CN220419287U - Gas detector mounting bracket device for nodular cast iron pipeline production - Google Patents
Gas detector mounting bracket device for nodular cast iron pipeline production Download PDFInfo
- Publication number
- CN220419287U CN220419287U CN202322026465.1U CN202322026465U CN220419287U CN 220419287 U CN220419287 U CN 220419287U CN 202322026465 U CN202322026465 U CN 202322026465U CN 220419287 U CN220419287 U CN 220419287U
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- China
- Prior art keywords
- detector
- crosspiece
- supporting rod
- hollow supporting
- mounting bracket
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims 1
- 238000012795 verification Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a gas detector mounting bracket device for spheroidal graphite cast iron pipeline production, which relates to the technical field of combustible gas detection in the spheroidal graphite cast iron pipeline production process and aims to solve the problems of high mounting position, difficult verification and easy occurrence of safety accidents; the utility model is arranged below a square gas collecting hood, one ends of an upper crosspiece and a lower crosspiece are respectively and fixedly connected to a foundation or a bracket of nearby equipment, at least one semicircular locking sleeve is respectively and fixedly arranged on the upper crosspiece and the lower crosspiece, two ends of the semicircular locking sleeve can be detachably fixed on the upper crosspiece or the lower crosspiece through bolts, arc plates are arranged between the two ends, the central lines of the arc plates of the semicircular locking sleeves are collinear, and a hollow supporting rod is clamped at the side surfaces of the upper crosspiece and the lower crosspiece by the semicircular locking sleeves; the detector is fixedly arranged at the upper end of the hollow supporting rod, and a detector cable passes through the hollow pipe body of the hollow supporting rod; the utility model has simple and reasonable structure, convenient disassembly and assembly operation and greatly improves the safety of verification work.
Description
Technical Field
The utility model relates to the technical field of combustible gas detection in the production process of spheroidal graphite cast iron pipelines, in particular to a gas detector mounting bracket device for spheroidal graphite cast iron pipeline production.
Background
In the production process of the ductile iron pipe, molten iron from a billet red pipe to a finished product pipe needs to undergo multiple working procedures such as molding, annealing, zinc spraying, water pressure, inner lining coating, outer lining coating and the like, wherein natural gas is used as a heat source for heating the semi-finished product pipe in the working procedures such as molding, annealing, outer lining coating and the like. The equipment is distributed in the whole process flow, because the pipelines are long, a large number of interfaces and gas-consuming facilities exist in the middle, the natural gas adopted in the process mainly comprises methane, the lower explosion limit is 5-15%, the methane is lighter than air, the leaked methane is easily accumulated above the equipment or a factory building, the explosion hazard is high, and the personal safety of the equipment and surrounding operators is seriously threatened.
In order to eliminate hidden danger, natural gas leakage is found in time, a combustible gas detector is arranged in each gas utilization point or easy leakage point in a factory, the gas concentration around the detector is monitored at any time, and an alarm signal is sent out immediately once exceeding the standard. The precision of the detector is required to be reliable, large deviation cannot occur, false alarm cannot be sent out, and the detector cannot be alarmed in leakage, so that the precision of all the detectors needs to be checked one by one at regular intervals. Due to the low specific gravity of methane, the detector mounting locations are generally high. This brings great difficulty to the verification of the later detector and even serious safety accidents caused by falling from the high place of personnel occur.
Disclosure of Invention
The utility model aims to provide a gas detector mounting bracket device for ductile cast iron pipeline production, which aims to solve the problems of high mounting position, difficult verification and easy occurrence of safety accidents.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the gas detector mounting bracket device for ductile cast iron pipeline production is arranged below a square gas collecting hood and comprises a detachable fixed connection assembly and a hollow supporting rod, wherein the detachable fixed connection assembly comprises an upper crosspiece and a lower crosspiece, one ends of the upper crosspiece and the lower crosspiece are respectively and fixedly connected to a foundation or a bracket of nearby equipment, and at least one semicircle locking sleeve is respectively and fixedly arranged on the upper crosspiece and the lower crosspiece; the two ends of the semicircular locking sleeve are detachably fixed on the detachable fixed connecting assembly through bolts, arc plates are arranged between the two ends, the central lines of the arc plates of the semicircular locking sleeves are collinear, and the hollow supporting rods are clamped at the side surfaces of the upper crosspiece and the lower crosspiece by the semicircular locking sleeves; the detector is fixedly arranged at the upper end of the hollow supporting rod, and a detector cable penetrates through the hollow tube body of the hollow supporting rod and is used for connecting a detector control instrument positioned below the hollow supporting rod.
Preferably, the upper end of the hollow supporting rod is fixedly provided with a detector mounting base, and the detector is detachably fixed on the side face of the detector mounting base through a plurality of detector fixing bolts.
Preferably, a cable perforation is formed at one side of the upper part of the hollow support rod, and the detector cable penetrates into the hollow tube body of the hollow support rod from the cable perforation.
Preferably, the maximum mounting height of the bolts on the detachable fixed connection assembly is not more than 2 meters.
Preferably, the hollow support rod is arranged vertically.
Preferably, the bolts are of a quick-mounting type.
Compared with the prior art, the utility model has the beneficial effects that:
the gas detector mounting bracket device for ductile cast iron pipeline production has the advantages of simple and reasonable structure, convenient disassembly and assembly operation, good practicability and wide application range; and the high-altitude operation is not needed, so that the operator can conveniently and safely finish the calibration of the detector, and the operation efficiency and the operation safety are improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. square gas-collecting hood; 2. a detector mounting base; 3. a probe fixing bolt; 4. a detector cable; 5. a detector; 6. perforating a cable; 7. a hollow support rod; 8. an upper rail; 9. a semicircular locking sleeve; 10. a bolt; 11. and a lower crosspiece.
Detailed Description
As shown in fig. 1, the gas detector mounting bracket device for ductile cast iron pipe production comprises a detachable fixed connection component and a hollow supporting rod 7, wherein the detachable fixed connection component comprises an upper crosspiece 8 and a lower crosspiece 11, which can be arranged in parallel or at any angle, and can be fixed or integrally formed when not in parallel, and the detachable fixed connection component can also comprise more crosspieces or other auxiliary fixing and reinforcing structures, can be arranged as required, but at least comprises two parts of the upper crosspiece 8 and the lower crosspiece 11; one ends of the upper crosspiece 8 and the lower crosspiece 11 are respectively fixedly connected to a foundation or a bracket of nearby equipment, for example, the upper crosspiece 8 and the lower crosspiece 11 can be welded on a steel structure foundation of a factory building with gas points or gas easy accumulation points in parallel, can be welded on a bracket foundation of the equipment, can be additionally provided with a bracket specially used for fixing the upper crosspiece 8 and the lower crosspiece 11, and can be even directly fixed into a concrete foundation, and particularly can be suitable for local conditions; the upper crosspiece 8 and the lower crosspiece 11 are respectively fixedly provided with at least one semicircular locking sleeve 9, two ends of the semicircular locking sleeve 9 are detachably fixed on the detachable fixed connection assembly through bolts 10, the bolts 10 are preferably bolts of a fast-assembling type, such as hand-screwed bolts, the disassembly and the assembly are convenient, arc plates are arranged between the two ends of the semicircular locking sleeve 9, the central lines of the arc plates of the semicircular locking sleeves 9 are collinear, the hollow supporting rods 7 are clamped at the side surfaces of the upper crosspiece 8 and the lower crosspiece 11 by the semicircular locking sleeves 9, the hollow supporting rods 7 can be vertically arranged, but the position of a field device is required to be checked, and the whole weight is small, the field device can be obliquely fixed, in addition, the hollow supporting rods 7 can be positioned on the same side as the upper crosspiece 8 and the lower crosspiece 11, can also be different sides, and can be fixed at more than two points only by realizing; the detector 5 is fixedly arranged at the upper end of the hollow supporting rod 7, and the detector cable 4 penetrates through the hollow pipe body of the hollow supporting rod 7 to be used for connecting a detector control instrument and the like below the hollow supporting rod 7.
Although the above structure includes more crosspieces, two semicircular lock sleeves 9 are preferable for easy assembly and disassembly.
In a preferred embodiment, the upper end of the hollow supporting rod 7 is fixedly provided with a detector mounting base 2, and the detector 5 is detachably fixed on the side surface of the detector mounting base 2 through a plurality of detector fixing bolts 3; because the detector mounting base 2 is fixed on the top, the middle of the lower end of the detector mounting base is preferably welded with the detector mounting base for the purpose of stable structure, but the upper end of the hollow support rod 7 cannot be wired, at the moment, one side of the upper part of the hollow support rod 7 can be further provided with a cable perforation 6, so that the detector cable 4 can conveniently penetrate into a hollow tube body of the hollow support rod 7 from the cable perforation 6; it is of course also possible to weld the probe mounting base 2 to the upper end of the hollow support rod 7 on one side without the cable penetration 6.
The maximum mounting height of the bolts 10 on the detachable fixed connection assembly is not more than 2 meters; by reference, the heights of the upper crosspiece 8 and the lower crosspiece 11 from the ground can be set to be 1.2 meters and 0.8 meters respectively, so that the semicircular locking sleeve 9 is convenient to detach and the detector 5 is convenient to detach.
In addition, the gas detector mounting bracket device for ductile cast iron pipeline production generally needs to keep the same mounting position of the detector 5 as the original mounting position, namely, the gas detector is arranged below the square gas collecting hood 1, and the gas collecting hood 1 is generally fixedly arranged on the upper structure of a factory building.
When the detector is required to be checked, the two bolts on the upper crosspiece and the lower crosspiece are loosened, the semicircular locking sleeve is taken down, and then the whole hollow supporting rod can be taken down together with the detector arranged at the top and is placed down on the ground easily. The operation personnel can directly accomplish all operations on ground, and after the verification is accomplished, erect the bracing piece, adorn semicircle lock sleeve, screw up the bolt and can put into on-line measuring with the detector fast.
The above is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be covered by the present utility model. Therefore, the protection scope of the present utility model should be defined by the claims.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (6)
1. Gas detector installing support device for nodular cast iron pipeline production sets up in square gas collecting channel (1) below, its characterized in that: the detachable fixed connection assembly comprises an upper crosspiece (8) and a lower crosspiece (11), one ends of the upper crosspiece (8) and the lower crosspiece (11) are respectively and fixedly connected to a foundation or a bracket of nearby equipment, and at least one semicircular locking sleeve (9) is respectively and fixedly arranged on the upper crosspiece (8) and the lower crosspiece (11); the two ends of the semicircular locking sleeve (9) are detachably fixed on the detachable fixed connection assembly through bolts (10), arc plates are arranged between the two ends, the central lines of the arc plates of the semicircular locking sleeves (9) are collinear, and the hollow supporting rod (7) is clamped at the side surfaces of the upper crosspiece (8) and the lower crosspiece (11) by the semicircular locking sleeves (9); the detector (5) is fixedly arranged at the upper end of the hollow supporting rod (7), and the detector cable (4) penetrates through the hollow pipe body of the hollow supporting rod (7) and is used for connecting a detector control instrument positioned below the hollow supporting rod (7).
2. The gas detector mounting bracket device for ductile iron pipe production according to claim 1, wherein: the upper end of the hollow supporting rod (7) is fixedly provided with a detector mounting base (2), and the detector (5) is detachably fixed on the side face of the detector mounting base (2) through a plurality of detector fixing bolts (3).
3. The gas detector mounting bracket device for ductile iron pipe production according to claim 2, wherein: a cable perforation (6) is formed in one side of the upper portion of the hollow supporting rod (7), and the detector cable (4) penetrates into the hollow tube body of the hollow supporting rod (7) from the cable perforation (6).
4. The gas detector mounting bracket device for ductile iron pipe production according to claim 1, wherein: the maximum installation height of the bolts (10) on the detachable fixed connection assembly is not more than 2 meters.
5. The gas detector mounting bracket device for ductile iron pipe production according to claim 1, wherein: the hollow supporting rod (7) is vertically arranged.
6. The gas detector mounting bracket device for ductile iron pipe production according to claim 1, wherein: the bolts (10) are of a quick-mounting type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322026465.1U CN220419287U (en) | 2023-07-31 | 2023-07-31 | Gas detector mounting bracket device for nodular cast iron pipeline production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322026465.1U CN220419287U (en) | 2023-07-31 | 2023-07-31 | Gas detector mounting bracket device for nodular cast iron pipeline production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419287U true CN220419287U (en) | 2024-01-30 |
Family
ID=89650025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322026465.1U Active CN220419287U (en) | 2023-07-31 | 2023-07-31 | Gas detector mounting bracket device for nodular cast iron pipeline production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419287U (en) |
-
2023
- 2023-07-31 CN CN202322026465.1U patent/CN220419287U/en active Active
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