CN209762722U - Oxygen belt and acetylene belt wiring device for power station boiler installation - Google Patents
Oxygen belt and acetylene belt wiring device for power station boiler installation Download PDFInfo
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- CN209762722U CN209762722U CN201822191333.3U CN201822191333U CN209762722U CN 209762722 U CN209762722 U CN 209762722U CN 201822191333 U CN201822191333 U CN 201822191333U CN 209762722 U CN209762722 U CN 209762722U
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Abstract
The utility model discloses an oxygen belt is used in power plant boiler installation, acetylene belt wiring arrangement, by a plurality of thread parts, a plurality of branch line parts and a plurality of tee bend part equipment form, the structure of thread part and branch line part is the same, the major structure of thread part and tee bend part is square tubular structure, flaring structure connection interface is passed through to major structure's one end, the interface is square tubular structure, the aspect ratio of the radial cross-section of interface equals with major structure's radial cross-section's aspect ratio, the radial cross-section area of interface is greater than major structure's radial sectional area, the other end of major structure of thread part is a socket, the radial cross-section of the socket of thread part is the same with major structure's radial cross-section, the other end of major structure of tee bend part is two at least sockets, contained angle between per two sockets of tee bend part all is greater than, the utility model discloses can solve power plant boiler construction and arrange in disorder problem with oxygen acetylene belt decentralized mode.
Description
Technical Field
The utility model relates to an oxygen belt, acetylene belt wiring arrangement are used in power plant boiler installation.
background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
A utility boiler is an energy converter, which is a device that heats working medium water or other fluids to certain parameters by using heat energy released by fuel combustion or other heat energy. The power station boiler has huge volume and weight, and various parts and components, and can only be delivered from factories and parts and transported to a power station site for field installation. The field installation workload of the power station boiler is large, the number of the welding seams of the heating surface is as many as 4 to 8 thousands, the platform staircase, the smoke air duct, the steam-water duct and the like need to be installed simultaneously, and in order to meet the requirement of the installation period, a construction method of simultaneously installing a plurality of operation surfaces on the bottom of the furnace, the middle of the furnace, the top of the furnace, the front of the furnace and the back of the furnace is generally adopted. In field construction, oxygen acetylene flame welding operation is the most main operation method for metal cutting and baking heating, and is widely and largely used, generally, 20-40 sets of oxygen acetylene flame welding tools are used in daily construction of a 600 MW-1000 MW power station boiler, and the using places are distributed in the whole boiler construction operation area.
At present, oxygen and acetylene flame welding tools for installation of power station boilers generally adopt a dispersive arrangement mode, namely oxygen and acetylene cages are regionally arranged at parts (such as a furnace bottom region, a furnace top region and the like) where oxygen and acetylene flame welding operations are concentrated, oxygen and acetylene gas cylinders are placed in the cages, oxygen and acetylene belts are used for connecting the upper gas cylinders, and the belts are manually pulled to various construction operation places for operation. The oxygen and acetylene cages can be arranged on a formal boiler steel platform, and a temporary platform needs to be built by using frame rods and frame plates without a position suitable for the steel platform. When the oxygen and the acetylene are used up, hoisting an empty oxygen acetylene cage by using a tower crane, and then hoisting a full oxygen acetylene cage to a layout place; or the oxygen and the acetylene are replaced by the construction elevator by manpower.
The defects of installing the power station boiler by adopting oxygen acetylene flame welding are as follows:
(1) The arrangement of oxygen and acetylene belts is messy due to lack of uniform arrangement planning, and sometimes constructors are convenient to greet, so that the belts are directly and linearly pulled to a construction gas using place in the air from an oxygen acetylene cage, and the civilized construction effect is seriously influenced;
(2) the scattered arrangement of the oxygen acetylene cages and the random pulling of the oxygen acetylene belt often block the passage to influence the passing of personnel; or affect the lifting and mounting work of the equipment/components.
(3) in order to prevent the oxygen acetylene belt from being lost or stolen, the oxygen acetylene belt needs to be pulled from a gas cylinder to a construction gas using place every day when the gas is started (the gas using place is dispersedly arranged at different places such as different elevations, the front furnace rear part, the left furnace right part and the like according to construction requirements); when in collection, the belt is collected from the air using place, which wastes time and labor. In addition, when the gas cylinder is used up, the gas cylinder needs to be replaced by manpower, and more manpower is consumed; if the crane is used for lifting, the crane is occupied, and the using efficiency of the crane is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides an aspect provides an oxygen belt, acetylene belt wiring arrangement are used in power plant boiler installation can fix oxygen belt, acetylene belt to it is in disorder to have solved power plant boiler construction and have arranged with oxygen acetylene belt decentralized mode, influences civilized construction, influences the current, influences the problem of equipment/part hoist and mount, installation.
In order to realize the purpose, the technical scheme of the utility model is that:
An oxygen belt and acetylene belt wiring device for installing a power station boiler is formed by assembling a plurality of main line components, a plurality of branch line components and a plurality of tee joint components;
The main line component and the branch line component are identical in structure, main body structures of the main line component and the tee joint component are both square tubular structures, one end of each main body structure is connected with an interface through a flaring structure, the interface is a square tubular structure, the length-width ratio of a radial section of the interface is equal to that of the radial section of the main body structure, the radial sectional area of the interface is larger than that of the main body structure, the other end of the main body structure of the main line component is provided with a socket, the radial section of the socket of the main line component is identical to that of the main body structure, the other end of the main body structure of the tee joint component is provided with at least two sockets, and the included angle between every two sockets of the tee joint component;
The main line components are connected with the interfaces of the main line components in an inserting mode through the inserting ports of the main line components to form a linear tubular structure serving as a main line, the main line is connected with the three-way components through the inserting ports of the interfaces and the inserting ports of the branch line components in an inserting mode, the branch line components are connected with the tubular structure formed by the interfaces of the branch line components in an inserting mode serving as branch lines, the number of the branch lines is consistent with the number of the residual inserting ports of the three-way components in the main line, each branch line is installed on the main line through the inserting ports of the three-way components and the interfaces of the branch line components in an inserting mode, a wiring main line channel is formed.
the utility model discloses can lay oxygen belt, acetylene belt in wiring arrangement to install on power plant boiler support through wiring arrangement, make orderly the laying on power plant boiler support of oxygen belt, acetylene belt, provide the casing for oxygen belt, acetylene belt simultaneously include, prevent to steal. The utility model discloses divide into a plurality of parts with the wiring arrangement for the wiring arrangement installation is simple, and each part sets up square tubular structure, can increase the area of contact of wiring arrangement and power plant boiler support on the one hand, guarantees that wiring arrangement and power plant boiler's support carry out comprehensive laminating, thereby makes the firm connection of wiring arrangement on power plant boiler's support; on the other hand, the connection of a plurality of jacks of the three-way component is convenient.
Preferably, the main structure of the main line component and the main structure of the branch line component are both provided with a wiring door, and the wiring doors are movably connected with the wiring openings of the main structure.
Preferably, all the spigots of the three-way component are led out from the other end of the three-way component, the radial section widths of all the spigots are equal to the radial section width of the main structure of the three-way component, and the sum of the radial section lengths of all the spigots is equal to the radial section length of the main structure of the three-way component.
preferably, the branch line is connected to a cross beam of the utility boiler support.
Preferably, the included angle between every two sockets of the three-way part is 90 degrees.
Preferably, the three-way part has two sockets.
Preferably, the acetylene station and the oxygen station are both installed on the ground near the boiler support of the power station.
Preferably, all be equipped with the reinforcing bar subassembly that supports oxygen belt and acetylene belt in thread part and the branch line part, the reinforcing bar subassembly includes support reinforcement and fixed reinforcing bar, and the fixed reinforcing bar is loop configuration, and the support reinforcement is connected at major structure's inner wall, and the fixed reinforcing bar is connected with the support reinforcement, and the fixed reinforcing bar is perpendicular with major structure's axial.
Preferably, the branch line is provided with corner members, which have the same structure as the branch line members, except that: the main line component of the corner component is of a cylindrical structure, and the included angle between the connector direction of the main line component of the corner component and the socket direction is 90 degrees.
Preferably, the main line member, the branch line member and the tee member are coated with an antirust coating on their surfaces.
The utility model has the advantages that:
1. The utility model discloses an analysis to the construction operation point, to arranging, walking the line of oxygen, acetylene station and oxygen, acetylene belt wiring passageway and unify the planning, neat pleasing to the eye.
2. Oxygen and acetylene belts are arranged and wired in the channel, so that the phenomenon of random pulling is avoided, and the influence on personnel traffic and equipment hoisting and installation in place is avoided.
3. The wiring channel can adopt the steel sheet preparation to form, and is firm reliable, and oxygen, acetylene belt arrange wherein, can prevent fires, theftproof on the one hand, and on the other hand need not put, receive the belt when going to work, makes things convenient for constructor to use, improves work efficiency.
4. the oxygen and acetylene belts are arranged in the channel, so that the influence of wind, rain and sunshine on the belts in the open environment is reduced, the aging speed of the belts is delayed, and the service life is prolonged.
5. Oxygen, acetylene station can arrange at the zero meter layer of boiler, when changing the air bottle, do not need the manual work to carry through the construction elevator, or use the crane handling, change the operation easily, simple and convenient, save a large amount of manual works and mechanical machine bench moreover.
6. The wiring channel adopts standard components, is flexibly arranged and assembled on site according to actual construction conditions, and has long service life after being subjected to rust removal paint on the surface, so that the wiring channel is suitable for multiple-project repeated use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a schematic structural diagram of a wiring device according to the present invention;
FIG. 2 is a schematic structural view of a main line component;
FIG. 3 is a schematic structural view of a branch line member;
FIG. 4 is a schematic structural view of a tee fitting;
FIG. 5 is a schematic partial cross-sectional structural view of the body structure;
FIG. 6 is a schematic radial cross-sectional structure of the body structure;
The device comprises a main body structure 1, a flaring structure 2, a connector 3, a socket 4, a supporting steel bar 5, a fixing steel bar 6, a main line 7, a branch line 8, a stand column 9, a cross beam 10, a wiring door 11, an acetylene station 12, an oxygen station 13 and a power station boiler 14.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
just as the background art introduces, exist among the prior art and carry out the belt that leads to in order arranging messy, the gas cylinder needs hoist and mount etc. not enough to oxygen belt, acetylene belt, in order to solve above technical problem, this disclosure provides a power plant boiler installs and uses oxygen belt, acetylene belt wiring arrangement.
The utility model discloses a typical implementation mode, and provides an oxygen belt and acetylene belt wiring device for installing a power station boiler, which is formed by assembling a plurality of main line components, a plurality of branch line components and a plurality of tee joint components;
the main line component and the branch line component are identical in structure, main body structures of the main line component and the tee joint component are both square tubular structures, one end of each main body structure is connected with an interface through a flaring structure, the interface is a square tubular structure, the length-width ratio of a radial section of the interface is equal to that of the radial section of the main body structure, the radial sectional area of the interface is larger than that of the main body structure, the other end of the main body structure of the main line component is provided with a socket, the radial section of the socket of the main line component is identical to that of the main body structure, the other end of the main body structure of the tee joint component is provided with at least two sockets, and the included angle between every two sockets of the tee joint component;
The main line components are connected with the interfaces of the main line components in an inserting mode through the inserting ports of the main line components to form a linear tubular structure serving as a main line, the main line is connected with the three-way components through the inserting ports of the interfaces and the inserting ports of the branch line components in an inserting mode, the branch line components are connected with the tubular structure formed by the interfaces of the branch line components in an inserting mode serving as branch lines, the number of the branch lines is consistent with the number of the residual inserting ports of the three-way components in the main line, each branch line is installed on the main line through the inserting ports of the three-way components and the interfaces of the branch line components in an inserting mode, a wiring main line channel is formed.
this openly can lay oxygen belt, acetylene belt in wiring arrangement to install on power plant boiler support through wiring arrangement, make orderly the laying on power plant boiler support of oxygen belt, acetylene belt, provide the casing simultaneously for oxygen belt, acetylene belt and include, prevent to steal. According to the wiring device, the wiring device is divided into a plurality of parts, so that the wiring device is simple to mount, and each part is provided with the square tubular structure, so that on one hand, the contact area between the wiring device and a support of a power station boiler can be increased, and the wiring device is ensured to be completely attached to the support of the power station boiler, so that the wiring device is stably connected to the support of the power station boiler; on the other hand, the connection of a plurality of jacks of the three-way component is convenient. The main line member and the branch line member may be the same size or different sizes.
in one or more embodiments of this embodiment, a wiring gate is disposed in the main structure of each of the main line component and the branch line component, and the wiring gate is movably connected to the wiring opening of the main structure. The movable connection can be splicing, pin joint and the like. The insertion is that the wiring door is integrally inserted in the wiring port. The pin joint is equipped with the matched pin joint connecting piece for wiring mouth and wiring door for the wiring door is opened the closure in the wiring mouth.
In one or more embodiments of this embodiment, all the sockets of the tee member are led out from the other end of the tee member, the radial cross-sectional widths of all the sockets are equal to the radial cross-sectional width of the main structure of the tee member, and the sum of the radial cross-sectional lengths of all the sockets is equal to the radial cross-sectional length of the main structure of the tee member. Can guarantee that oxygen belt, acetylene belt lay through the branch line passageway in order.
In one or more embodiments of this embodiment, the branch line is connected to a cross beam of the utility boiler support. The wiring device can be connected to the boiler support of the power station more stably.
In one or more embodiments of this embodiment, the tee fitting is angled 90 ° between each two sockets. The fixing of the branch line is convenient.
In one or more embodiments of this embodiment, the three-way component has two receptacles.
In one or more embodiments of this embodiment, the acetylene and oxygen stations are both mounted on the ground near the utility boiler support. The acetylene station is a container for containing acetylene bottles, and the purpose of the acetylene station is to provide acetylene gas for installing a power station boiler. The oxygen station is the container that holds the oxygen cylinder, and its purpose provides oxygen for installing power boiler.
In order to fix the oxygen belt and the acetylene belt in the wiring device, in one or more embodiments of the present embodiment, the main line component and the branch line component are respectively provided with a steel bar assembly supporting the oxygen belt and the acetylene belt, the steel bar assembly includes a support steel bar and a fixing steel bar, the fixing steel bar is of an annular structure, the support steel bar is connected to the inner wall of the main structure, the fixing steel bar is connected to the support steel bar, and the fixing steel bar is perpendicular to the axial direction of the main structure. The oxygen belt and the acetylene belt are fixed on the fixed steel bar through the binding belt, so that the oxygen belt and the acetylene belt are fixed in the wiring device.
In one or more embodiments of this embodiment, a branch line is provided with corner members that are structurally identical to the branch line members, except that: the main line component of the corner component is of a cylindrical structure, and the included angle between the connector direction of the main line component of the corner component and the socket direction is 90 degrees.
In order to make the technical solutions of the present disclosure more clearly understood by those skilled in the art, the technical solutions of the present disclosure will be described in detail below with reference to specific embodiments.
Examples
An oxygen belt and acetylene belt wiring device for installing a power station boiler is formed by assembling a plurality of main line components, a plurality of branch line components and a plurality of tee joint components. The main line component, the branch line component and the tee joint component are all made of 3mm thick steel plates through welding, sand blasting is conducted on the outer surfaces of the main line component, the branch line component and the tee joint component, and anti-rust paint is coated on the outer surfaces of the main line component, the branch line component and the tee joint component.
The main line component and the branch line component have the same structure, the main body structures 1 of the main line component and the three-way component are both square tubular structures, one end of the main body structure 1 is connected with an interface 3 through a flaring structure 2, the interface 3 is a square tubular structure, the length-width ratio of the radial cross section of the interface 3 is equal to that of the radial cross section of the main body structure 1, the radial sectional area of the interface 3 is larger than that of the main body structure 1, the other end of the main body structure 1 of the main line component is provided with a socket 4, the radial cross section of the socket 4 of the main line component is the same as that of the main body structure 1, the other end of the main body structure 1 of the three-way component is provided with two.
The width specification of the main line component is 40-100 cm, and the width specification of the branch line component is 20-30 cm; the length of each section of the main line component and the branch line component is 200-600 cm.
All be equipped with the reinforcing bar subassembly that supports oxygen belt and acetylene belt in thread part and the branch line part, the reinforcing bar subassembly includes support reinforcement 5 and fixed reinforcement 6, and fixed reinforcement 6 is the loop configuration, and support reinforcement 5 is connected at major structure 1's inner wall, and fixed reinforcement 6 is connected with support reinforcement 5, fixed reinforcement 6 and major structure 1's axial vertical.
The main line components are connected with the interfaces 3 of the main line components in an inserting mode through the inserting ports 4 of the main line components to form a linear cylindrical structure serving as a main line 7, the main line 7 is connected with a plurality of tee joint components through the inserting ports 3 and the inserting ports 4 of the branch line components in an inserting mode, a plurality of branch line components are connected with the cylindrical structure serving as branch lines 8 through the inserting ports 4 of the branch line components in an inserting mode through the interfaces 3 of the branch line components in an inserting mode, the number of the branch lines 8 is consistent with the number of the remaining inserting ports of the tee joint components in the main line, each branch line 8 is connected with the interfaces 3 of the branch line components through the inserting ports 4 of the tee joint components in the main line 7 in an inserting mode, the inner space of the main line 7 forms a wiring main line.
The main structure 1 of the main line component and the branch line component are provided with wiring doors 11, and the wiring doors 11 are pivoted in the wiring openings of the main structure 1.
Two sockets 4 of the three-way component are led out from the other end of the three-way component, the radial section widths of the two sockets 4 are equal to the radial section width of the main structure 1 of the three-way component, and the sum of the radial section lengths of the two sockets 4 is equal to the radial section length of the main structure 1 of the three-way component.
The branch line 8 is provided with a corner component, and the structure of the corner component is the same as that of the branch line component, except that: the main line component of the corner component is of a cylindrical structure, and the included angle between the connector direction of the main line component of the corner component and the socket direction is 90 degrees.
the acetylene station 12 and the oxygen station 13 are both mounted on the ground near the support of the utility boiler 14.
The oxygen belt and the acetylene belt are wired as follows:
1. Through consulting relevant construction drawings, arrange oxygen station and acetylene station in the suitable position (being close to boiler steelframe stand) near the boiler body, can arrange 30 ~ 50 bottles of oxygen, acetylene gas according to the tolerance for construction in the station. The arrangement distance between the oxygen station and the acetylene station meets the relevant safety regulation.
2. And according to the distribution of the specific construction gas utilization sites, branch channels are separated from the main channel to various gas utilization points such as the front of the furnace, the back of the furnace, the left of the furnace, the right of the furnace and the like at proper positions (elevations). The channel is welded and fixed on the upright post and the cross beam through a channel steel bracket.
3. In the wiring channel, an oxygen belt and an acetylene belt are arranged in a penetrating way, the lower end of the oxygen belt and the acetylene belt is connected to an oxygen bottle and an acetylene bottle in an oxygen station and an acetylene station, and the upper end of the oxygen belt and the acetylene bottle leads to various construction gas using places according to requirements. The oxygen and acetylene belts in the channel are fixed on the belt fixing steel bars in the channel by binding belts at proper intervals (4-8 m) through the wiring door by constructors.
4. numbering is carried out on each path of oxygen and acetylene belt, the lower end connected with the gas cylinder is numbered with the same number as the upper end of a construction gas point, so that the correctness is ensured when the gas cylinder is replaced.
5. according to the condition of air bottles in the oxygen and acetylene stations, new air bottles are replaced and supplemented timely, and sufficient gas for oxygen and acetylene is ensured at any time.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. an oxygen belt and acetylene belt wiring device for installing a power station boiler is characterized by being formed by assembling a plurality of main line components, a plurality of branch line components and a plurality of tee joint components;
The main line component and the branch line component are identical in structure, main body structures of the main line component and the tee joint component are both square tubular structures, one end of each main body structure is connected with an interface through a flaring structure, the interface is a square tubular structure, the length-width ratio of a radial section of the interface is equal to that of the radial section of the main body structure, the radial sectional area of the interface is larger than that of the main body structure, the other end of the main body structure of the main line component is provided with a socket, the radial section of the socket of the main line component is identical to that of the main body structure, the other end of the main body structure of the tee joint component is provided with at least two sockets, and the included angle between every two sockets of the tee joint component;
The main line components are connected with the interfaces of the main line components in an inserting mode through the inserting ports of the main line components to form a linear tubular structure serving as a main line, the main line is connected with the three-way components through the inserting ports of the interfaces and the inserting ports of the branch line components in an inserting mode, the branch line components are connected with the tubular structure formed by the interfaces of the branch line components in an inserting mode serving as branch lines, the number of the branch lines is consistent with the number of the residual inserting ports of the three-way components in the main line, each branch line is installed on the main line through the inserting ports of the three-way components and the interfaces of the branch line components in an inserting mode, a wiring main line channel is formed.
2. The wiring device according to claim 1, wherein the main body structures of the main line member and the branch line member are each provided with a wiring gate, the wiring gate being movably connected to a wiring opening of the main body structures.
3. The wiring device according to claim 1, wherein all the sockets of the three-way component are led out from the other end of the three-way component, the radial cross-sectional widths of all the sockets are equal to the radial cross-sectional width of the main structure of the three-way component, and the sum of the radial cross-sectional lengths of all the sockets is equal to the radial cross-sectional length of the main structure of the three-way component.
4. The wiring arrangement as claimed in claim 1, characterized in that the branch line is connected to a cross beam of the utility boiler support.
5. a wiring device as claimed in claim 1, wherein the angle between each two sockets of the tee is 90 °.
6. The wiring device according to claim 1, wherein the three-way member has two sockets.
7. The wiring device according to claim 1, wherein the acetylene station and the oxygen station are installed on the ground near the utility boiler support.
8. The wiring device according to claim 1, wherein the main line member and the branch line member are provided therein with reinforcing bar assemblies for supporting the oxygen belt and the acetylene belt, the reinforcing bar assemblies include supporting reinforcing bars and fixing reinforcing bars, the fixing reinforcing bars are of a ring structure, the supporting reinforcing bars are connected to an inner wall of the main structure, the fixing reinforcing bars are connected to the supporting reinforcing bars, and the fixing reinforcing bars are perpendicular to an axial direction of the main structure.
9. The wiring device as claimed in claim 1, wherein the branch line is provided with corner members, the corner members having the same structure as the branch line members, except that: the main line component of the corner component is of a cylindrical structure, and the included angle between the connector direction of the main line component of the corner component and the socket direction is 90 degrees.
10. The wiring device according to claim 1, wherein the main wire member, the branch wire member and the tee member are each coated with an anticorrosive coating on their surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191333.3U CN209762722U (en) | 2018-12-24 | 2018-12-24 | Oxygen belt and acetylene belt wiring device for power station boiler installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191333.3U CN209762722U (en) | 2018-12-24 | 2018-12-24 | Oxygen belt and acetylene belt wiring device for power station boiler installation |
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| Publication Number | Publication Date |
|---|---|
| CN209762722U true CN209762722U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822191333.3U Active CN209762722U (en) | 2018-12-24 | 2018-12-24 | Oxygen belt and acetylene belt wiring device for power station boiler installation |
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| CN (1) | CN209762722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707996A (en) * | 2018-12-24 | 2019-05-03 | 中国电建集团山东电力建设第一工程有限公司 | A kind of station boiler installation oxygen belt, acetylene belt connecton layout |
-
2018
- 2018-12-24 CN CN201822191333.3U patent/CN209762722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707996A (en) * | 2018-12-24 | 2019-05-03 | 中国电建集团山东电力建设第一工程有限公司 | A kind of station boiler installation oxygen belt, acetylene belt connecton layout |
| WO2020134398A1 (en) * | 2018-12-24 | 2020-07-02 | 中国电建集团山东电力建设第一工程有限公司 | Wiring device for oxygen belts and acetylene belts for installation of power station boiler |
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