing ring 33 is mounted on piston when being spliced, it is then sharp again
Main seal ring 31 is mounted on interior secondary sealing ring 33 with clamping portion 34 and concave part 35, such main seal ring 31 and interior secondary sealing
Ring 33 just increases contact area in connection, so that the leakproofness between nitriding furnace pipe joint and connecting pipe
More preferably.
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 (7)
1. a kind of vacuum gas well formula nitriding furnace assembling pipe joint, including connecting base plate (6) and connecting column (1), feature exists
In: the four corners of the connecting base plate (6) are provided with connecting column (1), and the connecting base plate (6) and connecting column (1) pass through entirety
It is fixedly connected, the upper end of the connecting base plate (6) is provided with connection column (2), and the upper end of the connection column (2) is provided with spacing collar
(5), it is provided with gasket (3) at the inside center of the spacing collar (5), the outside of the gasket (3) is provided at one week
Connecting hole (4).
2. a kind of vacuum gas well formula nitriding furnace assembling pipe joint according to claim 1, it is characterised in that: described close
The composition of packing (3) includes main seal ring (31), water outlet (32), interior secondary sealing ring (33), clamping portion (34) and concave part
(35), the inside left and right ends of the main seal ring (31) are each provided with a concave part (35), the main seal ring (31)
Upper end is provided with interior secondary sealing ring (33), and the interior secondary sealing ring (33) is internally provided with water outlet (32), the water outlet
(32) left and right ends are each provided with a clamping portion (34), and the gasket (3) passes through main seal ring (31) and spacing collar (5)
It is sleeved and fixed connection.
3. a kind of vacuum gas well formula nitriding furnace assembling pipe joint according to claim 1, it is characterised in that: the company
The composition for connecing chassis (6) includes through-hole (61), thread groove (62), threaded hole (63) and main body (64), the main body (64)
Outside is provided with threaded hole (63) for one week, and the main body (64) is internally provided with thread groove (62), the thread groove (62)
It is internally provided with through-hole (61), the connecting base plate (6) is fixedly connected by main body (64) with connection column (2).
4. a kind of vacuum gas well formula nitriding furnace assembling pipe joint according to claim 1, it is characterised in that: described close
Packing (3) is internally provided with annular slot, and the depth of the internal annular slot of the gasket (3) is five millimeters and width
It is three millimeters, the internal annular slot of the gasket (3) is arranged altogether there are four and successively diameter is sequentially reduced from outside to inside.
5. a kind of vacuum gas well formula nitriding furnace assembling pipe joint according to claim 1, it is characterised in that: described
Through post (2) is the cylindrical structure of inner hollow, and the connection column (2) is using made of carbon steel material and outside table end
Waterproof coating made of promising colorless and transparent polyurethane synthesis macromolecule material is set.
6. a kind of vacuum gas well formula nitriding furnace assembling pipe joint according to claim 1, it is characterised in that: the company
The cylindrical structure that hole (4) are inner hollow is connect, the connecting hole (4) is altogether there are four settings, and four connecting holes (4) are respectively
It is symmetrical set one week in gasket (3).
7. a kind of vacuum gas well formula nitriding furnace assembling pipe joint according to claim 1, it is characterised in that: the company
The cylindrical structure that chassis (6) are inner hollow is connect, the be internally provided with internal screw thread and depth of the connecting base plate (6) are three
Centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102891.8U CN209178464U (en) | 2018-12-14 | 2018-12-14 | A kind of vacuum gas well formula nitriding furnace assembling pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102891.8U CN209178464U (en) | 2018-12-14 | 2018-12-14 | A kind of vacuum gas well formula nitriding furnace assembling pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209178464U true CN209178464U (en) | 2019-07-30 |
Family
ID=67376853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822102891.8U Active CN209178464U (en) | 2018-12-14 | 2018-12-14 | A kind of vacuum gas well formula nitriding furnace assembling pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209178464U (en) |
-
2018
- 2018-12-14 CN CN201822102891.8U patent/CN209178464U/en active Active
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