CN220356070U - Air supply device - Google Patents
Air supply device Download PDFInfo
- Publication number
- CN220356070U CN220356070U CN202320723705.0U CN202320723705U CN220356070U CN 220356070 U CN220356070 U CN 220356070U CN 202320723705 U CN202320723705 U CN 202320723705U CN 220356070 U CN220356070 U CN 220356070U
- Authority
- CN
- China
- Prior art keywords
- gas
- outer sleeve
- heat
- gas supply
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007789 gas Substances 0.000 claims abstract description 95
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000003345 natural gas Substances 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 4
- 238000004321 preservation Methods 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 20
- 238000009413 insulation Methods 0.000 abstract description 7
- 238000003723 Smelting Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 239000002737 fuel gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a gas supply device which comprises a gas supply tank, a gas supply pipeline and a spray head convenient for regulating the gas flow, wherein the gas inlet end of the gas supply pipeline is connected with a gas outlet of the gas supply tank, an outer sleeve is covered outside the gas supply pipeline, the outer sleeve is a heat-insulation outer sleeve, a natural gas concentration detector is arranged in the middle of the heat-insulation outer sleeve, a probe of the natural gas concentration detector is positioned in an inner cavity of the heat-insulation outer sleeve, a hazard indicator lamp of the natural gas concentration detector is positioned outside the heat-insulation outer sleeve, the spray head convenient for regulating the gas flow is arranged at the gas outlet end of the gas supply pipeline, and a sparking mechanism is arranged at one side of the gas outlet end of the gas supply pipeline. Solves the problem that the gas supply device of the prior smelting furnace is not provided with a gas leakage detection mechanism.
Description
Technical Field
The utility model relates to the field of metallurgical equipment, in particular to an air supply device.
Background
When smelting, the flaming mechanism in the smelting furnace is provided with fuel gas by the gas supply device, the basic gas supply device is composed of a gas supply tank and a gas supply pipe, as the structure disclosed in the patent with the application number of CN201710406991.7 is similar, the corresponding fuel gas concentration detection mechanism is not arranged outside the gas supply pipe in the prior art, firstly because when designing the gas supply mechanism, the designer is very careful about the parts easy to leak fuel gas, a special structure is designed at the parts easy to leak fuel gas to prevent the leakage condition, the probability of the gas leakage is greatly reduced, for example, the corresponding fuel gas leakage detection mechanism is not arranged in the utility model with the application number of CN201721144030.5, secondly, because even if the gas leakage occurs, the leaked fuel gas is scattered in the air in a factory, the concentration is very low, the corresponding detection mechanism is not easy to be arranged in the prior art, the safety hazard is not arranged in the prior art, the leakage detection mechanism is easy to be arranged in a certain safety hazard, the leakage detection mechanism is not easy to be arranged in the factory, the leakage detection mechanism is arranged in the factory, the defect is very low in the prior art, the leakage detection mechanism is easy to be arranged in the real time, the detection mechanism is easy to be arranged in the factory, the gas leakage detection mechanism is easy to be arranged in the condition, the high, the leakage detection mechanism is easy to be arranged in the gas leakage detection mechanism is quite low, the condition is easy to be arranged in the condition, the gas leakage detection mechanism is quite has the concentration detection mechanism is quite bad, the problem is arranged in the condition, and the gas leakage detection mechanism is quite has the problem, and the problem is quite has been found to be quite easy to be arranged, and the problem, and can be quite easy to be arranged, and easy to be in the condition when the gas leakage detection mechanism is quite and has the condition, the cost is high.
Disclosure of Invention
The utility model aims to provide a gas supply device which solves the problem that the gas supply device of the existing smelting furnace is generally not provided with a gas leakage detection mechanism or the cost of the existing gas leakage detection mechanism is too high.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a gas supply device, includes air feed tank, air feed pipeline and the shower nozzle of being convenient for adjust gas flow, air feed pipeline's air inlet end links to each other with air feed tank's gas outlet, and air feed pipeline's outside cover is equipped with the outer tube, the outer tube is the heat preservation type outer tube, the middle part of heat preservation type outer tube is equipped with natural gas concentration detector, natural gas concentration detector's probe is arranged in the inner chamber of heat preservation type outer tube, natural gas concentration detector's dangerous pilot lamp is then outside the heat preservation type outer tube, the shower nozzle setting of being convenient for adjust gas flow is at air feed pipeline's end of giving vent to anger, one side of air feed pipeline end of giving vent to anger still is equipped with the mechanism of striking sparks.
In order to solve the problem that when gas leakage occurs in the gas pipeline, the concentration of natural gas around the gas pipeline is too low to facilitate detection, the heat-preservation type outer sleeve is arranged outside the gas supply pipeline, so that leaked natural gas can be left in the inner cavity of the heat-preservation type outer sleeve, the concentration of natural gas in the inner cavity of the heat-preservation type outer sleeve can be quickly increased, the natural gas can be easily detected by the natural gas concentration detector, and after the excessive natural gas is detected, the hazard indicator lamp can be lightened to remind operators that the gas leakage occurs in the gas supply pipeline, and meanwhile, the heat-preservation type outer sleeve arranged outside the gas supply pipeline can play a heat-preservation role on the gas supply pipeline under the cold weather condition.
As a further preferable mode of the utility model, the heat-preservation type outer sleeve comprises an inner layer, a heat-preservation cotton layer and an outer layer which are sequentially arranged from inside to outside.
The heat-insulating cotton layer can have good heat-insulating effect.
As a further preferable mode of the utility model, the heat-preservation type outer sleeve comprises an upper half pipe and a lower half pipe, wherein the upper half pipe and the lower half pipe are connected through a throat hoop, and the throat hoop is arranged at two ends of the heat-preservation type outer sleeve.
The upper half pipe and the lower half pipe are combined together through the throat hoop, so that the connecting structure is simple, and the heat-preservation type outer sleeve is convenient to open to overhaul the air supply pipeline after the gas leakage is monitored.
As a further preferred aspect of the present utility model, the hose clamp is connected to the ground through a support rod.
As a further preferred mode of the utility model, the spray head convenient for adjusting the gas flow comprises a horn-shaped spray nozzle, a rotary sleeve ring and a movable blocking block, wherein the small end of the horn-shaped spray nozzle is connected with the gas outlet of the gas supply pipeline, the outer wall of the big end of the horn-shaped spray nozzle is provided with external threads, the inner wall of the rotary sleeve ring is provided with internal threads matched with the external threads, the rotary sleeve ring is in threaded connection with the big end of the horn-shaped spray head, the inner side of the front end of the rotary sleeve ring is connected with the movable blocking block through a connecting rod, the movable blocking block is positioned at the inner side of the horn-shaped spray nozzle, and the diameter of the movable blocking block is larger than that of the gas supply pipeline.
The movable type blocking piece is screwed backwards to rotate the sleeve ring, the gap between the movable type blocking piece and the horn-shaped nozzle is reduced, the gas throughput is reduced, the movable type blocking piece is screwed forwards to rotate the sleeve ring, the gap between the movable type blocking piece and the horn-shaped nozzle is enlarged, the gas throughput is enlarged, and the gas flow can be controlled conveniently and rapidly through the simple structure.
As a further preferred aspect of the present utility model, the rear end of the movable block is hemispherical.
The blocking block can be more tightly blocked after blocking the horn-shaped nozzle.
Compared with the prior art, the utility model can at least achieve one of the following beneficial effects:
1. the heat preservation type outer sleeve is arranged outside the air supply pipeline, so that leaked natural gas can be reserved in the inner cavity of the heat preservation type outer sleeve, at the moment, the concentration of the natural gas in the inner cavity of the heat preservation type outer sleeve can be quickly increased, the natural gas can be easily detected by the natural gas concentration detector, after the excessive natural gas is detected, the hazard indicator lamp can be lightened, an operator is reminded of the gas leakage condition of the air supply pipeline, and meanwhile, the heat preservation type outer sleeve arranged outside the air supply pipeline can also play a heat preservation role on the air supply pipeline under the cold weather condition.
2. The fuel gas supply amount is convenient to adjust.
3. The upper half pipe and the lower half pipe are combined together through the throat hoop, so that the connecting structure is simple, and the heat-preservation type outer sleeve is convenient to open to overhaul the air supply pipeline after the gas leakage is monitored.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic diagram of a showerhead of the present utility model for facilitating regulation of gas flow.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Specific example 1:
fig. 1 and 2 show a gas supply device, which comprises a gas supply tank 1, a gas supply pipeline 2 and a spray head 3 for conveniently adjusting the gas flow, the gas inlet end of the gas supply pipeline 2 is connected with the gas outlet of the gas supply tank 1, an outer sleeve 4 is covered outside the gas supply pipeline 2, the outer sleeve 4 is a heat-preserving outer sleeve, a natural gas concentration detector 5 is arranged in the middle of the heat-preserving outer sleeve, a probe of the natural gas concentration detector 5 is positioned in an inner cavity of the heat-preserving outer sleeve, a hazard indicator of the natural gas concentration detector is positioned outside the heat-preserving outer sleeve, the spray head 3 for conveniently adjusting the gas flow is arranged at the gas outlet end of the gas supply pipeline 2, and a sparking mechanism is further arranged on one side of the gas outlet end of the gas supply pipeline 2.
In order to solve the problem that when gas leakage occurs in the gas pipeline, the concentration of natural gas around the gas pipeline is too low to facilitate detection, the heat-preservation type outer sleeve is arranged outside the gas supply pipeline, so that leaked natural gas can be left in the inner cavity of the heat-preservation type outer sleeve, the concentration of natural gas in the inner cavity of the heat-preservation type outer sleeve can be quickly increased, the natural gas can be easily detected by the natural gas concentration detector, and after the excessive natural gas is detected, the hazard indicator lamp can be lightened to remind operators that the gas leakage occurs in the gas supply pipeline, and meanwhile, the heat-preservation type outer sleeve arranged outside the gas supply pipeline can play a heat-preservation role on the gas supply pipeline under the cold weather condition.
Specific example 2:
the embodiment further describes the heat-insulation outer sleeve based on the specific embodiment 1, wherein the heat-insulation outer sleeve comprises an inner layer, a heat-insulation cotton layer and an outer layer which are sequentially arranged from inside to outside.
The heat-insulating cotton layer can have good heat-insulating effect.
Specific example 3:
the embodiment is to further explain the heat preservation outer sleeve on the basis of the specific embodiment 1, the heat preservation outer sleeve comprises an upper half pipe 41 and a lower half pipe 42, the upper half pipe 41 and the lower half pipe 42 are connected through a throat hoop 6, and the throat hoop 6 is arranged at two ends of the heat preservation outer sleeve.
The upper half pipe and the lower half pipe are combined together through the throat hoop, so that the connecting structure is simple, and the heat-preservation type outer sleeve is convenient to open to overhaul the air supply pipeline after the gas leakage is monitored.
Specific example 4:
this embodiment is further described with respect to the throat hoop 6 of embodiment 3, wherein the throat hoop 6 is connected to the ground through a support rod.
Specific example 5:
this embodiment has carried out further explanation to the shower nozzle 3 of being convenient for adjust gas flow on the basis of concrete embodiment 1, the shower nozzle 3 of being convenient for adjust gas flow includes tubaeform spout 31, rotates socket ring 32 and portable shutoff piece 33, the tip of tubaeform spout 31 links to each other with the gas outlet of air feed pipe 2, the big head end outer wall of tubaeform spout 31 is equipped with the external screw thread, the inner wall of rotating socket ring 32 is equipped with the internal screw thread with the external screw thread adaptation, the connection of rotating socket ring 32 screw thread is in the big head end department of tubaeform shower nozzle, the inboard of rotating socket ring 32 front end is connected with portable shutoff piece 33 through the connecting rod, portable shutoff piece 33 is located tubaeform spout 31 inboard, the diameter of portable shutoff piece 33 is greater than the diameter of air feed pipe 2.
The movable type blocking piece is screwed backwards to rotate the sleeve ring, the gap between the movable type blocking piece and the horn-shaped nozzle is reduced, the gas throughput is reduced, the movable type blocking piece is screwed forwards to rotate the sleeve ring, the gap between the movable type blocking piece and the horn-shaped nozzle is enlarged, the gas throughput is enlarged, and the gas flow can be controlled conveniently and rapidly through the simple structure.
Specific example 6:
in this embodiment, the movable block 33 is further described based on embodiment 5, and the rear end of the movable block 33 has a hemispherical shape.
The blocking block can be more tightly blocked after blocking the horn-shaped nozzle.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a gas supply device, includes air feed jar (1), air feed pipeline (2) and shower nozzle (3) of the regulation gas flow of being convenient for, its characterized in that: the air inlet end of the air supply pipeline (2) is connected with the air outlet of the air supply tank (1), an outer sleeve (4) is covered outside the air supply pipeline (2), the outer sleeve (4) is a heat-preserving outer sleeve, the middle part of the heat-preserving outer sleeve is provided with a natural gas concentration detector (5), the probe of the natural gas concentration detector (5) is positioned in the inner cavity of the heat-preserving type outer sleeve, the hazard indicator lamp of the natural gas concentration detector is positioned outside the heat-preserving type outer sleeve, the spray head (3) convenient for adjusting the gas flow is arranged at the gas outlet end of the gas supply pipeline (2), and a sparking mechanism is arranged on one side of the gas outlet end of the gas supply pipeline (2).
2. The air supply device according to claim 1, wherein: the heat preservation type outer sleeve comprises an inner layer, a heat preservation cotton layer and an outer layer which are sequentially arranged from inside to outside.
3. The air supply device according to claim 1, wherein: the heat preservation type outer sleeve comprises an upper half pipe (41) and a lower half pipe (42), wherein the upper half pipe (41) and the lower half pipe (42) are connected through a throat hoop (6), and the throat hoop (6) is arranged at two ends of the heat preservation type outer sleeve.
4. A gas supply device according to claim 3, characterized in that: the throat hoop (6) is connected with the ground through a supporting rod.
5. The air supply device according to claim 1, wherein: the utility model provides a shower nozzle (3) convenient to adjust gas flow includes tubaeform spout (31), rotates and cup joints ring (32) and portable shutoff piece (33), the tip of tubaeform spout (31) links to each other with the gas outlet of air feed pipeline (2), the big head end outer wall of tubaeform spout (31) is equipped with the external screw thread, the inner wall that rotates cup joints ring (32) is equipped with the internal screw thread with the external screw thread adaptation, the connection of rotating cup joints ring (32) screw thread is in the big head end department of tubaeform shower nozzle, the inboard of rotating cup joints ring (32) front end links to each other with portable shutoff piece (33) through the connecting rod, portable shutoff piece (33) are located tubaeform spout (31) inboard, the diameter of portable shutoff piece (33) is greater than the diameter of air feed pipeline (2).
6. The air supply device according to claim 5, wherein: the rear end of the movable blocking block (33) is hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320723705.0U CN220356070U (en) | 2023-04-04 | 2023-04-04 | Air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320723705.0U CN220356070U (en) | 2023-04-04 | 2023-04-04 | Air supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356070U true CN220356070U (en) | 2024-01-16 |
Family
ID=89506211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320723705.0U Active CN220356070U (en) | 2023-04-04 | 2023-04-04 | Air supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356070U (en) |
-
2023
- 2023-04-04 CN CN202320723705.0U patent/CN220356070U/en active Active
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