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CN219036621U - Natural gas combustion-supporting device - Google Patents

Natural gas combustion-supporting device Download PDF

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Publication number
CN219036621U
CN219036621U CN202222357897.6U CN202222357897U CN219036621U CN 219036621 U CN219036621 U CN 219036621U CN 202222357897 U CN202222357897 U CN 202222357897U CN 219036621 U CN219036621 U CN 219036621U
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CN
China
Prior art keywords
pipe
natural gas
ammonia
gas
fixed mounting
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CN202222357897.6U
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Chinese (zh)
Inventor
何伟
黄发东
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Wuhan East Shunde Bridge Parts Co ltd
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Wuhan East Shunde Bridge Parts Co ltd
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Priority to CN202222357897.6U priority Critical patent/CN219036621U/en
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Abstract

The utility model relates to the technical field of nitriding furnaces, in particular to a natural gas combustion-supporting device. The technical proposal comprises: the device comprises a protection pipe and an ammonia pipe, wherein a fixing plate is fixedly arranged on one side of the protection pipe, a natural gas pipe is fixedly arranged in the protection pipe, a flow valve is fixedly arranged on one side of the natural gas pipe, a gas valve is fixedly arranged on one side of the flow valve, a connecting pipe is fixedly arranged on one side of the gas valve, a partition plate is fixedly arranged in the protection pipe, a water inlet pipe is fixedly arranged above one side of the fixing plate, and a water outlet pipe is fixedly arranged below one side of the fixing plate. According to the utility model, through the combination of various structures, the device can heat and support combustion of ammonia in a gas combustion mode, so that the combustion supporting quality of the device for the nitriding furnace is improved, and the device can cool the natural gas pipe in a water-cooling way during operation, so that the condition that the gas is spontaneously combusted in the pipeline due to high temperature is avoided, the device is more convenient to use, and the application range is enlarged.

Description

Natural gas combustion-supporting device
Technical Field
The utility model relates to the technical field of nitriding furnaces, in particular to a natural gas combustion-supporting device.
Background
The nitriding furnace is equipment with nitriding treatment, has the characteristics of low treatment temperature, short time and small deformation of workpieces, has high fatigue limit and good wear resistance, and needs to heat ammonia gas to 500 ℃ for combustion when the nitriding furnace is operated, so that the nitriding furnace needs to be subjected to combustion supporting treatment when the nitriding furnace is operated, the existing combustion supporting device is simple in structure, combustion supporting is carried out mostly in a blowing mode, and the efficiency of the combustion supporting of the ammonia gas is low, so that the natural gas combustion supporting device is provided.
In the prior art, the structure in the using process is simpler, combustion is mostly carried out in a blowing mode, the efficiency is lower when the ammonia is used for combustion supporting, meanwhile, the device does not have the function of carrying out high-temperature resistant operation on the inside, when the device is used for a long time, the inside can be damaged due to high temperature, and in view of the fact, the natural gas combustion supporting device is provided for solving the existing problems.
Disclosure of Invention
The utility model aims to provide a natural gas combustion-supporting device to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a natural gas combustion-supporting device, includes protection tube and ammonia pipe, one side fixed mounting of protection tube has the fixed plate, and the inside fixed mounting of protection tube has the natural gas pipe, one side fixed mounting of natural gas pipe has the flow valve, and one side fixed mounting of flow valve has the gas valve, one side fixed mounting of gas valve has the connecting pipe, the inside fixed mounting of protection tube has the baffle, the top fixed mounting of fixed plate one side has the inlet tube, and the below fixed mounting of fixed plate one side has the outlet pipe, the top fixed mounting of protection tube has the jet-propelled seat, and the top fixed mounting of jet-propelled seat has the multiunit shower nozzle, the bottom fixed mounting of ammonia gas pipe has the ammonia gas cap, and the bottom of ammonia gas cap is provided with multiunit venthole.
The natural gas combustion supporting device of the technical scheme is characterized in that a natural gas pipe is fixedly arranged in a protection pipe, a flow valve is fixedly arranged on one side of the natural gas pipe, a gas valve is fixedly arranged on one side of the flow valve, a connecting pipe is fixedly arranged on one side of the gas valve, the connecting pipe can be connected with an external natural gas input pipeline, so that natural gas can be injected into a nitriding furnace through the natural gas pipe, simultaneously, the gas injected into the natural gas pipe is controlled through the gas valve, the flow valve can record the gas quantity entering the nitriding furnace through the natural gas pipe, a gas injection seat is fixedly arranged on the other side of the protection pipe, one end of the natural gas pipe is fixedly connected with the bottom of the gas injection seat, so that the gas can be uniformly discharged into the nitriding furnace through the gas injection seat and a nozzle, the ammonia gas pipe is connected with an external ammonia output pipeline, one end of the ammonia pipe penetrates through the nitriding furnace and is fixedly provided with an ammonia gas cover, the bottom of the ammonia hood is provided with a plurality of groups of air outlet holes, the ammonia hood and the air outlet holes are matched to discharge the ammonia in the ammonia pipe into the nitriding furnace, the ammonia hood is fixedly arranged at the top of the jet seat, the high-temperature combustion-supporting treatment can be carried out on the gas discharged from the air outlet holes by igniting the gas discharged from the jet head, the combustion-supporting quality of the ammonia in the nitriding furnace is improved, the protecting pipe can protect the outside of the natural gas pipe, the fixing plate can fix the joint of the protecting pipe and the nitriding furnace, the water inlet pipe is fixedly arranged above one side of the fixing plate and connected with the water pipe outside, thereby cooling water can be injected into the protecting pipe through the water inlet pipe, the baffle is fixedly arranged inside the protecting pipe, the baffle can separate the inside of the protecting pipe from top to bottom, the cooling water enters the inside of the protecting pipe through the water inlet pipe, meanwhile, a gap is formed in the top of the inside of the baffle plate and the top of the inside of the protection tube, cooling water flows into the lower side of the inside of the protection tube through the gap, a water outlet pipe is fixedly arranged below one side of the lower side of the fixing plate and connected with an external recovery pipeline, so that the cooling water flowing into the lower side of the inside of the protection tube can be discharged, the natural gas tube can be cooled in a nitriding furnace through the cooling water in the protection tube, and the condition that internal gas is spontaneously combusted due to overhigh temperature is avoided.
Preferably, the front side and the rear side of the bottom of the ammonia gas cover are fixedly provided with support rods, and the front side and the rear side of the protection tube are fixedly provided with reinforcement rods. The bottom fixed mounting of bracing piece is in the front and the back of jet seat to can be to the top of ammonia cover fixed mounting love jet seat, the muscle pole has increased the intensity of protection tube.
Preferably, the back of the jet seat is fixedly provided with a fixing seat, and the top of the fixing seat is fixedly provided with an igniter. The fixing seat can fix the igniter, and the igniter is connected with an external power supply through a high-temperature-resistant wire, so that the igniter can perform ignition operation on gas sprayed out of the spray head, and the high-temperature-resistant wire can be connected with the external power supply through the inside of the protection tube.
Preferably, the front surface of the water inlet pipe is fixedly provided with a first temperature sensor, and the front surface of the water outlet pipe is fixedly provided with a second temperature sensor. The first temperature sensor can measure the temperature of the cooling water entering the protection pipe through the water inlet pipe, and the second temperature sensor can measure the temperature of the cooling water discharged through the water outlet pipe.
Preferably, the other side of the ammonia pipe is fixedly provided with a connector, and the outer wall of the ammonia pipe is fixedly provided with a mounting plate. The connector is convenient for the ammonia pipe to be connected with an external ammonia gas input pipeline, and the mounting plate can fix the joint of the ammonia pipe and the nitriding furnace.
Preferably, a valve table is fixedly arranged at the top of the flow valve, and a valve wheel is rotatably arranged at the top of the gas valve. The valve table can display data detected by the flow valve, and valve wheel staff can adjust the gas valve in a manual operation mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up natural gas pipe and jet-propelled seat, shower nozzle, some firearm, ammonia trachea, ammonia hood cooperation, natural gas pipe can be connected with outside gas pipeline, can be to the natural gas discharge into the nitriding furnace through jet-propelled seat and shower nozzle in, some firearm can ignite shower nozzle spun natural gas simultaneously, ammonia trachea and ammonia output pipeline are connected, can be to the gas equipartition of ammonia pipe conduction be discharged into the nitriding furnace through the ammonia hood simultaneously in to can carry out heating treatment to the ammonia through jet-propelled seat ignition's gas flame, thereby realized carrying out combustion-supporting function to the ammonia in the nitriding furnace.
2. Through setting up protection tube and baffle, inlet tube, outlet pipe cooperation, the protection tube can protect the outside of natural gas jar, can carry out the water injection to the inside of protection tube through the inlet tube simultaneously and handle, and the baffle can separate the inside upper and lower of protection tube, can carry out water-cooling to the natural gas pipe through the water that the inlet tube was injected and handle, has avoided the condition that the spontaneous combustion appears in the gas in the natural gas pipe because of the too high temperature of outside, and the outlet pipe can discharge the aqueous solution after the water-cooling is accomplished simultaneously for the device is convenient for use more, has enlarged application scope.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the bottom structure of the ammonia hood of the present utility model;
fig. 4 is a schematic top view of a jet seat according to the present utility model.
In the figure: 1. a protective tube; 101. a bar; 102. a partition plate; 2. a fixing plate; 3. a water outlet pipe; 4. a water inlet pipe; 5. a second temperature sensor; 501. a first temperature sensor; 6. a natural gas pipe; 601. a connecting pipe; 7. a flow valve; 701. a valve table; 8. a gas valve; 801. a valve wheel; 9. a jet seat; 901. a spray head; 902. an igniter; 903. a fixing seat; 10. an ammonia gas hood; 1001. a support rod; 1002. an air outlet hole; 11. an ammonia gas pipe; 1101. a connector; 1102. and (3) mounting a plate.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1, 2, 3 and 4, the natural gas combustion-supporting device provided by the utility model comprises a protection tube 1 and an ammonia tube 11, wherein one side of the protection tube 1 is fixedly provided with a fixing plate 2, the inside of the protection tube 1 is fixedly provided with a natural gas tube 6, one side of the natural gas tube 6 is fixedly provided with a flow valve 7, one side of the flow valve 7 is fixedly provided with a gas valve 8, one side of the gas valve 8 is fixedly provided with a connecting tube 601, the inside of the protection tube 1 is fixedly provided with a partition plate 102, the upper side of one side of the fixing plate 2 is fixedly provided with a water inlet tube 4, the lower side of one side of the fixing plate 2 is fixedly provided with a water outlet tube 3, the top of the protection tube 1 is fixedly provided with a gas injection seat 9, the top of the gas injection seat 9 is fixedly provided with a plurality of groups of spray heads 901, the bottom of the ammonia tube 11 is fixedly provided with a gas cover 10, and the bottom of the gas cover 10 is provided with a plurality of groups of gas outlet holes 1002.
The natural gas combustion-supporting device based on the embodiment 1 has the following working principle: the natural gas pipe 6 is fixedly arranged in the protection pipe 1, the flow valve 7 is fixedly arranged on one side of the natural gas pipe 6, the gas valve 8 is fixedly arranged on one side of the flow valve 7, the connecting pipe 601 is fixedly arranged on one side of the gas valve 8, the connecting pipe 601 can be connected with an external natural gas input pipeline, so that natural gas can be injected into the nitriding furnace through the natural gas pipe 6, meanwhile, the gas injected into the natural gas pipe 6 is controlled through the gas valve 8, the flow valve 7 can record the gas quantity entering the nitriding furnace through the natural gas pipe 6, the other side of the protection pipe 1 penetrates through the nitriding furnace and is fixedly provided with the jet seat 9, one end of the natural gas pipe 6 is fixedly connected with the bottom of the jet seat 9, so that the gas can be uniformly discharged into the nitriding furnace through the jet seat 9 and the jet head 901, the ammonia pipe 11 is connected with an external ammonia output pipeline, one end of the ammonia pipe 11 penetrates through the nitriding furnace and is fixedly provided with an ammonia gas cover 10, the bottom of the ammonia gas cover 10 is provided with a plurality of groups of air outlet holes 1002, the ammonia gas cover 10 and the air outlet holes 1002 are matched to enable ammonia gas in the ammonia gas pipe 11 to enter and be discharged into the nitriding furnace, the ammonia gas cover 10 is fixedly arranged at the top of the jet seat 9, high-temperature combustion supporting treatment can be carried out on the gas discharged from the air outlet holes 1002 by igniting the gas discharged from the jet head 901, the quality of supporting the combustion of the ammonia gas in the nitriding furnace is improved, the protection pipe 1 can protect the outside of the natural gas pipe 6, the fixing plate 2 can fix the joint of the protection pipe 1 and the nitriding furnace, the water inlet pipe 4 is fixedly arranged above one side of the fixing plate 2 and is connected with an external water pipe, cooling water can be injected into the protection pipe 1 through the water inlet pipe 4, the inside of the protection pipe 1 is fixedly provided with a partition plate 102, the baffle 102 can separate the inside upper and lower of protection tube 1 and handle, cooling water enters into the inside top of protection tube 1 through inlet tube 4, baffle 102 is provided with the breach with the inside top of protection tube 1 simultaneously, cooling water flows into the inside below of protection tube 1 through the breach, the below fixed mounting of one side of fixed plate 2 below has outlet pipe 3, outlet pipe 3 is connected with the recovery pipeline of outside, thereby can discharge the cooling water that flows into the inside below of protection tube 1, can carry out the water-cooling when nitriding the stove to natural gas pipe 6 through the cooling water in the protection tube 1, avoided the high condition that leads to inside gas spontaneous combustion of temperature.
Example two
As shown in fig. 1, 2, 3 and 4, the present utility model provides a natural gas combustion-supporting device, which further includes: the front side and the rear side fixed mounting of ammonia hood 10 bottom have bracing piece 1001, and the front and the back fixed mounting of protection tube 1 have muscle pole 101, the back fixed mounting of jet seat 9 has fixing base 903, and the top fixed mounting of fixing base 903 has some igniters 902, the front fixed mounting of inlet tube 4 has first temperature sensor 501, and the front fixed mounting of outlet pipe 3 has second temperature sensor 5, the opposite side fixed mounting of ammonia pipe 11 has connector 1101, and the outer wall fixed mounting of ammonia pipe 11 has mounting panel 1102, the top fixed mounting of flow valve 7 has valve table 701, and the top of gas valve 8 rotates and installs valve wheel 801.
In this embodiment, as shown in fig. 1, the bottom of the supporting rod 1001 is fixedly installed on the front and back of the jet seat 9, so that the top of the jet seat 9 can be fixedly installed on the ammonia hood 10, and the strength of the protection tube 1 is increased by the rib 101; as shown in fig. 4, the fixing base 903 can fix the igniter 902, and the igniter 902 is connected with an external power supply through a high-temperature-resistant wire, so that the igniter 902 can perform ignition operation on the gas sprayed from the nozzle 901, and the high-temperature-resistant wire can be connected with the external power supply through the inside of the protection tube 1; as shown in fig. 1 and 2, the first temperature sensor 501 may measure the temperature of the cooling water entering the protection pipe 1 through the water inlet pipe 4, the second temperature sensor 5 may measure the temperature of the cooling water discharged through the water outlet pipe 3, and the types of the first temperature sensor 501 and the second temperature sensor 5 may be: PT-100 type; as shown in fig. 1 and 3, the connector 1101 facilitates connection of the ammonia pipe 11 with an external ammonia gas input pipe, and the mounting plate 1102 can fix the connection between the ammonia pipe 11 and the nitriding furnace; as shown in fig. 1 and 2, the valve table 701 may display data detected by the flow valve 7, and the valve wheel 801 is manually operated by a worker to adjust the gas valve 8.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (6)

1. The utility model provides a natural gas combustion-supporting device, includes protection tube (1) and ammonia pipe (11), its characterized in that: one side fixed mounting of protection tube (1) has fixed plate (2), and the inside fixed mounting of protection tube (1) has natural gas pipe (6), one side fixed mounting of natural gas pipe (6) has flow valve (7), and one side fixed mounting of flow valve (7) has gas valve (8), one side fixed mounting of gas valve (8) has connecting pipe (601), the inside fixed mounting of protection tube (1) has baffle (102), the top fixed mounting of fixed plate (2) one side has inlet tube (4), and the below fixed mounting of fixed plate (2) one side has outlet pipe (3), the top fixed mounting of protection tube (1) has jet-propelled seat (9), and the top fixed mounting of jet-propelled seat (9) has multiunit shower nozzle (901), the bottom fixed mounting of ammonia pipe (11) has ammonia gas cap (10), and the bottom of ammonia gas cap (10) is provided with multiunit venthole (1002).
2. A natural gas combustion-supporting apparatus as set forth in claim 1, wherein: the front side and the rear side of the bottom of the ammonia gas hood (10) are fixedly provided with supporting rods (1001), and the front side and the rear side of the protection tube (1) are fixedly provided with reinforcing rods (101).
3. A natural gas combustion-supporting apparatus as set forth in claim 1, wherein: the back of the jet seat (9) is fixedly provided with a fixed seat (903), and the top of the fixed seat (903) is fixedly provided with an igniter (902).
4. A natural gas combustion-supporting apparatus as set forth in claim 1, wherein: the front of the water inlet pipe (4) is fixedly provided with a first temperature sensor (501), and the front of the water outlet pipe (3) is fixedly provided with a second temperature sensor (5).
5. A natural gas combustion-supporting apparatus as set forth in claim 1, wherein: the other side of the ammonia pipe (11) is fixedly provided with a connector (1101), and the outer wall of the ammonia pipe (11) is fixedly provided with a mounting plate (1102).
6. A natural gas combustion-supporting apparatus as set forth in claim 1, wherein: a valve table (701) is fixedly arranged at the top of the flow valve (7), and a valve wheel (801) is rotatably arranged at the top of the gas valve (8).
CN202222357897.6U 2022-09-06 2022-09-06 Natural gas combustion-supporting device Active CN219036621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222357897.6U CN219036621U (en) 2022-09-06 2022-09-06 Natural gas combustion-supporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222357897.6U CN219036621U (en) 2022-09-06 2022-09-06 Natural gas combustion-supporting device

Publications (1)

Publication Number Publication Date
CN219036621U true CN219036621U (en) 2023-05-16

Family

ID=86290061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222357897.6U Active CN219036621U (en) 2022-09-06 2022-09-06 Natural gas combustion-supporting device

Country Status (1)

Country Link
CN (1) CN219036621U (en)

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