CN217519858U

CN217519858U - Chemical torch and chemical torch assembly

Info

Publication number: CN217519858U
Application number: CN202220908957.6U
Authority: CN
Inventors: 王翔
Original assignee: Guoneng Baotou Coal Chemical Co ltd; China Shenhua Coal to Liquid Chemical Co Ltd
Current assignee: Guoneng Baotou Coal Chemical Co ltd; China Shenhua Coal to Liquid Chemical Co Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-30
Anticipated expiration: 2032-04-19

Abstract

The utility model provides a chemical industry is with torch and chemical industry is with torch assembly. The chemical engineering torch comprises: the torch body is provided with a gas inlet and a gas outlet which are communicated; the fire blocking cover is covered with the gas outlet and fixedly connected with the torch body, and the fire blocking cover is provided with a communicating hole in the vertical direction in a penetrating way; the torch body is provided with a plurality of supporting legs, and the supporting legs are connected with the outer wall of the torch body respectively. Adopt the utility model discloses, establish the fire blocking lid at the gas outlet department cover of torch body, the flame that makes the burning can not follow the horizontal direction blowout, can only follow the intercommunication hole and spout to vertical direction, through the blowout direction of restriction flame, avoids the flame of burning to threaten peripheral equipment and field operation personnel's life safety.

Description

Chemical torch and chemical torch assembly

Technical Field

The utility model relates to a chemical industry technical field, concretely relates to torch for chemical industry and torch assembly for chemical industry.

Background

In the fields of petrochemical industry and coal chemical industry, before an industrial furnace is ignited, fuel gas of a fuel gas system is introduced into a torch, the fuel gas is ignited at a gas outlet of the torch by an electric ignition gun electrically connected with an electric igniter for pilot combustion, and the fuel gas system is communicated with the industrial furnace after the fuel gas is stably discharged. The torch sets up near spacious department in industrial furnace temporarily usually, but the chemical plant device design is comparatively compact usually, after lighting the torch, if have a large amount of hydrops in the fuel gas, the hydrops is lighted and can be by the gas outlet of torch to around blowout "fire dragon", seriously threatens peripheral equipment and field operation personnel's life safety.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a chemical industry is with torch and chemical industry is with torch assembly establishes the fire lid that keeps off in the gas outlet department cover of torch body, makes the flame of burning can not follow the horizontal direction blowout, can only follow the intercommunication hole and spout to vertical direction to overcome prior art's defect.

The utility model provides a torch for chemical industry includes: the torch body is provided with a gas inlet and a gas outlet which are communicated; the fire blocking cover is covered with the gas outlet and fixedly connected with the torch body, and the fire blocking cover is provided with a communicating hole in the vertical direction in a penetrating way; the torch body is provided with a plurality of supporting legs, and the supporting legs are connected with the outer wall of the torch body respectively. Adopt the utility model discloses torch for the chemical industry the gas outlet department cover of torch body is established keep off the fire lid, make the flame of burning can not follow the horizontal direction blowout, can only follow the intercommunication hole is to vertical direction blowout, through the blowout direction of restriction flame, and the flame of avoiding burning threatens peripheral equipment and field operation personnel's life safety.

Optionally, the chemical flare further comprises: the support is connected with the outer wall of one side of the torch body, which is connected with the supporting legs; the first fire baffle is connected with one end, back to the torch body, of the support, and the first fire baffle corresponds to the communication holes. With the arrangement, the flame sprayed out towards the ground through the communication hole is intercepted by the first fire baffle plate, so that the flame is prevented from directly irradiating the ground, and the conditions of ground spalling, bulging, explosion, high-temperature falling and the like caused by direct burning of the high-temperature flame on the ground are avoided.

Optionally, the chemical flare further comprises: and one side of the first fire baffle, which faces the air inlet, is connected with the outer wall of the torch body. The arrangement prevents the flame sprayed out from the communicating hole on the fire-blocking cover from burning towards the direction of the air inlet of the torch body.

Optionally, the first fire damper is provided with an arc-shaped cross section facing the bracket. With the arrangement, the flame sprayed to the first fire baffle plate through the communication hole can not transversely and directly burn the ground, but can burn towards the direction of the support along the cambered surface of the first fire baffle plate.

Optionally, the torch body is provided with a thread at one end of the gas inlet. This arrangement facilitates connection to the fuel gas system.

Optionally, the flame-proof cover is welded to the torch body. The welding connection is adopted, so that the operation process is simplified, and the sufficient connection strength can be provided.

Optionally, a plurality of the supporting legs are respectively connected with the outer wall of the torch body in a welding mode. The welding connection is adopted, so that the operation process is simplified, and the sufficient connection strength can be provided.

The utility model also provides a torch assembly for the chemical industry, including electric lighter ware and with the electric lighter rifle that electric lighter ware electricity is connected still includes above-mentioned arbitrary item the chemical industry use the torch, electric lighter rifle with this body coupling of torch is used in the chemical industry, just the rifle head of electric lighter rifle is close to the gas outlet setting of torch body. Adopt the utility model discloses torch assembly for the chemical industry the gas outlet department cover of torch body is established keep off the fire lid, make the flame of burning can not follow the horizontal direction blowout, can only follow the intercommunication hole is to vertical direction blowout, through the blowout direction of restriction flame, and the flame of avoiding burning threatens peripheral equipment and field operation personnel's life safety.

Optionally, the chemical flare assembly further comprises: the torch comprises a torch body, and is characterized in that a torch rod sleeve is connected with the outer wall of the torch body, a connecting hole is formed in the torch rod sleeve in a penetrating mode, and the electric sparking gun penetrates through the connecting hole. The arrangement simplifies the connection relation between the electric fire gun and the torch body and is convenient to disassemble.

Optionally, the chemical flare assembly further comprises: the temperature sensor is connected with the gun head of the electric fire gun and used for monitoring the temperature at the air outlet; the input end of the controller is in communication connection with the output end of the temperature sensor, and the output end of the controller is in communication connection with the control end of the electric igniter. The condition such as nitrogen content is high or the fuel gas is serious to take liquid can lead to in fuel gas system pressure is unstable, the fuel gas in the fuel gas flame extinguishes, causes the direct row of fuel gas to the air, can not in time the after combustion probably causes conflagration or explosion risk, above-mentioned setting, temperature sensor real-time supervision the temperature of gas outlet department leads to the temperature to be less than when setting for the temperature threshold value when flame extinguishes, the controller control electric lighter starts, strikes sparks again, makes electric lighter restrike the fuel gas, makes flame after combustion, avoids the fuel gas to leak.

The utility model provides an above technical scheme compares with prior art, has following beneficial effect at least:

adopt the utility model discloses torch for the chemical industry and torch assembly for the chemical industry establish at the gas outlet department cover of torch body and keep off the fire lid, make the flame of burning can not follow the horizontal direction blowout, can only follow the intercommunication hole and spout to vertical direction, through the blowout direction of restriction flame, the flame threat peripheral equipment of avoiding burning and field operation personnel's life safety.

Drawings

FIG. 1 is a schematic view of a chemical torch according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the chemical flare shown in FIG. 1;

FIG. 3 is a schematic view of a chemical flare assembly according to an embodiment of the present invention;

FIG. 4 is a schematic illustration of the chemical flare assembly of FIG. 3 with the electric torch gun and the gun barrel detached.

Reference numerals are as follows:

1: a torch body; 2: a fire blocking cover; 3: supporting legs; 4: a communicating hole; 5: a support; 6: a first fire shield; 7: a second fire damper; 8: threading the threads; 9: an electric lighter; 10: an electric torch; 11: a barrel cover; 12: and (4) conducting wires.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

FIG. 1 is a schematic view of a chemical torch according to an embodiment of the present invention; FIG. 2 is an enlarged view of a portion of the chemical process torch shown in FIG. 1. As shown in figures 1 and 2, the chemical engineering torch comprises a torch body 1, a fire-blocking cover 2 and a plurality of supporting legs 3. The torch body 1 is provided with a gas inlet and a gas outlet which are communicated; the gas outlet is covered by the fire blocking cover 2 and is fixedly connected with the torch body 1, and the fire blocking cover 2 is provided with a communicating hole 4 in the vertical direction in a penetrating way; the supporting legs 3 are respectively connected with the outer wall of the torch body 1.

During the use, will the air inlet intercommunication fuel gas system of torch body 1 will aim at with the electric flame gun that the electric flame gun is connected the gas outlet of torch body 1 starts the electric flame gun, and when the spark appeared in the rifle head of electric flame gun, open fuel gas system's pilot valve, with the fuel warp in the fuel gas system the air inlet is introduced in the torch body 1, and the warp gas outlet discharges gas outlet department meets the spark burning, keep off fire lid 2 covers and establishes the gas outlet, and runs through the intercommunicating pore 4 who offers vertical direction, therefore, the flame of burning can only be followed intercommunicating pore 4 vertically spouts, and can not follow the horizontal direction and spout around.

Adopt the utility model discloses torch for the chemical industry the gas outlet department cover of torch body 1 is established keep off fire lid 2, the flame that makes the burning can not follow the horizontal direction blowout, can only follow intercommunicating pore 4 spouts to vertical direction, through the blowout direction of restriction flame, and the flame of avoiding burning threatens peripheral equipment and field operation personnel's life safety.

In this embodiment, as shown in fig. 1, the torch body 1 is a hollow cylinder and is made of a high temperature resistant hard metal material, the right end of the torch body 1 is the air inlet, the left end of the torch body 1 is the air outlet, as shown in fig. 1 and fig. 2, there are a plurality of air outlets, the end portion of the left end of the torch body 1 is provided with one air outlet, four air outlets are symmetrically provided on two opposite sides of the end portion of the torch body 1 near the left end, each air outlet is covered with one fire-blocking cover 2, in this embodiment, each fire-blocking cover 2 is a U-shaped metal sheet, a cavity enclosed by the U-shaped metal sheet is the communication hole 4, an opening of the U-shaped metal sheet horizontally faces the air outlet, and an end portion of one side of the opening of the U-shaped metal sheet is welded to the torch body 1, the cavity enclosed by the U-shaped metal sheet is communicated with the gas outlet, when fuel gas in the torch body 1 is combusted, flame is sprayed out from the gas outlet through the communicating hole 4, and under the shielding effect of the fire blocking cover 2, the flame can be longitudinally sprayed out only along the vertically extending communicating hole 4. In this embodiment, as shown in fig. 1, the supporting legs 3 are provided with two, all set up to the cylinder, two the supporting legs 3 respectively with torch body 1 is close to the downside outer wall welded connection of gas outlet one end, two be about 90 degrees contained angles between the supporting legs 3, for torch body 1 provides stable support. According to practical application, the shape and size of the torch body 1 can be adjusted, the number of the supporting legs 3 and the specific connecting positions of the supporting legs and the torch body 1 can be adjusted, the shape and size, the number of the fire blocking covers 2 and the specific connecting positions of the fire blocking covers 1 are adjusted along with the change of the gas outlet, as long as the fire blocking covers 2 can cover the gas outlet, and the flame combusted at the gas outlet can be sprayed out longitudinally only along the communicating holes 4 formed in the fire blocking covers 2.

Optionally, the chemical flare further comprises a bracket 5 and a first fire baffle 6. The bracket 5 is connected with the outer wall of one side of the torch body 1, which is connected with the supporting legs 3; the first fire baffle 6 is connected with one end of the bracket 5, which is back to the torch body 1, and the first fire baffle 6 is arranged corresponding to the communication hole 4. Due to the arrangement, the flame sprayed out towards the ground through the communicating hole 4 is intercepted by the first fire baffle plate 6, the flame is prevented from directly irradiating the ground, and the conditions of ground spalling, bulging and explosion, high-temperature falling and the like caused by direct burning of the ground by high-temperature flame are avoided.

In this embodiment, as shown in fig. 1 and fig. 2, the support 5 is four cylinders, each two cylinders are in a group, and are connected to the outer wall of the lower side of the torch body 1 by welding at a certain included angle, the two groups of cylinders are arranged at a certain distance along the extending direction of the torch body 1, the support 5 faces away from one end of the torch body 1, that is, the lower end of the support 5 in fig. 2 is connected to the first fire baffle 6 by welding, and the width of the first fire baffle 6 is greater than the distance between the fire baffles 2 on the two opposite sides of the torch body 1 in fig. 2. The bracket 5 is made of high-temperature-resistant hard metal, and the first fire baffle 6 is made of high-temperature-resistant metal plate. According to practical application, the bracket 5 can adopt any structural form as long as it can play a role in connecting the torch body 1 and the first fire baffle 6, and the shape and size of the first fire baffle 6 can be adjusted as long as it can intercept the flame sprayed out through the communication hole 4 formed in the fire baffle cover 2.

Optionally, the chemical engineering torch further comprises a second fire baffle 7, and the second fire baffle 7 is connected with the outer wall of the torch body 1 on one side of the first fire baffle 6 facing the air inlet. This arrangement prevents the flame emitted through the communication hole 4 of the flame-blocking cover 2 from burning toward the gas inlet of the torch body 1.

In this embodiment, the second fire damper 7 is made of a high temperature resistant metal plate, as shown in fig. 1 and 2, the second fire damper 7 is a circular metal plate, the first fire damper 6 faces one side of the air inlet, that is, the right side of the first fire damper 6 in fig. 2 is welded to the circumferential outer wall of the torch body 1, and is welded to the right end of the first fire damper 6. According to practical application, the shape and size of the second flame baffle 7 and the specific connection position with the torch body 1 can be adjusted, so long as the flame sprayed through the communication hole 4 can be intercepted, and the flame can be prevented from burning towards the air inlet.

Alternatively, the cross section of the first fire damper 6 is arranged in an arc shape facing the bracket 5. With the arrangement, the flame sprayed to the first fire baffle 6 through the communication hole 4 does not transversely and directly burn the ground, but burns along the cambered surface of the first fire baffle 6 towards the direction of the bracket 5.

In the present embodiment, the first fire damper panel 6 is bent toward the bracket 5, that is, upward in fig. 2. The radian of the first fire baffle 6 can be adjusted according to practical application conditions.

Optionally, the torch body 1 is provided with a threaded screw thread 8 at one end of the gas inlet. This arrangement facilitates connection to the fuel gas system.

Optionally, the flame-proof cover 2 is welded to the torch body 1. The welding connection is adopted, so that the operation process is simplified, and the sufficient connection strength can be provided.

In this embodiment, as shown in fig. 2, the fire-blocking cover 2 is a U-shaped metal sheet, an opening of the U-shaped metal sheet is communicated with the gas outlet, and an end of the opening end of the U-shaped metal sheet is welded to the outer wall of the torch body 1.

Optionally, a plurality of the support legs 3 are respectively welded to the outer wall of the torch body 1. The welding connection is adopted, so that the operation process is simplified, and the sufficient connection strength can be provided.

In the embodiment, as shown in fig. 1, the support legs 3 are provided as a cylinder, and the upper ends of the two support legs 3 are respectively welded with the lower outer wall of the torch body 1.

FIG. 3 is a schematic view of a chemical flare assembly according to an embodiment of the present invention; FIG. 4 is a schematic illustration of the chemical flare assembly of FIG. 3 with the electric torch gun and the gun barrel detached. As shown in fig. 3 and 4, the utility model also provides a chemical engineering torch assembly, including electric igniter 9 and with electric torch 10 that electric igniter 9 electricity is connected still includes any embodiment of the aforesaid torch for the chemical engineering, electric torch 10 with torch body 1 of torch for the chemical engineering is connected, just rifle head of electric torch 10 is close to torch body 1's gas outlet setting.

Adopt the utility model discloses torch assembly for the chemical industry the gas outlet department cover of torch body 1 is established keep off fire lid 2, the flame that makes the burning can not follow the horizontal direction blowout, can only follow intercommunicating pore 4 spouts to vertical direction, through the blowout direction of restriction flame, and the flame of avoiding burning threatens peripheral equipment and field operation personnel's life safety.

In this embodiment, the electric igniter 9 is an explosion-proof electric igniter, and the electric igniter 9 is connected to the electric torch 10 through a wire.

Optionally, the chemical engineering torch assembly further comprises a torch rod sleeve 11, the torch rod sleeve 11 is connected with the outer wall of the torch body 1, the torch rod sleeve 11 is provided with a connecting hole in a penetrating mode, and the electric fire gun 10 is provided with a connecting hole in a penetrating mode. This arrangement simplifies the connection between the electric torch 10 and the torch body 1 and facilitates the detachment.

In this embodiment, as shown in fig. 3 and 4, the lance sheath 11 is made of a metal material and is configured as a hollow cylinder, the lance sheath 11 is parallel to the extending direction of the torch body 1 and is welded to the outer wall of the upper side of the torch body 1, the left end of the lance sheath 11 is flush with the torch body 1, and the right end extends to a position close to the gas inlet of the torch body 1. As shown in fig. 4, the electric flame gun 10 is a cylinder matched with the torch rod sleeve 11, the right end of the electric flame gun 10 is connected with the electric flame lighter 9 through a wire 12, the left end of the electric flame gun 10, that is, one end of the torch head, is inserted into the right end of the torch rod sleeve 11 and extends to the opening at the left end of the torch rod sleeve 11, after the electric flame lighter 9 is started, sparks appear on the torch head of the electric flame gun 10, that is, fuel gas can be introduced into the torch body 1, and the fuel gas is ignited at the gas outlet of the torch body 1 by the sparks, so that a pilot combustion process is performed. According to practical application, the specific connection position of the lance sleeve 11 and the torch body 1 can be adjusted, and the shape and the size of the lance sleeve 11 are adjusted along with the change of the electric fire gun 10.

Optionally, the chemical flare assembly further comprises a temperature sensor (not shown) and a controller (not shown). The temperature sensor is connected with the torch head of the electric fire torch 10 and used for monitoring the temperature at the air outlet; the input end of the controller is in communication connection with the output end of the temperature sensor, and the output end of the controller is in communication connection with the control end of the electric igniter 9. The condition such as nitrogen content is high or the fuel gas is serious to take liquid can lead to in fuel gas system pressure is unstable, the fuel gas in the fuel gas flame extinguishes, causes the direct row of fuel gas to the air, can not in time the after combustion probably causes conflagration or explosion risk, above-mentioned setting, temperature sensor real-time supervision the temperature of gas outlet department leads to the temperature to be less than when setting for the temperature threshold value when flame extinguishes, the controller control electric lighter 9 starts, strikes sparks again, makes electric lighter 10 reignites the fuel gas, makes flame after combustion, avoids the fuel gas to leak.

When the first time of lighting, will electric flame gun 10 inserts rifle rod cover 11 makes the rifle head of electric flame gun 10 exposes rifle rod cover 11 is located torch body 1's gas outlet department starts electric flame gun 9's continuous function of striking sparks, until electric flame gun 10's rifle head spark appears, at this moment, slowly opens fuel gas system's pilot valve, by the gas inlet introduces fuel gas in torch body 1, and by the gas outlet discharge gas outlet department meets the spark and ignites, and the flame of burning is covered and is established the gas outlet keep off the restraint of fire lid 2, can only follow the vertical direction of seting up on the fire lid 2 the intercommunicating pore 4 spouts, and can not follow the horizontal direction and spout to around. The flames which are sprayed toward the ground along the communication hole 4 are intercepted by the first fire damper 6, and the flames which are directed toward the air inlet are intercepted by the second fire damper 7. After the initial ignition flame, close the function of striking sparks continuously of electric sparker 9 opens its automatic function of striking sparks of stopping sparks, and switching between two kinds of functions adopts prior art can realize, no longer gives unnecessary details here, at this moment, temperature sensor starts, real-time supervision the temperature data of gas outlet department to with temperature data transmission extremely the controller, the controller will temperature data compares with the setting temperature threshold value that inside prestores, works as temperature data is less than when setting for the temperature threshold value, explain flame is extinguished, controller control electric sparker 9 starts, strikes sparks again, makes electric sparker 10 ignites fuel gas again, makes flame after-fire.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A chemical engineering torch, comprising:

the torch body is provided with a gas inlet and a gas outlet which are communicated;

the fire blocking cover is covered with the gas outlet and fixedly connected with the torch body, and the fire blocking cover is provided with a communicating hole in the vertical direction in a penetrating way;

the torch body is provided with a plurality of supporting legs, and the supporting legs are connected with the outer wall of the torch body respectively.

2. The chemical engineering torch according to claim 1, further comprising:

the support is connected with the outer wall of one side of the torch body, which is connected with the supporting legs;

the first fire baffle plate is connected with one end, back to the torch body, of the support, and the first fire baffle plate corresponds to the communication hole.

3. The chemical engineering torch according to claim 2, further comprising:

and one side of the first fire baffle, which faces the air inlet, is connected with the outer wall of the torch body.

4. The chemical engineering torch according to claim 2 or 3, wherein:

the cross section of the first fire baffle is set to be in an arc shape facing the bracket.

5. The chemical engineering torch according to any one of claims 1 to 3, wherein:

and one end of the torch body at the air inlet is provided with a thread.

6. The chemical engineering torch according to any one of claims 1 to 3, wherein:

the flame blocking cover is connected with the torch body in a welding mode.

7. The chemical engineering torch according to any one of claims 1 to 3, wherein:

and the support legs are respectively welded with the outer wall of the torch body.

8. A chemical engineering torch assembly, comprising an electric igniter and an electric flame gun electrically connected with the electric igniter, and being characterized by further comprising the chemical engineering torch according to any one of claims 1 to 7, wherein the electric flame gun is connected with a torch body of the chemical engineering torch, and a torch head of the electric flame gun is arranged close to a gas outlet of the torch body.

9. The chemical flare assembly of claim 8, further comprising:

the torch comprises a torch body, and is characterized in that a torch rod sleeve is connected with the outer wall of the torch body, a connecting hole is formed in the torch rod sleeve in a penetrating mode, and the electric sparking gun penetrates through the connecting hole.

10. The chemical flare assembly of claim 8 or 9, further comprising:

the temperature sensor is connected with the gun head of the electric fire gun and used for monitoring the temperature at the air outlet;

the input end of the controller is in communication connection with the output end of the temperature sensor, and the output end of the controller is in communication connection with the control end of the electric igniter.