CN209128525U - Retort for pit carburizing furnace - Google Patents
Retort for pit carburizing furnace Download PDFInfo
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- CN209128525U CN209128525U CN201821988653.5U CN201821988653U CN209128525U CN 209128525 U CN209128525 U CN 209128525U CN 201821988653 U CN201821988653 U CN 201821988653U CN 209128525 U CN209128525 U CN 209128525U
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- tank body
- retort
- tank
- support bar
- firm banking
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Abstract
The utility model provides a kind of retort for pit carburizing furnace, including tank body and set on tank body bottom end and tank bottom that middle part is arched upward downwards, the inside of tank body is equipped with multiple reinforcing rings and a plurality of reinforcing rib, multiple reinforcing rings are uniformly distributed along the axial direction of tank body, a plurality of reinforcing rib is connected between multiple reinforcing rings, facilitates the intensity for enhancing retort, the deformation of retort when reducing heat treatment, the service life for extending retort, reduces the replacement or maintenance cost of retort；Facilitate furnace atmosphere circulation when enhancing heat treatment, improves the heat treatment efficiency of steel part；The bottom of tank bottom is equipped with firm banking and at least four side stands, firm banking is set to the bottom center of tank bottom, side stand includes first support bar and second support bar, side stand is arranged in around firm banking along the radially uniform of tank body, firm banking and side stand help to enhance the stability of retort, the deformation of retort is reduced, production efficiency is improved.
Description
Technical field
The utility model relates to heat treatment equipment field more particularly to a kind of retorts for pit carburizing furnace.
Background technique
In the process of steel part, to increase the phosphorus content on steel part surface layer and forming certain carbon profile, need
Carburization Treatment is carried out to steel part, i.e., steel part is placed in pit carburizing furnace to heat and keep the temperature makes carbon atom penetrate into steel part surface layer.Well
The structure of formula carburizer is made of well type furnace encryption banking tank (Muffle pot).The effect of retort is to maintain ingredient in furnace and prevents
Erosion of the furnace gas to heating element and furnace lining etc., while playing heat screen, slow down stove heating speed, thermal efficiency drop
It is low.Therefore, suitable carburizing retort is selected, it is extremely important in production.Existing retort generally use stainless steel plate roll or
It is made of casting, stability is poor, and when the air pressure in retort differs larger with external pressure, retort can occur a certain amount of
Deformation, the junction that will lead to retort bottom and side wall when serious generate slight crack, influence the normal production of retort, also considerably increase
The replacement or maintenance cost of retort.
Utility model content
The purpose of this utility model is to provide a kind of retorts for pit carburizing furnace.
To achieve the above object, the utility model adopts the technical scheme that
A kind of retort for pit carburizing furnace, including tank body and tank bottom, the tank bottom are connected to the lower end of the tank body,
The tank body is cylindrical, and the tank bottom is in arc-shaped, and the middle part of the tank bottom is arched upward downwards.
The inside of the tank body is equipped with multiple reinforcing rings and a plurality of reinforcing rib, the multiple reinforcing ring and a plurality of reinforcement
Muscle is fixedly connected on the inside of the tank body, and the central axes of the multiple reinforcing ring are overlapped with the central axes of the tank body, described
Multiple reinforcing rings are uniformly distributed along the axial direction of the tank body；The a plurality of reinforcing rib is connected between the multiple reinforcing ring, institute
State the central axes that a plurality of reinforcing rib is parallel to the tank body.
The bottom of the tank bottom is equipped with firm banking and at least four side stands, and the firm banking is cylindrical, described
Firm banking be set to the tank bottom bottom center, the side stand along the tank body radially uniform setting at the fixed bottom
Around seat；The side stand includes first support bar and second support bar, and the first support bar is parallel to the tank body
The junction of the tank body Yu the tank bottom is fixed in central axes, the upper end of the first support bar；The second support bar edge
The tank body is arranged radially, and one end of the second support bar connects the first support bar, and the other end connects the fixation
Pedestal.
Preferably, the tank body and the tank bottom use high-quality heat-resisting steel material.
Preferably, the upper end of the tank body outwardly protrudes to form flange, and the flange is annular in shape.
Preferably, the tank body is an integral molding structure with the flange.
Preferably, multiple mounting portions are additionally provided on the outside of the upper end of the tank body, the multiple mounting portion is along the tank body
Radially uniform distribution.
Preferably, the flange is located at the top of the multiple mounting portion.
Preferably, a plurality of reinforcing rib of the two sides up and down of each reinforcing ring is staggered.
Preferably, the firm banking is solid construction.
Preferably, the bottom surface of the first support bar and the bottom surface of the firm banking are in same level height.
Compared with prior art, the utility model provides a kind of retort for pit carburizing furnace, including tank body and tank bottom,
The middle part of tank bottom is arched upward downwards, and multiple reinforcing rings and a plurality of reinforcing rib is arranged in the inside of tank body, facilitates the intensity for enhancing retort,
The deformation of retort, extends the service life of retort, reduces the replacement or maintenance cost of retort when reducing heat treatment；Help to enhance
Furnace atmosphere circulation when heat treatment improves heat treatment efficiency；Firm banking and side stand are set in the bottom of tank bottom, enhance retort
Stability reduces the deformation of retort, improves production efficiency.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of retort for pit carburizing furnace of an embodiment of the present invention；
Fig. 2 is a kind of top view of retort for pit carburizing furnace of an embodiment of the present invention.
Specific embodiment
To make to have further understanding to the purpose of this utility model, construction, feature and its function, hereby cooperate embodiment
Detailed description are as follows.
Incorporated by reference to referring to Fig. 1 and Fig. 2, Fig. 1 is a kind of retort for pit carburizing furnace of an embodiment of the present invention
Cross-sectional view, Fig. 2 be an embodiment of the present invention a kind of retort for pit carburizing furnace top view.
A kind of retort for pit carburizing furnace of an embodiment of the present invention includes tank body 1 and tank bottom 2, and tank bottom 2 connects
It connects in the lower end of tank body 1, tank body 1 is cylindrical, and tank bottom 2 is in arc-shaped, and the middle part of tank bottom 2 is arched upward downwards, facilitated in Re Chu
Enhance the furnace atmosphere circulation in furnace when reason, improves heat treatment efficiency.Preferably, tank body 1 and tank bottom 2 use high-quality heat-resisting steel material,
High temperature resistance with higher can reduce the deformation of retort, extend the service life of retort, reduce the replacement or dimension of retort
Accomplish this.
The inside of tank body 1 is equipped with multiple reinforcing rings 11 and a plurality of reinforcing rib 12, multiple reinforcing rings 11 and a plurality of reinforcing rib 12
It is fixedly connected on the inside of tank body 1, the central axes of multiple reinforcing rings 11 are overlapped with the central axes of tank body 1, multiple 11 edges of reinforcing ring
The axial direction of tank body 1 is uniformly distributed；A plurality of reinforcing rib 12 is connected between multiple reinforcing rings 11, and a plurality of reinforcing rib 12 is parallel to tank body
1 central axes.Multiple reinforcing rings 11 can increase the intensity of tank body 1 with a plurality of reinforcing rib 12, improve the stability of tank body 1, subtract
Deformation of few tank body 1 in heat treatment, extends the service life of tank body 1.
The bottom of tank bottom 2 is equipped with firm banking 21 and at least four side stands 22, and firm banking 21 is cylindrical, fixed bottom
Seat 21 is solid construction, and firm banking 21 is set to the bottom center of tank bottom 2, and side stand 22 exists along the radially uniform setting of tank body 1
Around firm banking 21；Side stand 22 includes first support bar 221 and second support bar 222, and first support bar 221 is parallel to
The junction of tank body 1 Yu tank bottom 2 is fixed in the central axes of tank body 1, the upper end of first support bar 221；Second support bar 222 is along tank
Body 1 is arranged radially, and one end of second support bar 222 connects first support bar 221, and the other end is connected and fixed pedestal 21.It is fixed
Pedestal 21 and side stand 22 can make retort keep stablizing, and improve safety；And tank body is fixed in the upper end of first support bar 221
1 with the junction of tank bottom 2, can prevent tank body 1 and the junction of tank bottom 2 from generating because the inside and outside differential pressure of pit carburizing furnace is larger
Crack extends the service life of retort, reduces the replacement or maintenance cost of retort.
As the preferred embodiment of the utility model, the upper end of tank body 1 outwardly protrudes to form flange 13, and flange 13 is in annulus
Shape, tank body 1 are an integral molding structure with flange 13, and flange 13 is formed and sealed with the other structures of pit carburizing furnace in heat treatment
Structure guarantees carburizing efficiency.
As the preferred embodiment of the utility model, multiple mounting portions 14, multiple installations are additionally provided on the outside of the upper end of tank body 1
Along the radially uniform distribution of tank body 1, flange 13 is located at the top of multiple mounting portions 14 in portion 14.Using multiple mounting portions 14 by this reality
It is mounted in pit carburizing furnace with novel retort.
As the preferred embodiment of the utility model, a plurality of reinforcing rib 12 of the two sides up and down of each reinforcing ring 11 is staggeredly set
It sets.Multiple reinforcing rings 11 can increase the intensity of tank body 1 with a plurality of reinforcing rib 12, improve the stability of tank body 1, reduce tank body 1
Deformation in heat treatment, extends the service life of tank body 1.
As the preferred embodiment of the utility model, the bottom surface of first support bar 221 and the bottom surface of firm banking 21 are in
Same level height can guarantee the stability of retort, improve safety.
The utility model provides a kind of retort for pit carburizing furnace, and the middle part of tank bottom 2 is arched upward downwards, tank body 1 it is interior
Multiple reinforcing rings 11 and a plurality of reinforcing rib 12 is arranged in side, facilitates the intensity for enhancing retort, the deformation of retort when reducing heat treatment,
The service life for extending retort, reduces the replacement or maintenance cost of retort；Facilitate furnace atmosphere circulation when enhancing heat treatment, improves
Heat treatment efficiency；Firm banking 21 and side stand 22 are set in the bottom of tank bottom 2, enhances the stability of retort, reduces retort
Deformation improves production efficiency.
The utility model is described by above-mentioned related embodiment, however above-described embodiment is only to implement the utility model
Example.It must be noted that the embodiment disclosed is not limiting as the scope of the utility model.On the contrary, not departing from this
It is changed and retouched made by the spirit and scope of utility model, belongs to the scope of patent protection of the utility model.
Claims (9)
1. a kind of retort for pit carburizing furnace, it is characterised in that: including tank body and tank bottom, the tank bottom is connected to the tank
The lower end of body, the tank body is cylindrical, and the tank bottom is in arc-shaped, and the middle part of the tank bottom is arched upward downwards；
The inside of the tank body is equipped with multiple reinforcing rings and a plurality of reinforcing rib, and the multiple reinforcing ring and a plurality of reinforcing rib are solid
Surely it is connected to the inside of the tank body, the central axes of the multiple reinforcing ring are overlapped with the central axes of the tank body, the multiple
Reinforcing ring is uniformly distributed along the axial direction of the tank body；The a plurality of reinforcing rib is connected between the multiple reinforcing ring, described more
Reinforcing rib is parallel to the central axes of the tank body；
The bottom of the tank bottom is equipped with firm banking and at least four side stands, and the firm banking is cylindrical, the fixation
Pedestal is set to the bottom center of the tank bottom, and the firm banking is arranged in along the radially uniform of the tank body in the side stand
Around；The side stand includes first support bar and second support bar, and the first support bar is parallel to the axis of the tank body
The junction of the tank body Yu the tank bottom is fixed in line, the upper end of the first support bar；The second support bar is described in
Tank body is arranged radially, and one end of the second support bar connects the first support bar, and the other end connects the firm banking.
2. being used for the retort of pit carburizing furnace as described in claim 1, it is characterised in that: the tank body and the tank bottom use
High-quality heat-resisting steel material.
3. being used for the retort of pit carburizing furnace as described in claim 1, it is characterised in that: the upper end of the tank body outwardly protrudes
Flange is formed, the flange is annular in shape.
4. being used for the retort of pit carburizing furnace as claimed in claim 3, it is characterised in that: the tank body is one with the flange
Forming structure.
5. being used for the retort of pit carburizing furnace as claimed in claim 3, it is characterised in that: also set on the outside of the upper end of the tank body
There are multiple mounting portions, radially uniform distribution of the multiple mounting portion along the tank body.
6. being used for the retort of pit carburizing furnace as claimed in claim 5, it is characterised in that: the flange is located at the multiple peace
The top in dress portion.
7. being used for the retort of pit carburizing furnace as described in claim 1, it is characterised in that: the two sides up and down of each reinforcing ring
The a plurality of reinforcing rib is staggered.
8. being used for the retort of pit carburizing furnace as described in claim 1, it is characterised in that: the firm banking is solid knot
Structure.
9. as described in claim 1 be used for pit carburizing furnace retort, it is characterised in that: the bottom surface of the first support bar with
The bottom surface of the firm banking is in same level height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821988653.5U CN209128525U (en) | 2018-11-29 | 2018-11-29 | Retort for pit carburizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821988653.5U CN209128525U (en) | 2018-11-29 | 2018-11-29 | Retort for pit carburizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209128525U true CN209128525U (en) | 2019-07-19 |
Family
ID=67247264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821988653.5U Active CN209128525U (en) | 2018-11-29 | 2018-11-29 | Retort for pit carburizing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209128525U (en) |
-
2018
- 2018-11-29 CN CN201821988653.5U patent/CN209128525U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: Pot for well type carburizing furnace Effective date of registration: 20230129 Granted publication date: 20190719 Pledgee: Bank of Jiangsu Co.,Ltd. Taizhou Branch Pledgor: XINGHUA JIANDA CASTING Co.,Ltd. Registration number: Y2023320010055 |