CN210420120U - Gas supply system of ion nitriding furnace - Google Patents
Gas supply system of ion nitriding furnace Download PDFInfo
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- CN210420120U CN210420120U CN201921158781.1U CN201921158781U CN210420120U CN 210420120 U CN210420120 U CN 210420120U CN 201921158781 U CN201921158781 U CN 201921158781U CN 210420120 U CN210420120 U CN 210420120U
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Abstract
The utility model discloses an air supply system of an ion nitriding furnace, which belongs to the technical field of air supply systems and comprises a furnace body, the top of the furnace body is provided with two connecting holes in the vertical direction, one side of the outside of the furnace body is provided with a nitrogen cylinder, the top of the nitrogen cylinder is fixedly connected with an exhaust pipe, the top of the nitrogen cylinder is detachably connected with a connecting pipe through the exhaust pipe, the nitrogen cylinder is communicated with the furnace body through the connecting pipe and the gas pipe, the gas pipe penetrates from the vertical direction of the connecting hole and extends to the inside of the furnace body, the gas holes for gas to pass through are arranged at different heights on the surface of the gas pipe in the vertical direction, the discharging mode of the existing exhaust system from a single top position is replaced, the exhaust efficiency and the uniformity of nitrogen in the furnace body are improved, the second valve is arranged at the tail end of the connecting pipe, when exhaust is needed, and closing the nitrogen cylinder, and opening the second valve to conveniently discharge the redundant nitrogen in the furnace body.
Description
Technical Field
The utility model relates to a gas supply system technical field especially relates to a gas supply system of ion nitriding furnace.
Background
Ion nitriding is used as a process for strengthening the metal surface, and is an ion chemical heat treatment process for bombarding the surface of a part with nitrogen ions generated after nitrogen-containing gas is ionized by utilizing glow discharge phenomenon and nitriding the part to obtain a surface nitriding layer.
During the operation overtravel of the ion nitriding process, nitrogen is required to be continuously input into a furnace body so that nitrogen ions are generated after the gas is ionized to bombard objects, the existing nitrogen supply mode is generally that a gas hole is formed in the top of the furnace body and is directly connected with a nitrogen bottle, the nitrogen can only be introduced into the furnace body from a single gas hole in the top, the nitrogen is slow in emission, the gas in the furnace is uneven, the nitriding quality is easily influenced, and when the nitrogen is too much in the furnace body, the untimely emission can also influence the nitriding effect of the surface of a workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air supply system of ion nitriding furnace aims at improving speed and the degree of consistency when letting in nitrogen gas to convenient exhaust.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of air supply system of ion nitriding furnace, the induction cooker comprises a cooker bod, the vertical direction in furnace body top has been seted up connecting hole and is two, the nitrogen cylinder is installed to the outside one side of furnace body, nitrogen cylinder top fixedly connected with blast pipe, the nitrogen cylinder top can be dismantled through the blast pipe and be connected with the connecting pipe, the vertical direction fixedly connected with gas-supply pipe in connecting pipe bottom and gas-supply pipe are two, the gas-supply pipe passes inside the vertical direction of connecting hole extends to the furnace body, gas pocket and gas pocket are a plurality of to the gas-supply pipe surface has been seted up, seal ring is installed with connecting hole junction horizontal direction to the gas-supply pipe, the connecting pipe is.
Optionally, a first valve is installed on one side of the surface of the exhaust pipe, and the first valve is detachably connected to the outer side wall of the exhaust pipe in the horizontal direction.
Optionally, the vertical direction in nitrogen cylinder top can be dismantled and be connected with the barometer, the barometer measuring end extends to inside the nitrogen cylinder.
Optionally, a flow meter is detachably connected to one side of the top of the connecting pipe in the vertical direction, and a measuring end of the flow meter extends into the connecting pipe.
The utility model has the advantages as follows:
the embodiment of the utility model provides an air supply system of ion nitriding furnace, two connecting holes have been seted up at its furnace body top, the nitrogen cylinder passes through connecting pipe and gas-supply pipe intercommunication furnace body, the gas-supply pipe penetrates and extends to inside the furnace body from the vertical direction of connecting hole, the gas pocket that is used for gaseous passing through is offered to the vertical direction not co-altitude in gas-supply pipe surface, the emission mode of current exhaust system from top single position has been replaced, carminative efficiency and the degree of consistency of nitrogen gas in the furnace body is inside has been promoted, the second valve is installed to the connecting pipe end, when needing to exhaust, close the nitrogen cylinder, open the unnecessary nitrogen gas of discharge furnace body that the second valve can be.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a gas supply system of an ion nitriding furnace according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connecting pipe of a gas supply system of an ion nitriding furnace according to an embodiment of the present invention.
In the figure: 1. a furnace body; 101. connecting holes; 2. a nitrogen gas cylinder; 201. an exhaust pipe; 202. a first valve; 3. a barometer; 4. a connecting pipe; 5. a gas delivery pipe; 501. air holes; 6. a sealing gasket; 7. a flow meter; 8. a second valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An air supply system of an ion nitriding furnace according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, an embodiment of the present invention provides a gas supply system for an ion nitriding furnace, including a furnace body 1, the top of the furnace body 1 is provided with two connecting holes 101 in the vertical direction, a nitrogen cylinder 2 is arranged at one side outside the furnace body 1, the top of the nitrogen cylinder 2 is fixedly connected with an exhaust pipe 201, the top of the nitrogen cylinder 2 is detachably connected with a connecting pipe 4 through an exhaust pipe 201, the bottom of the connecting pipe 4 is fixedly connected with two gas pipes 5 in the vertical direction, the gas pipe 5 penetrates through the connecting hole 101 and extends to the inside of the furnace body 1 in the vertical direction, the surface of the gas pipe 5 is provided with a plurality of air holes 501, seal ring 6 is installed to gas-supply pipe 5 and connecting hole 101 junction horizontal direction, connecting pipe 4 keeps away from 2 one sides of nitrogen cylinder and can dismantle and be connected with second valve 8.
The example, furnace body 1 is used for carrying out the ion nitriding process, nitrogen cylinder 2 that is used for storing nitrogen gas is installed to its one side, two connecting holes 101 have been seted up at 1 top of stove, nitrogen cylinder 2 passes through connecting pipe 4 and 5 intercommunication furnace bodies 1 of gas-supply pipe, gas-supply pipe 5 penetrates and extends to furnace body 1 inside from the vertical direction of connecting hole 101, gas hole 501 that is used for gas to pass through is seted up to 5 surperficial vertical direction difference heights in gas-supply pipe 5, the current exhaust system has been replaced from the discharge mode of top single position, carminative efficiency and the degree of consistency of nitrogen gas in furnace body 1 inside have been promoted, second valve 8 is installed to connecting pipe 4 end, when needing to exhaust, close nitrogen cylinder 2, open the inside unnecessary nitrogen gas of discharge furnace body 1 that second.
Referring to fig. 1, a first valve 202 is installed on one side of the surface of the exhaust pipe 201, and the first valve 202 is detachably connected to the outer side wall of the exhaust pipe 201 in the horizontal direction.
Illustratively, the opening and closing of the nitrogen gas cylinder 2 can be controlled by controlling the opening and closing of the first valve 202 by the first valve 202 installed on the side of the exhaust pipe 201.
Referring to fig. 1, the gas pressure gauge 3 is detachably connected to the top of the nitrogen cylinder 2 in the vertical direction, and the measuring end of the gas pressure gauge 3 extends into the nitrogen cylinder 2.
Illustratively, the remaining gas amount inside the nitrogen gas cylinder 2 can be conveniently checked by a gas pressure gauge 3 installed on the top of the nitrogen gas cylinder 2.
Referring to fig. 1, a flow meter 7 is detachably connected to one side of the top of the connecting pipe 4 in the vertical direction, and a measuring end of the flow meter 7 extends into the connecting pipe 4.
Illustratively, the flow meter 7 arranged at the top of the connecting pipe 4 can display the nitrogen amount entering the furnace body 1 in real time, thereby facilitating observation and recording.
During the use, connecting hole 101 of two different positions is seted up to the vertical direction in top of furnace body 1, the gas-supply pipe 5 with connecting pipe 4 bottom fixed connection is from the vertical inside that inserts furnace body 1 of connecting hole 101 department, seal ring 6 of connecting hole 101 inside wall can improve the connection seal between connecting hole 101 and the gas-supply pipe 5, prevent that furnace body 1 from taking place the condition of gas leakage in the use, one side that is close to nitrogen gas bottle 2 with connecting pipe 4 links together with the blast pipe 201 of nitrogen gas bottle 2, it can control opening and the closure of blast pipe 201 and then control opening and the closure of the inside nitrogen gas circulation of nitrogen gas bottle 2 to rotate first valve 202, nitrogen gas flows from nitrogen gas bottle 2 inside, pass through connecting hole 201 in proper order, connecting pipe 4 and gas-supply pipe 5, and discharge to the inside of furnace body 1 from gas pocket 501 department that gas-supply pipe 5 surface was seted up, through two gas-supply pipes 5 of pegging graft in furnace body 1 inside and set The nitrogen nitriding furnace has the advantages that the gas supply mode of a single outlet at the top of the existing nitriding furnace is replaced, the gas supply efficiency and speed are improved, the density of nitrogen in the furnace body 1 is uniform, the condition that the nitriding effect is affected due to nonuniform nitrogen in the furnace body 1 is avoided, the gas pressure gauge 3 arranged at the top of the nitrogen cylinder 2 can display the nitrogen pressure in the nitrogen cylinder 2 in real time, operators can conveniently observe the residual nitrogen amount in the nitrogen cylinder 2, the flow meter 7 is arranged at the top of the connecting pipe 4, the flow meter 7 is an AMC900 type produced by Beijing Sisler science and technology Limited company, the internal structure is not elucidated, the nitrogen amount flowing into the furnace body 1 can be measured in real time and displayed, the observation and recording of the operators are facilitated, when the nitrogen amount of the furnace body 1 is more, the first valve 202 can be closed, the nitrogen injection into the furnace body 1 can be stopped, the second valve 8 at one side, the nitrogen in the furnace body 1 can be discharged, and the nitriding effect and quality of the workpiece are prevented from being influenced by excessive nitrogen in the furnace body 1.
The embodiment of the utility model provides an air supply system of ion nitriding furnace, two connecting holes 101 have been seted up at 1 top of its furnace body, nitrogen cylinder 2 is through connecting pipe 4 and 5 intercommunication furnace bodies of gas-supply pipe 1, gas-supply pipe 5 penetrates and extends to 1 inside of furnace body from the vertical direction of connecting hole 101, 5 vertical direction not co-altitude in surface of gas-supply pipe offer be used for gaseous gas hole 501 that passes through, the discharge mode of current exhaust system from top single position has been replaced, carminative efficiency and the degree of consistency of nitrogen gas in the furnace body is inside has been promoted, second valve 8 is installed to connecting pipe 4 end, when needing to exhaust, close nitrogen cylinder 2, open the unnecessary nitrogen gas of 1 inside discharge furnace body that second valve 8 can be convenient.
It should be noted that the utility model relates to an ion nitriding furnace's gas supply system, including furnace body 1, connecting hole 101, nitrogen cylinder 2, blast pipe 201, first valve 202, barometer 3, connecting pipe 4, gas-supply pipe 5, gas pocket 501, seal ring 6, flow meter 7, second valve 8, the part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides an air supply system of ion nitriding furnace, includes the furnace body, its characterized in that, connecting hole and connecting hole are two to seted up to the vertical direction in furnace body top, the nitrogen cylinder is installed to the outside one side of furnace body, nitrogen cylinder top fixedly connected with blast pipe, the nitrogen cylinder top can be dismantled through the blast pipe and be connected with the connecting pipe, the vertical direction fixedly connected with gas-supply pipe in connecting pipe bottom and gas-supply pipe are two, the gas-supply pipe passes inside the vertical direction of connecting hole extends to the furnace body, gas pocket and gas pocket are seted up on the gas-supply pipe surface and are a plurality ofly, seal ring is installed with connecting hole junction horizontal direction to the gas-supply pipe, the connecting pipe is.
2. The gas supply system of an ion nitriding furnace according to claim 1, wherein a first valve is installed on one side of the surface of the exhaust pipe, and the first valve is detachably connected to the outer side wall of the exhaust pipe in the horizontal direction.
3. The gas supply system of an ion nitriding furnace according to claim 1, wherein a barometer is detachably connected to the top of the nitrogen gas cylinder in the vertical direction, and a measuring end of the barometer extends into the nitrogen gas cylinder.
4. The gas supply system for an ion nitriding furnace according to claim 1, wherein a flow meter is detachably attached to one side of the top of the connecting pipe in the vertical direction, and a measuring end of the flow meter extends into the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158781.1U CN210420120U (en) | 2019-07-23 | 2019-07-23 | Gas supply system of ion nitriding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158781.1U CN210420120U (en) | 2019-07-23 | 2019-07-23 | Gas supply system of ion nitriding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210420120U true CN210420120U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158781.1U Active CN210420120U (en) | 2019-07-23 | 2019-07-23 | Gas supply system of ion nitriding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210420120U (en) |
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2019
- 2019-07-23 CN CN201921158781.1U patent/CN210420120U/en active Active
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