CN210603858U - Rocking device for coiled tube heat exchanger - Google Patents

Rocking device for coiled tube heat exchanger Download PDF

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Publication number
CN210603858U
CN210603858U CN201921705362.5U CN201921705362U CN210603858U CN 210603858 U CN210603858 U CN 210603858U CN 201921705362 U CN201921705362 U CN 201921705362U CN 210603858 U CN210603858 U CN 210603858U
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China
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oil cylinder
assembly
cylinder
support assembly
plate
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CN201921705362.5U
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张�杰
凌剑国
宋建瓴
孔鹏
董文超
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Shuimu Xingguang International Innovation Technology Beijing Co ltd
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BEIJING XINGGUANG KAIMING DYNAMIC SIMULATOR CENTER
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Abstract

A shaking device for a coiled tube heat exchanger belongs to the technical field of motion simulation tests and test equipment. A steel plate is embedded in the reinforced concrete, and the oil cylinder (or electric cylinder) supporting assembly and the fixed support hinge support assembly are fixedly connected with the embedded steel plate through foundation bolts; four dampers are arranged on the foundation around the fixed support hinge support assembly, and the upper ear of the fixed support hinge support assembly and the dampers form mechanical limit; the lower hinged support component of the oil cylinder (or the electric cylinder) is fixedly connected with the support component of the oil cylinder (or the electric cylinder) through a connecting bolt, and the upper hinged support component of the oil cylinder (or the electric cylinder) is connected with the heat exchanger frame through a connecting bolt; the utility model discloses test platform load mass is big, the sound construction is compact, whole occupation space is little, and the motion is accurate stable, safe and reliable, can reach analog simulation's effect, is applicable to product test, the experiment of aviation, space flight, weapon, boats and ships, electron.

Description

Rocking device for coiled tube heat exchanger
Technical Field
The utility model relates to a around tubular heat exchanger rock device belongs to technical field such as motion simulation test, test equipment.
Background
The swinging device of the coiled tube heat exchanger is a simulation device which needs to carry out a field test on the coiled tube heat exchanger and carry out a corresponding swinging test in order to realize the application of the coiled tube heat exchanger (the coiled tube heat exchanger and a frame thereof have the height of 32 meters, the cross-sectional area of 4 meters multiplied by 4 meters and the total weight of 143 tons) on the sea, and mainly has the functions of simulating the motion environment on the sea on the land and realizing the dynamic test and the dynamic test of the coiled tube heat exchanger. The coiled tube heat exchanger and the frame thereof have large integral volume, high center and large self rotational inertia. In the whole country, the traditional simulation platform has six-degree-of-freedom, four-degree-of-freedom, three-degree-of-freedom and two-degree-of-freedom motion platforms, and the traditional six-degree-of-freedom platform has a huge structure and a low utilization rate; the three-degree-of-freedom motion platform has a high self structure and poor stability during high-frequency motion, and the vivid effect of analog simulation cannot be achieved; the two-degree-of-freedom motion platform has a high self structure and large rotational inertia, and cannot run safely and reliably for a long time.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a rock the device around the pipe heat exchanger.
A swinging device for a coiled tube heat exchanger comprises a steel plate, an oil cylinder supporting assembly and a fixed supporting hinge support assembly, wherein the steel plate is embedded in reinforced concrete; four dampers are arranged on the foundation around the fixed support hinge support assembly, and the upper ear of the fixed support hinge support assembly and the dampers form mechanical limit; the oil cylinder lower hinged support component is fixedly connected with the oil cylinder supporting component through a connecting bolt, and the oil cylinder upper hinged support component is connected with the heat exchanger frame through a connecting bolt; piston rods of the four oil cylinders are hinged with an oil cylinder upper hinged support component connected to the heat exchanger frame, and a cylinder barrel is hinged with an oil cylinder lower hinged support component connected to the oil cylinder supporting component; the oil cylinder assembly comprises a rolling active cylinder, a pitching active cylinder, a rolling auxiliary cylinder and a pitching auxiliary cylinder; the safety support assembly is welded on the upper part of the oil cylinder support assembly and outside the oil cylinder assembly, the oil cylinder support assembly is formed by welding a lower bottom plate, a first support plate, a second support plate, a third support plate, a first middle support plate, a rib plate, a second middle support plate and an upper mounting plate, the lower bottom plate is connected with a foundation embedded steel plate through foundation bolts, and the upper mounting plate is provided with an oil cylinder hinged support lower bottom plate and the safety support assembly; the reinforcing beam assembly is welded with the oil cylinder supporting assembly and the safety supporting assembly, and the fixed supporting hinge support assembly consists of an upper lug, a cross hinge shaft, a tapered roller bearing and a lower lug; the upper lug is connected with the heat exchanger frame, tapered roller bearings are installed in bearing blocks on two sides of the upper lug and connected with a cross hinge shaft, a lower lug bottom plate is fixedly connected with a foundation embedded steel plate through foundation bolts, and the tapered roller bearings are installed in the bearing blocks on two sides of the lower lug and connected with the cross hinge shaft; the oil cylinder upper hinged support assembly and the oil cylinder lower hinged support assembly are identical in structure and respectively consist of a cross shaft connecting disc I, a cross hinged shaft, a tapered roller bearing and a cross shaft connecting disc II; tapered roller bearings are arranged in bearing seats on two sides of the first cross shaft connecting disc and connected with a cross hinge shaft, and tapered roller bearings are arranged in bearing seats on two sides of the second cross shaft connecting disc and connected with the cross hinge shaft; a cross shaft connecting disc I of the oil cylinder upper hinged support assembly is connected with an oil cylinder upper hinged support bottom plate on the heat exchanger frame, and a cross shaft connecting disc II of the oil cylinder upper hinged support assembly is connected with a piston rod of the oil cylinder assembly; a cross shaft connecting disc II of the oil cylinder lower hinged support assembly is connected with a cylinder barrel of the oil cylinder assembly, and the cross shaft connecting disc I of the oil cylinder lower hinged support assembly is connected with an oil cylinder hinged support lower bottom plate on a hinged support bottom plate of the oil cylinder supporting assembly; the fixed support hinged support assembly, the oil cylinder upper hinged support assembly and the oil cylinder lower hinged support assembly are in a cross hinge shaft form, and the oil cylinder upper hinged support assembly and the oil cylinder lower hinged support are identical in structure and are composed of a cross shaft connecting disc I, a cross hinge shaft, a tapered roller bearing and a cross shaft connecting disc II; the upper bottom plate of the oil cylinder hinged support and the lower bottom plate of the oil cylinder hinged support have the same structure and are respectively formed by welding a first steel plate, three same rib plates and a second steel plate, and the first steel plate and the second steel plate form an included angle of 20 degrees; the safety support assembly is formed by welding a lower connecting plate, a side connecting plate I, a side connecting plate II, a side connecting plate III and a side connecting plate IV with an upper connecting plate, and the lower connecting plate is connected with the oil cylinder support assembly; and a piston rod of the oil cylinder assembly is fixedly connected with a cross shaft connecting disc II of the upper hinged support assembly of the oil cylinder, and the cylinder barrel is fixedly connected with a cross shaft connecting disc II of the lower hinged support assembly of the oil cylinder.
The oil cylinder component pushes the heat exchanger and the framework thereof to rotate around the fixed support hinge support seat component. The oil cylinder supporting assembly is independently connected with the safety supporting assembly and is of a section welding steel structure. And a reinforcing beam assembly is connected between the four groups of oil cylinder supporting assemblies and the four groups of safety supporting assemblies. The oil cylinder is an electric cylinder.
The utility model discloses following beneficial effect has: aiming at the traditional two-degree-of-freedom platform, the utility model realizes the support, restraint and drive of a huge test piece, overcomes the problems of large overall volume, high center of gravity and large self rotational inertia of the test piece and a frame, has large load mass, firm and compact structure, small overall occupied space, accurate, stable, safe and reliable motion, can truly achieve the effect of analog simulation, can realize the rotation around X, Y two shafts, and can also be used as a simulation test platform for compound motion; the required power is greatly reduced, and the environmental protection requirement of national energy conservation and emission reduction is met.
The utility model provides a device is rocked around tub heat exchanger, with traditional two degree of freedom platforms in the past different be, this test platform load mass is big, the sound construction is compact, whole occupation space is little, the motion is accurate stable, safe and reliable, can truly reach analog simulation's effect, product test, the experiment of national defense industry such as specially adapted aviation, space flight, weapon, boats and ships, electron.
Drawings
The invention itself, however, as well as many of the attendant advantages thereof, will be best understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein like reference numerals indicate like parts throughout the several views, and wherein:
fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is an isometric illustration of the hydro (or electric) cylinder support assembly of the present invention;
fig. 4 is an isometric illustration of the safety support assembly of the present invention;
FIG. 5 is a schematic view of the structure of the fixing support assembly of the present invention;
FIG. 6 is a schematic view of a second embodiment of the fixing support assembly of the present invention;
fig. 7 is a schematic view of the structure of the hinged support base plate of the oil cylinder (or electric cylinder) according to the present invention;
fig. 8 is a second schematic view of the structure of the hinged support base plate of the oil cylinder (or electric cylinder) according to the present invention;
fig. 9 is a schematic view of the structure of the oil cylinder (or electric cylinder) hinged support of the present invention;
fig. 10 is a second schematic view of the structure of the hinge support of the oil cylinder (or electric cylinder) according to the present invention;
fig. 11 is a schematic structural view of an outsourcing oil cylinder (or electric cylinder) of the present invention;
fig. 12 is a schematic structural view of the reinforcing beam assembly of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Obviously, many modifications and variations of the present invention based on the spirit of the present invention will be apparent to those skilled in the art.
It will be apparent to those skilled in the art that, as used herein, the singular forms "a," "an," "the," and "the" may include the plural forms as well, unless expressly stated otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element, component or section is referred to as being "connected" to another element, component or section, it can be directly connected to the other element or section or intervening elements or sections may also be present. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description, "plurality" means two or more unless specifically limited otherwise.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art.
The following further explanation is provided in order to facilitate understanding of the embodiments, and the embodiments are not to be construed as limiting the embodiments.
Example 1: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11 and fig. 12, a swinging device for a coiled tube heat exchanger comprises a steel plate embedded in reinforced concrete 1, an oil cylinder (or electric cylinder) supporting assembly 2 and a fixed supporting hinged-support assembly 4 which are fixedly connected with the embedded steel plate through foundation bolts. Four dampers 12 are arranged on the foundation around the fixed support hinged support component 4, and the upper ear 30 of the fixed support hinged support component 4 and the dampers form mechanical limit to prevent the test piece from overturning. The oil cylinder (or electric cylinder) lower hinged support assembly 10 is fixedly connected with the oil cylinder (or electric cylinder) support assembly 2 through a connecting bolt, and the oil cylinder (or electric cylinder) upper hinged support assembly 11 is connected with the heat exchanger frame 40 through a connecting bolt. The piston rods 39 of the four oil cylinders (or electric cylinders) are hinged with the oil cylinder (or electric cylinder) upper hinged support assembly 11 connected to the heat exchanger frame 40, and the cylinder barrel 38 is hinged with the oil cylinder (or electric cylinder) lower hinged support assembly 10 connected to the oil cylinder (or electric cylinder) support assembly 2. The oil cylinder (or electric cylinder) component comprises a rolling active cylinder 6, a pitching active cylinder 7, a rolling auxiliary cylinder 8 and a pitching auxiliary cylinder 9.
The oil cylinder (or electric cylinder) component pushes the heat exchanger 41 and the framework 40 thereof to rotate around the fixed support hinged support component 4, so that the rolling and pitching motions of the shaking device are realized. The safety support assemblies 5 are welded on the upper parts of the oil cylinder (or electric cylinder) support assemblies 2 and the outer parts of the oil cylinder (or electric cylinder) assemblies, and each group (with four groups) of oil cylinder (or electric cylinder) support assemblies 2 and the safety support assemblies 5 are formed independently and are all of a section bar welding steel structure. The reinforcing beam assembly 3 is connected between the four groups of oil cylinder (or electric cylinder) supporting assemblies 2 and the four groups of safety supporting assemblies 5, so that the four groups of supporting assemblies form a whole to be used as final protection of the shaking device, and the possibility of overturning of the test piece is avoided.
The oil cylinder (or electric cylinder) supporting component 2 is formed by welding a lower bottom plate 13, a first supporting plate 14, a second supporting plate 15, a third supporting plate 16, a first middle supporting plate 17, a rib plate 18, a second middle supporting plate 19 and an upper mounting plate 20, wherein the lower bottom plate 13 is connected with a foundation embedded steel plate through foundation bolts, and the upper mounting plate 20 is provided with an oil cylinder (or electric cylinder) hinged support lower bottom plate 43 and a safety supporting component 5.
The reinforcing beam 3 assembly is formed by bending a section bar, and is welded with the oil cylinder (or electric cylinder) supporting assembly 2 and the safety supporting assembly 5, so that the three assemblies are connected into a whole, and the safety, reliability and stability of the shaking device are enhanced.
The fixed support hinge support assembly 4 is composed of an upper lug 30, a cross hinge shaft 31, a tapered roller bearing 32 and a lower lug 33. The upper lug 30 is connected with the heat exchanger frame 40, the tapered roller bearings 32 are installed in bearing seats on two sides of the upper lug 30 and are connected with the cross hinge shaft 31, a bottom plate of the lower lug 33 is fixedly connected with a foundation embedded steel plate through foundation bolts, and the tapered roller bearings 32 are installed in the bearing seats on two sides of the lower lug 33 and are connected with the cross hinge shaft 31.
The oil cylinder (or electric cylinder) upper hinge support assembly 11 and the oil cylinder (or electric cylinder) lower hinge support assembly 10 are identical in structure and respectively comprise a cross shaft connecting disc I34, a cross hinge shaft 35, a tapered roller bearing 36 and a cross shaft connecting disc II 37. Tapered roller bearings 36 are arranged in bearing seats on two sides of the second cross shaft connecting disc 37 and are connected with the cross hinge shaft 35, and tapered roller bearings 36 are arranged in bearing seats on two sides of the first cross shaft connecting disc 34 and are connected with the cross hinge shaft 35. The first cross-axle connecting disc 34 of the hinged support assembly 11 on the oil cylinder (or the electric cylinder) is connected with the hinged support bottom plate 42 on the oil cylinder (or the electric cylinder) on the heat exchanger frame 40, and the second cross-axle connecting disc 37 of the hinged support assembly 11 on the oil cylinder (or the electric cylinder) is connected with the piston rod 39 of the oil cylinder (or the electric cylinder) assembly. The second cross-axle connecting disc 37 of the oil cylinder (or electric cylinder) lower hinged support assembly 10 is connected with the cylinder barrel 39 of the oil cylinder (or electric cylinder) assembly, and the first cross-axle connecting disc 34 of the oil cylinder (or electric cylinder) lower hinged support assembly 10 is connected with the hinged support bottom plate oil cylinder (or electric cylinder) hinged support lower bottom plate 43 of the oil cylinder (or electric cylinder) support assembly 2.
The fixed support hinged support assembly 4, the oil cylinder (or electric cylinder) upper hinged support assembly 11 and the oil cylinder (or electric cylinder) lower hinged support assembly 10 adopt the structural forms of cross-shaped hinge shafts 31 and 35. The upper hinged support assembly 11 of the oil cylinder (or the electric cylinder) and the lower hinged support 10 of the oil cylinder (or the electric cylinder) have the same structure and are respectively composed of a first cross shaft connecting disc 34, a cross hinged shaft 35, a tapered roller bearing 36 and a second cross shaft connecting disc 37.
The upper bottom plate 42 of the hinged support of the oil cylinder (or the electric cylinder) and the lower bottom plate 43 of the hinged support of the oil cylinder (or the electric cylinder) have the same structure and are respectively formed by welding a first steel plate 22, three same rib plates 23 and a second steel plate 21, and after welding forming, the first steel plate 22 and the second steel plate 21 form an included angle of 20 degrees.
The safety support assembly 5 is formed by welding a lower connecting plate 24, a first side connecting plate 25, a second side connecting plate 26, a third side connecting plate 27, a fourth side connecting plate 28 and an upper connecting plate 29, and the lower connecting plate 24 is connected with the oil cylinder (or electric cylinder) support assembly 2.
The main parts of the oil cylinder (or electric cylinder) component at least respectively comprise a piston rod 39 and a cylinder barrel 38, the piston rod 39 is fixedly connected with a second cross-axle connecting disc 37 of the upper hinge support component 11 of the oil cylinder (or electric cylinder), and the cylinder barrel 38 is fixedly connected with the second cross-axle connecting disc 37 of the lower hinge support component 10 of the oil cylinder (or electric cylinder).
Hydro-cylinder (or electronic jar) supporting component 2, stiffening beam 3, fixed hinge support subassembly 4 and safe supporting component 5 are the embodiment of this utility model design theory. The oil cylinder (or electric cylinder) supporting assembly 2 is used as a foundation for installing the oil cylinder (or electric cylinder) assembly, so that the problem that the heat exchanger and the frame thereof are high in center is solved; the optimized design of the fixed support hinged support assembly 4 solves the problems of large volume, large mass and large self rotational inertia of the heat exchanger and the frame thereof; the design of the reinforcing beam and the safety supporting component 5 improves the safety and the stability of the overall structure of the shaking device. Make this utility model safe and reliable more in the motion process.
The oil cylinder (or electric cylinder) supporting component 2, the fixed supporting hinged support component 4, the safety supporting component 5, the oil cylinder (or electric cylinder) lower hinged support 10, the oil cylinder (or electric cylinder) upper hinged support 11 and the like are assembly parts, and welding parts in each assembly part are firm and reliable after being welded without any welding defects. The connection position is processed by a precision machine tool to ensure the installation precision.
Example 2: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11 and fig. 12, a swinging device for a coiled heat exchanger aims at the conventional two-degree-of-freedom platform, has large integral volume, high center, large self rotational inertia, unstable, safe and reliable operation, realizes the vivid effect of simulation, provides a simulation test platform which has large load mass, firm and compact structure, small integral occupied space, accurate, stable, safe and reliable motion, can truly achieve the effect of simulation, can realize the rotation around X, Y two axes, and can perform compound motion at the same time.
The utility model discloses a swinging device of a coiled tube heat exchanger, which comprises an oil cylinder (or electric cylinder) supporting component 2, a reinforcing beam component 3, a fixed supporting hinged support component 4, a safety supporting component 5, a rolling active cylinder 6, a pitching active cylinder 7, a rolling auxiliary cylinder 8, a pitching auxiliary cylinder 9, an oil cylinder (or electric cylinder) lower hinged support 10, an oil cylinder (or electric cylinder) upper hinged support 11 and a damper 12; after the piston rods 39 of the respective roll master cylinder 6, pitch master cylinder 7, roll slave cylinder 8 and pitch slave cylinder 9 are connected with the upper hinged support assembly 11 of the oil cylinder (or electric cylinder), the piston rods are connected to the heat exchanger frame 40 through the upper hinged support bottom plate 42 of the oil cylinder (or electric cylinder), and after the cylinder barrels 38 of the respective roll master cylinder 6, pitch master cylinder 7, roll slave cylinder 8 and pitch slave cylinder 9 are connected with the lower hinged support assembly 10 of the oil cylinder (or electric cylinder), the piston rods are connected to the oil cylinder (or electric cylinder) support assembly 2 through the lower hinged support bottom plate 43 of the oil cylinder (or electric cylinder); the four-branch oil cylinder (or electric cylinder) assembly is driven by an instruction sent by the computer, and the composite motion of the rotation around X, Y and two axes and the rotation is realized by controlling the stroke of the four-branch oil cylinder (or electric cylinder) assembly.
According to the shaking device for the coiled tube heat exchanger, the oil cylinder (or electric cylinder) supporting assembly is preferably formed by welding the lower bottom plate, the first supporting plate, the second supporting plate, the third supporting plate, the first intermediate supporting plate, the rib plate, the intermediate supporting plate and the upper mounting plate, the lower bottom plate is connected with the embedded steel plate through the foundation bolt, and the upper mounting plate is provided with the hinged support base plate and the safety supporting assembly.
Above-mentioned rocking device around pipe heat exchanger, preferred the stiffening beam subassembly is bent for the section bar and forms, and with hydro-cylinder (or electronic jar) supporting component, safe supporting component welding, make the three connect and become whole, strengthen rocking device's security, reliability, stability.
Preferably, the fixed support hinge support assembly of the tube-wound heat exchanger shaking device comprises an upper lug, a cross hinge shaft, a tapered roller bearing and a lower lug. The upper lug is connected with the heat exchanger frame, tapered roller bearings are installed in bearing blocks on two sides of the upper lug and connected with a cross hinge shaft, a bottom plate of the lower lug is fixedly connected with an embedded steel plate through foundation bolts, and the tapered roller bearings are installed in the bearing blocks on two sides of the lower lug and connected with the cross hinge shaft.
According to the shaking device for the coiled tube heat exchanger, the safety supporting assembly is preferably formed by welding the lower connecting plate, the first side connecting plate, the second side connecting plate, the third side connecting plate, the fourth side connecting plate and the upper connecting plate, and the lower connecting plate is connected with the oil cylinder (or electric cylinder) supporting assembly.
According to the pipe-wound heat exchanger shaking device, preferably, main parts of the oil cylinder (or electric cylinder) assembly at least comprise the piston rod and the cylinder barrel, the piston rod is fixedly connected with the upper hinged support assembly of the oil cylinder (or electric cylinder), and the cylinder barrel is fixedly connected with the lower hinged support assembly of the oil cylinder (or electric cylinder).
Preferably, the oil cylinder (or electric cylinder) upper hinged support assembly comprises a cross shaft connecting disc I, a cross hinged shaft, a tapered roller bearing and a cross shaft connecting disc II. The first cross shaft connecting disc is connected with a bottom plate of a hinged support of an oil cylinder (or an electric cylinder) on a heat exchanger frame, tapered roller bearings are installed in bearing seats on two sides of the first cross shaft connecting disc and connected with a cross hinge shaft, the second cross shaft connecting disc is connected with a piston rod end of an oil cylinder (or an electric cylinder) assembly, and the tapered roller bearings are installed in the bearing seats on two sides of the second cross shaft connecting disc and connected with the cross hinge shaft.
Preferably, the lower hinge support assembly of the oil cylinder (or the electric cylinder) of the tube-wound heat exchanger shaking device consists of a cross shaft connecting disc I, a cross hinge shaft, a tapered roller bearing and a cross shaft connecting disc II. And a second cross shaft connecting disc is connected with a cylinder barrel of the oil cylinder (or electric cylinder), tapered roller bearings are arranged in bearing blocks on two sides of the second cross shaft connecting disc and are connected with a cross hinge shaft, a first cross shaft connecting disc is connected with a base plate of an oil cylinder (or electric cylinder) hinged support on the oil cylinder (or electric cylinder) supporting assembly, and tapered roller bearings are arranged in bearing blocks on two sides of the first cross shaft connecting disc and are connected with the cross hinge shaft.
According to the shaking device for the coiled pipe heat exchanger, the oil cylinder (or electric cylinder) hinged support base plate is preferably formed by sequentially welding the first steel plate, the three rib plates and the second steel plate. Wherein the first steel plate and the second steel plate form a certain included angle.
In the above swinging device for the pipe-wound heat exchanger, preferably, the fixed support hinge support assembly, the oil cylinder (or electric cylinder) upper hinge support assembly and the oil cylinder (or electric cylinder) lower hinge support assembly are all in a cross hinge shaft structure form.
The utility model discloses the theory of operation: the four rolling driving cylinders 6, the pitching driving cylinders 7, the rolling auxiliary cylinders 8 and the pitching auxiliary cylinders 9 are driven according to instructions sent by a computer, and the strokes of the four rolling driving cylinders 6, the pitching driving cylinders 7, the rolling auxiliary cylinders 8 and the pitching auxiliary cylinders 9 are controlled to realize different postures of the shaking device, so that index requirements are met.
The utility model discloses an all structures pass through theoretical analysis and calculation and in-service use, have proved this structure safe and reliable, and its performance has surpassed anticipated design.
Example 3: referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12, a swinging device for a coiled heat exchanger includes a pre-embedded steel plate in reinforced concrete, an oil cylinder (or electric cylinder) support assembly and a fixed support hinge support assembly which are fixedly connected with the pre-embedded steel plate through anchor bolts so as to be connected with a reinforced concrete foundation into a whole. Four dampers are arranged on the foundation around the fixed support hinge support assembly, and the upper ear of the fixed support hinge support assembly and the dampers form mechanical limit to prevent the test piece from overturning. The lower hinged support component of the oil cylinder (or the electric cylinder) is fixedly connected with the supporting component of the oil cylinder (or the electric cylinder) through a connecting bolt, and the upper hinged support component of the oil cylinder (or the electric cylinder) is connected with the heat exchanger frame through a connecting bolt. The piston rod ends of the four oil cylinder (or electric cylinder) assemblies are hinged with an oil cylinder (or electric cylinder) upper hinged support assembly connected to the heat exchanger frame, and the cylinder barrel is hinged with an oil cylinder (or electric cylinder) lower hinged support assembly connected to the oil cylinder (or electric cylinder) support assembly. The oil cylinder (or electric cylinder) component pushes the heat exchanger and the framework of the heat exchanger to rotate around the fixed support hinged support component, so that the rolling and pitching motions of the shaking device are realized, and the oil cylinder (or electric cylinder) component has a locking function, so that the testing device is ensured to be safe and stable under any condition. Safe supporting components are welded on the upper parts of the oil cylinder (or electric cylinder) supporting components and the outer parts of the oil cylinders (or electric cylinders), and each group of oil cylinder (or electric cylinder) supporting components and each group of safe supporting components are formed independently and are all of section bar welding steel structures. And a reinforcing beam assembly is connected between the four groups of oil cylinder (or electric cylinder) supporting assemblies and the four groups of safety supporting assemblies, so that the four groups of supporting assemblies form a whole as the final protection of the shaking device, and the possibility of overturning of the test piece is avoided.
The coiled pipe heat exchanger shaking device adopts a mode that foundation bolts are connected with the embedded foundation steel plates, and is directly and fixedly connected with reinforced concrete, so that the safety and the stability of the coiled pipe heat exchanger shaking device are ensured.
The heat exchanger and the frame thereof are mainly borne by a fixed support hinged support assembly, the tube-wound heat exchanger shaking device rotates around a fixed shaft, a motion coordinate system is fixed, the motion is standard, and no motion coupling exists.
Four dampers are arranged on the foundation around the fixed support hinge support assembly, and the upper ear of the fixed support hinge support assembly and the dampers form mechanical limit to prevent the test piece from overturning.
The lower hinged support component of the oil cylinder (or the electric cylinder) is fixedly connected with the supporting component of the oil cylinder (or the electric cylinder) through a connecting bolt, and the upper hinged support component of the oil cylinder (or the electric cylinder) is connected with the heat exchanger frame through a connecting bolt. The piston rod ends of the four oil cylinders (or electric cylinders) are hinged with an oil cylinder (or electric cylinder) upper hinged support assembly connected to the heat exchanger frame, and the cylinder barrel is hinged with an oil cylinder (or electric cylinder) lower hinged support assembly connected to the oil cylinder (or electric cylinder) support assembly. The oil cylinder (or the electric cylinder) pushes the heat exchanger and the frame of the heat exchanger to rotate around the fixed support hinged support assembly, the rolling and pitching motions of the shaking device are achieved, the oil cylinder (or the electric cylinder) has a locking function, and the testing device is guaranteed to be safe and stable under any condition.
One degree of freedom motion is realized through two oil cylinder (or electric cylinder) assemblies, wherein one is a driving cylinder, and the other is an auxiliary cylinder. The motion of single degree of freedom and the compound motion of two degrees of freedom can be realized.
The fixed support hinge support assembly, the oil cylinder (or electric cylinder) lower hinge support assembly and the oil cylinder (or electric cylinder) upper hinge support assembly adopt a cross hinge shaft.
The bottom plate of the upper hinged support of the oil cylinder (or the electric cylinder) has the same structure as the bottom plate of the lower hinged support of the oil cylinder (or the electric cylinder).
After the oil cylinder (or electric cylinder) hinged support base plate is welded and formed, the first steel plate and the second steel plate form an included angle.
The upper part of the oil cylinder (or electric cylinder) supporting component and the outer part of the oil cylinder (or electric cylinder) are welded with the safe supporting component, and each group of oil cylinder (or electric cylinder) supporting component and the safe supporting component are formed independently and are all in a section bar welding steel structure. And a reinforcing beam assembly is connected between the four groups of oil cylinder (or electric cylinder) supporting assemblies and the four groups of safety supporting assemblies, so that the four groups of supporting assemblies form a whole as the final protection of the shaking device, and the possibility of overturning of the test piece is avoided.
As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications are possible without substantially departing from the invention and its effects. Therefore, all such modifications are included in the scope of the present invention.

Claims (5)

1. A swinging device for a coiled tube heat exchanger is characterized in that a steel plate is embedded in reinforced concrete, and an oil cylinder supporting assembly and a fixed supporting hinge support assembly are fixedly connected with the embedded steel plate through foundation bolts; four dampers are arranged on the foundation around the fixed support hinge support assembly, and the upper ear of the fixed support hinge support assembly and the dampers form mechanical limit; the oil cylinder lower hinged support component is fixedly connected with the oil cylinder supporting component through a connecting bolt, and the oil cylinder upper hinged support component is connected with the heat exchanger frame through a connecting bolt; piston rods of the four oil cylinders are hinged with an oil cylinder upper hinged support component connected to the heat exchanger frame, and a cylinder barrel is hinged with an oil cylinder lower hinged support component connected to the oil cylinder supporting component; the oil cylinder assembly comprises a rolling active cylinder, a pitching active cylinder, a rolling auxiliary cylinder and a pitching auxiliary cylinder; the safety support assembly is welded on the upper part of the oil cylinder support assembly and outside the oil cylinder assembly, the oil cylinder support assembly is formed by welding a lower bottom plate, a first support plate, a second support plate, a third support plate, a first middle support plate, a rib plate, a second middle support plate and an upper mounting plate, the lower bottom plate is connected with a foundation embedded steel plate through foundation bolts, and the upper mounting plate is provided with an oil cylinder hinged support lower bottom plate and the safety support assembly; the reinforcing beam assembly is welded with the oil cylinder supporting assembly and the safety supporting assembly, and the fixed supporting hinge support assembly consists of an upper lug, a cross hinge shaft, a tapered roller bearing and a lower lug; the upper lug is connected with the heat exchanger frame, tapered roller bearings are installed in bearing blocks on two sides of the upper lug and connected with a cross hinge shaft, a lower lug bottom plate is fixedly connected with a foundation embedded steel plate through foundation bolts, and the tapered roller bearings are installed in the bearing blocks on two sides of the lower lug and connected with the cross hinge shaft; the oil cylinder upper hinged support assembly and the oil cylinder lower hinged support assembly are identical in structure and respectively consist of a cross shaft connecting disc I, a cross hinged shaft, a tapered roller bearing and a cross shaft connecting disc II; tapered roller bearings are arranged in bearing seats on two sides of the cross shaft connecting plate and are connected with the cross hinge shaft; a cross shaft connecting disc I of the oil cylinder upper hinged support assembly is connected with an oil cylinder upper hinged support bottom plate on the heat exchanger frame, and a cross shaft connecting disc II of the oil cylinder upper hinged support assembly is connected with a piston rod of the oil cylinder assembly; a cross shaft connecting disc II of the oil cylinder lower hinged support assembly is connected with a cylinder barrel of the oil cylinder assembly, and the cross shaft connecting disc I of the oil cylinder lower hinged support assembly is connected with a hinged support bottom plate of the oil cylinder supporting assembly; the fixed support hinged support assembly, the oil cylinder upper hinged support assembly and the oil cylinder lower hinged support assembly are in a cross hinge shaft form, and the oil cylinder upper hinged support assembly and the oil cylinder lower hinged support are identical in structure and are composed of a cross shaft connecting disc I, a cross hinge shaft, a tapered roller bearing and a cross shaft connecting disc II; the upper bottom plate of the oil cylinder hinged support and the lower bottom plate of the oil cylinder hinged support have the same structure and are respectively formed by welding a first steel plate, three same rib plates and a second steel plate, and the first steel plate and the second steel plate form an included angle of 20 degrees; the safety support assembly is formed by welding a lower connecting plate, a side connecting plate I, a side connecting plate II, a side connecting plate III and a side connecting plate IV with an upper connecting plate, and the lower connecting plate is connected with the oil cylinder support assembly; and a piston rod of the oil cylinder assembly is fixedly connected with a cross shaft connecting disc II of the upper hinged support assembly of the oil cylinder, and the cylinder barrel is fixedly connected with a cross shaft connecting disc II of the lower hinged support assembly of the oil cylinder.
2. The tube-wound heat exchanger rocking device of claim 1, wherein the cylinder assembly urges the heat exchanger and its frame to rotate about the fixed support hinge mount assembly.
3. The rocking device for the coiled tube heat exchanger according to claim 1, wherein the cylinder support assembly is connected with the safety support assembly separately and is a profile welded steel structure.
4. The rocking device of claim 1, wherein a stiffening beam assembly is connected between the four sets of cylinder support assemblies and the four sets of safety support assemblies.
5. A tube-wound heat exchanger rocking device according to claim 1, claim 2, claim 3 or claim 4, wherein the cylinders of the cylinder assembly are electric cylinders.
CN201921705362.5U 2019-10-12 2019-10-12 Rocking device for coiled tube heat exchanger Active CN210603858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921705362.5U CN210603858U (en) 2019-10-12 2019-10-12 Rocking device for coiled tube heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921705362.5U CN210603858U (en) 2019-10-12 2019-10-12 Rocking device for coiled tube heat exchanger

Publications (1)

Publication Number Publication Date
CN210603858U true CN210603858U (en) 2020-05-22

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CN201921705362.5U Active CN210603858U (en) 2019-10-12 2019-10-12 Rocking device for coiled tube heat exchanger

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113089868A (en) * 2021-04-02 2021-07-09 株洲时代新材料科技股份有限公司 Suspension type tuning mass damping device for wind driven generator
CN113465964A (en) * 2021-06-16 2021-10-01 天津大学 Swinging test device for offshore high-rise tower

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113089868A (en) * 2021-04-02 2021-07-09 株洲时代新材料科技股份有限公司 Suspension type tuning mass damping device for wind driven generator
CN113465964A (en) * 2021-06-16 2021-10-01 天津大学 Swinging test device for offshore high-rise tower
CN113465964B (en) * 2021-06-16 2022-04-19 天津大学 Swinging test device for offshore high-rise tower

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