CN205324995U - Shape frock of using during build -up welding of hydrogenation ware barrel of preapring for an unfavorable turn of events - Google Patents
Shape frock of using during build -up welding of hydrogenation ware barrel of preapring for an unfavorable turn of events Download PDFInfo
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- CN205324995U CN205324995U CN201520836262.1U CN201520836262U CN205324995U CN 205324995 U CN205324995 U CN 205324995U CN 201520836262 U CN201520836262 U CN 201520836262U CN 205324995 U CN205324995 U CN 205324995U
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Abstract
本实用新型公开了一种加氢反应器筒体堆焊时使用的防变形工装，包括至少两个撑圆组件，每个撑圆组件均固定套装在加氢反应器筒体外、且至少有两个撑圆组件分别固定套装在加氢反应器筒体的上、下两端，每个撑圆组件的结构包括：一对相互对合的半圆环形撑圆环，一对半圆环形撑圆环相互对合后形成一个圆环形撑圆环，一对半圆环形撑圆环上设置有锁紧装置，锁紧装置能将对合的一对半圆环形撑圆环锁紧在加氢反应器筒体上。本实用新型的优点在于：使用、安装和拆除均十分方便、简单，并能有效防止加氢反应器筒体在堆焊过程中由于高温以及焊接应力等作用而产生变形，从而确保了加氢反应器筒体的椭圆度，减少了加氢反应器筒体的安全隐患。
The utility model discloses an anti-deformation tooling used in surfacing welding of a hydrogenation reactor cylinder body, which comprises at least two support circle components, each support circle component is fixedly set outside the hydrogenation reactor cylinder body, and has at least two The two supporting circle components are respectively fixedly set on the upper and lower ends of the cylinder body of the hydrogenation reactor. The structure of each supporting circle component includes: a pair of semi-circular supporting rings that are matched with each other, and a pair of semi-circular supporting rings that are connected to each other. After being combined, a circular support ring is formed, and a locking device is provided on a pair of semi-circular support rings, which can lock the matched pair of semi-circular support rings on the hydrogenation reactor cylinder superior. The utility model has the advantages that it is very convenient and simple to use, install and dismantle, and can effectively prevent the cylinder body of the hydrogenation reactor from being deformed due to high temperature and welding stress during the surfacing process, thus ensuring the hydrogenation reaction. The ellipticity of the cylinder of the hydrogenation reactor reduces the safety hazard of the cylinder of the hydrogenation reactor.
Description
技术领域 technical field
本实用新型涉及加氢反应器制作设备技术领域，具体涉及加氢反应器筒体堆焊时使用的防变形工装。 The utility model relates to the technical field of production equipment for hydrogenation reactors, in particular to anti-deformation frocks used during surfacing welding of hydrogenation reactor cylinders.
背景技术 Background technique
加氢反应器是炼油化工行业中的核心设备。加氢反应器筒体要求耐高温、耐高压、抗氢腐蚀，加氢反应器筒体通常选用Cr—Mo耐热钢材质，加氢反应器筒体内壁上还需要堆焊一层不锈钢。由于堆焊量大、堆焊时温度高，因此在堆焊过程中加氢反应器筒体容易变形，从而影响加氢反应器筒体的椭圆度。 The hydrogenation reactor is the core equipment in the refining and chemical industry. The hydrogenation reactor cylinder requires high temperature resistance, high pressure resistance, and hydrogen corrosion resistance. The hydrogenation reactor cylinder is usually made of Cr-Mo heat-resistant steel, and a layer of stainless steel is required on the inner wall of the hydrogenation reactor cylinder. Due to the large amount of surfacing and the high temperature during surfacing, the cylinder of the hydrogenation reactor is easily deformed during the surfacing process, thereby affecting the ovality of the cylinder of the hydrogenation reactor.
目前在加氢反应器筒体内壁堆焊过程中所使用的防变形工装，需要与加氢反应器筒体进行焊接固定，其缺陷在于：一、材质需要选用与加氢反应器筒体相同的Cr—Mo耐热钢材质；二、焊接前需要对焊接部位进行预热处理，焊接完成后需要进行消应力处理；三、防变形工装与加氢反应器筒体之间的焊缝还需要打磨圆滑、并进行表面检测；四、防变形工装去除时，必须将与加氢反应器筒体的焊接部位打磨干净、并做表面检测。由此可见，目前的加氢反应器筒体堆焊过程中所使用的防变形工装，材质选用要求高、使用过程繁琐、使用成本高。 At present, the anti-deformation tooling used in the surfacing process of the inner wall of the hydrogenation reactor cylinder needs to be welded and fixed with the hydrogenation reactor cylinder. The disadvantages are: 1. The material needs to be the same as the hydrogenation reactor cylinder. Cr—Mo heat-resistant steel; 2. The welding part needs to be preheated before welding, and stress relief treatment is required after welding; 3. The weld between the anti-deformation tooling and the hydrogenation reactor cylinder needs to be polished Smooth, and carry out surface inspection; 4. When removing the anti-deformation tooling, the welding part with the cylinder of the hydrogenation reactor must be polished clean, and the surface inspection must be carried out. It can be seen that the current anti-deformation tooling used in the surfacing process of the hydrogenation reactor cylinder has high requirements for material selection, cumbersome use process, and high use cost.
实用新型内容 Utility model content
本实用新型的目的是：提供一种使用方便、能反复使用、使用成本低的加氢反应器筒体堆焊时使用的防变形工装。 The purpose of the utility model is to provide an anti-deformation frock for hydrogenation reactor cylinder surfacing welding which is easy to use, can be used repeatedly, and has low cost.
为实现上述目的，本实用新型采用的技术方案是：加氢反应器筒体堆焊时使用的防变形工装，包括至少两个撑圆组件，每个撑圆组件均固定套装在加氢反应器筒体外、且至少有两个撑圆组件分别固定套装在加氢反应器筒体的上、下两端，每个撑圆组件的结构包括：一对相互对合的半圆环形撑圆环，一对半圆环形撑圆环相互对合后形成一个圆环形撑圆环，一对半圆环形撑圆环上设置有锁紧装置，锁紧装置能将对合的一对半圆环形撑圆环锁紧在加氢反应器筒体上。 In order to achieve the above purpose, the technical solution adopted by the utility model is: the anti-deformation tooling used during the surfacing welding of the hydrogenation reactor cylinder includes at least two support circle components, and each support circle component is fixedly set on the hydrogenation reactor Outside the cylinder, there are at least two support circle assemblies fixedly set on the upper and lower ends of the cylinder body of the hydrogenation reactor respectively. The pair of semicircular supporting rings are combined to form a circular supporting ring, and a locking device is arranged on the pair of semicircular supporting rings, and the locking device can lock the matched pair of semicircular supporting rings On the cylinder of the hydrogenation reactor.
进一步地，前述的加氢反应器筒体堆焊时使用的防变形工装，其中，所述的锁紧装置的结构包括：在每个半圆环形撑圆环两端的上、下两侧均分别固定设置有锁紧连接板，每块锁紧连接板上均开设有锁紧螺栓孔，相互对合的一对半圆环形撑圆环上的锁紧连接板一一对应、且每相对应的一对锁紧连接板上的锁紧螺栓孔内均设置有锁紧螺栓。 Furthermore, in the anti-deformation tooling used in the surfacing welding of the aforementioned hydrogenation reactor cylinder, the structure of the locking device includes: the upper and lower sides of each semi-circular support ring are fixed A locking connecting plate is provided, and each locking connecting plate is provided with a locking bolt hole, and the locking connecting plates on the matching pair of semi-circular support rings correspond one by one, and each corresponding pair Locking bolts are arranged in the locking bolt holes on the locking connecting plate.
更进一步地，前述的加氢反应器筒体堆焊时使用的防变形工装，其中，锁紧螺栓锁紧后的一对锁紧连接板之间相互焊接固定。 Furthermore, in the above-mentioned anti-deformation tooling used during surfacing welding of the hydrogenation reactor cylinder, a pair of locking connecting plates after the locking bolts are locked are welded and fixed to each other.
进一步地，前述的加氢反应器筒体堆焊时使用的防变形工装，其中，所述的锁紧连接板为矩形板。 Further, in the anti-deformation tooling used in the surfacing welding of the aforementioned hydrogenation reactor cylinder, the locking connection plate is a rectangular plate.
进一步地，前述的加氢反应器筒体堆焊时使用的防变形工装，其中，包括两个撑圆组件，两个撑圆组件分别固定套装在加氢反应器筒体的上、下两端。 Further, the anti-deformation tooling used during the surfacing welding of the aforementioned hydrogenation reactor cylinder includes two support circle assemblies, and the two support circle assemblies are respectively fixedly set on the upper and lower ends of the hydrogenation reactor cylinder .
本实用新型的优点是：能有效防止加氢反应器筒体在堆焊过程中由于高温以及焊接应力等作用而产生变形，从而确保了加氢反应器筒体的椭圆度，减少了加氢反应器筒体的安全隐患；在整个使用过程中，撑圆组件不与加氢反应器筒体进行焊接，其安装、使用和拆除均十分方便、简单、快捷。 The utility model has the advantages that it can effectively prevent the hydrogenation reactor cylinder from being deformed due to high temperature and welding stress during the surfacing process, thereby ensuring the ellipticity of the hydrogenation reactor cylinder and reducing the hydrogenation reaction. Potential safety hazards of the reactor cylinder; during the entire use process, the support circle component is not welded with the hydrogenation reactor cylinder, and its installation, use and removal are very convenient, simple and fast.
附图说明 Description of drawings
图1是本实用新型所述的加氢反应器筒体堆焊时使用的防变形工装在使用状态下的结构示意图。 Fig. 1 is a structural schematic diagram of the anti-deformation tooling used in the surfacing welding of the hydrogenation reactor cylinder described in the utility model under the use state.
图2是图1俯视方向的结构示意图。 FIG. 2 is a schematic view of the structure viewed from the top view of FIG. 1 .
具体实施方式 detailed description
下面结合附图和优选实施例对本实用新型作进一步的详细说明。 Below in conjunction with accompanying drawing and preferred embodiment the utility model is described in further detail.
如图1、图2所示，加氢反应器筒体堆焊时使用的防变形工装，包括至少两个撑圆组件1，每个撑圆组件1均固定套装在加氢反应器筒体2外、且至少有两个撑圆组件1分别固定套装在加氢反应器筒体2的上、下两端。本实施例中，加氢反应器筒体堆焊时使用的防变形工装包括两个撑圆组件1，实际使用过程中，可以根据加氢反应器筒体2的高度来设置合适的撑圆组件1的数量。每个撑圆组件1的结构包括：一对相互对合的半圆环形撑圆环11，一对半圆环形撑圆环11相互对合后形成一个圆环形撑圆环，一对半圆环形撑圆环11上设置有锁紧装置，锁紧装置能将对合的一对半圆环形撑圆环11锁紧在加氢反应器筒体2上。本实施例中，所述的锁紧装置的结构包括：在每个半圆环形撑圆环11两端的上、下两侧均分别固定设置有锁紧连接板12，所述的锁紧连接板12为矩形板，每块锁紧连接板12上均开设有锁紧螺栓孔，相互对合的一对半圆环形撑圆环11上的锁紧连接板12一一对应、且每相对应的一对锁紧连接板12上的锁紧螺栓孔内均设置有锁紧螺栓121。为了进一步防止加氢反应器筒体2在堆焊过程中，一对半圆环形撑圆环11由于高温以及焊接应力作用而相互脱开，被锁紧螺栓121锁紧后的一对锁紧连接板12之间相互焊接固定。通常，等加氢反应器筒体2堆焊完成、并进行整体热处理后，再将加氢反应器筒体2上的撑圆组件1拆除。拆除撑圆组件1时，只要将一对锁紧连接板12之间的焊缝割开，再松开所有锁紧螺栓121，这样加氢反应器筒体2上的半圆环形撑圆环11就能拆下来了，十分方便。 As shown in Figure 1 and Figure 2, the anti-deformation tooling used in the surfacing welding of the hydrogenation reactor cylinder includes at least two support circle components 1, and each support circle component 1 is fixedly set on the hydrogenation reactor cylinder body 2 Outside, there are at least two support circle components 1 fixedly set on the upper and lower ends of the hydrogenation reactor cylinder 2 respectively. In this embodiment, the anti-deformation tooling used during the surfacing of the hydrogenation reactor cylinder includes two support circle components 1. In actual use, a suitable support circle component can be set according to the height of the hydrogenation reactor cylinder 2 1 quantity. The structure of each support circle assembly 1 comprises: a pair of semicircular support rings 11 that fit together, a pair of semicircular support rings 11 are mutually matched to form a circular support ring, and a pair of semicircular support circles A locking device is provided on the ring 11, and the locking device can lock the matched pair of semi-circular supporting rings 11 on the cylinder body 2 of the hydrogenation reactor. In this embodiment, the structure of the locking device includes: a locking connecting plate 12 is respectively fixed on the upper and lower sides of the two ends of each semi-circular supporting ring 11, and the locking connecting plate 12 It is a rectangular plate, and each locking connecting plate 12 is provided with a locking bolt hole, and the locking connecting plates 12 on a pair of semi-circular support rings 11 that match each other correspond one by one, and each corresponding pair Locking bolts 121 are arranged in the locking bolt holes on the locking connecting plate 12 . In order to further prevent the hydrogenation reactor cylinder 2 from being separated from each other due to high temperature and welding stress during the surfacing process of the hydrogenation reactor cylinder 2, a pair of locking connecting plates locked by locking bolts 121 12 are mutually welded and fixed. Usually, after the surfacing welding of the hydrogenation reactor cylinder body 2 is completed and the overall heat treatment is performed, the support round assembly 1 on the hydrogenation reactor cylinder body 2 is removed. When dismantling the supporting circle assembly 1, as long as the welding seam between a pair of locking connecting plates 12 is cut apart, and then all locking bolts 121 are loosened, the semi-circular supporting ring 11 on the cylinder body 2 of the hydrogenation reactor will be It can be disassembled, which is very convenient.
上述结构的加氢反应器筒体堆焊时使用的防变形工装能有效防止加氢反应器筒体2在堆焊过程中由于高温以及焊接应力等作用而产生变形，从而确保了加氢反应器筒体的椭圆度，减少了加氢反应器筒体的安全隐患；在整个使用过程中，撑圆组件不与加氢反应器筒体2进行焊接，其安装、使用和拆除均十分方便、简单快捷。 The anti-deformation tooling used in the surfacing welding of the hydrogenation reactor cylinder with the above structure can effectively prevent the deformation of the hydrogenation reactor cylinder 2 due to high temperature and welding stress during the surfacing process, thereby ensuring that the hydrogenation reactor The ellipticity of the cylinder reduces the safety hazard of the hydrogenation reactor cylinder; during the whole use process, the support circle assembly is not welded with the hydrogenation reactor cylinder 2, and its installation, use and removal are very convenient and simple fast.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520836262.1U CN205324995U (en) | 2015-10-27 | 2015-10-27 | Shape frock of using during build -up welding of hydrogenation ware barrel of preapring for an unfavorable turn of events |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520836262.1U CN205324995U (en) | 2015-10-27 | 2015-10-27 | Shape frock of using during build -up welding of hydrogenation ware barrel of preapring for an unfavorable turn of events |
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| CN205324995U true CN205324995U (en) | 2016-06-22 |
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| CN201520836262.1U Expired - Lifetime CN205324995U (en) | 2015-10-27 | 2015-10-27 | Shape frock of using during build -up welding of hydrogenation ware barrel of preapring for an unfavorable turn of events |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195910A (en) * | 2015-10-27 | 2015-12-30 | 苏州天沃科技股份有限公司 | Anti-deformation tooling used during build up welding of hydrogenation reactor cylinder |
| CN117564628A (en) * | 2023-12-29 | 2024-02-20 | 哈电集团（秦皇岛）重型装备有限公司 | A high-precision thick-walled cylinder forming method and auxiliary tooling |
-
2015
- 2015-10-27 CN CN201520836262.1U patent/CN205324995U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195910A (en) * | 2015-10-27 | 2015-12-30 | 苏州天沃科技股份有限公司 | Anti-deformation tooling used during build up welding of hydrogenation reactor cylinder |
| CN117564628A (en) * | 2023-12-29 | 2024-02-20 | 哈电集团（秦皇岛）重型装备有限公司 | A high-precision thick-walled cylinder forming method and auxiliary tooling |
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Effective date of registration: 20170907 Address after: 215632, Linjiang Road, Changshan village, Nansha Town, Zhangjiagang, Jiangsu, Suzhou 1, China Patentee after: ZHANGHUAJI (SUZHOU) HEAVY EQUIPMENT Co.,Ltd. Address before: Suzhou City, Jiangsu province Zhangjiagang 215631 gold town after Cheng Cheng Yang Road Suzhou tianwo Polytron Technologies Inc Patentee before: SUZHOU THVOW TECHNOLOGY LLC |
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Granted publication date: 20160622 |
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