Supporting device for installation of condenser

Abstract

The utility model discloses a supporting device for installation of a condenser, which comprises the condenser and a device body arranged below the condenser. The device body further comprises fixed supports, a movable support, lifting mechanisms and a transfer mechanism, the fixed supports are arranged on the front side and the rear side of a saddle below the condenser correspondingly, the movable support is arranged on the right side of a foundation below the condenser, and the lifting mechanisms are arranged below the four corners of the fixed supports correspondingly. And the transfer mechanisms are respectively arranged below a saddle of the condenser and the movable bracket. The function of the utility model is to ensure the construction efficiency of dismounting and mounting the condenser in a narrow operation space; construction time is saved, normal installation of the device is guaranteed, a workshop can start work on time, extra construction time is prevented from being consumed, and waste of production cost is prevented; the device can be used repeatedly, the arrangement process is convenient, construction time is saved, and meanwhile waste of construction resources is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to supporting device technical field, especially, it relates to a supporting device of condenser installation. BACKGROUND

[0002] The condenser is a kind of heat exchanger for condensing steam turbine exhaust steam into water, also known as water regenerator.Condensers are mainly used in steam turbine power plants, divided into water condenser and air condenser.

[0003] In prior art, the old condenser needs to be replaced by new condenser for synthesis gas compressor turbine, the condenser is 36T, the maximum lifting capacity of bridge crane in workshop is 25T, cannot complete lifting work, and the condenser foundation position is below the turbine, the distance between the top of condenser and turbine foundation is only 0.8m, the position is limited, the construction time reported by external cooperation construction unit is 15 days, but the whole overhaul time is only 10 days, if according to external cooperation construction scheme, it will inevitably affect the start-up time.

[0004] This way has the following defects: one, the operation space above the condenser is small, only 0.8m, the position cannot be normally constructed by row and hang equipment, only other construction scheme can be adopted, leading to low construction efficiency; two, before construction, the construction time reported is 15 days, but the whole overhaul time is only 10 days, if according to external cooperation construction scheme on-site assembly processing, it will inevitably affect the start-up time, waste additional construction time and increase unnecessary production cost; three, on-site disassembly and installation construction need to prepare two sets of construction schemes for disassembling old equipment and installing new equipment, and the construction time is increased by installing and removing respective construction tooling, and some special tooling materials cannot be mutually used, also causing resource waste.

[0005] Therefore, the utility model provides a kind of supporting device of condenser installation. Utility model content

[0006] To solve the above technical problems, the utility model discloses a kind of supporting device of condenser installation, in narrow operation space, guarantee the construction efficiency of disassembling and installing condenser;Save construction time, guarantee device normal installation, workshop can start on time, prevent consuming additional construction time, prevent production cost waste;Use a set of device to complete the work of disassembling old condenser and installing new condenser, can be repeatedly used, convenient to arrange process, save construction time while preventing construction resource waste.

[0007] In order to achieve the above technical effects, the utility model provides a support device for condenser installation, including condenser, device body, device body setting below condenser, device body still including fixed support, moving support, lifting mechanism, transfer mechanism, fixed support sets up respectively below the front and back two sides of the saddle of condenser, moving support sets up in the right side of the foundation below condenser, lifting mechanism sets up respectively below the four corners of fixed support, transfer mechanism sets up respectively below the saddle of condenser and moving support.

[0008] As preferred, the fixed support further comprises a supporting mechanism and a sliding mechanism, the supporting mechanism is respectively arranged on the front and back sides of the saddle below the condenser, and the sliding mechanism is arranged below the supporting mechanism.

[0009] As preferred, the supporting mechanism further comprises a supporting frame a, a limiting port and a lifting frame, the supporting frame a is respectively arranged on the front and back sides of the saddle, the limiting port is respectively arranged below the left and right sides of the supporting frame a, and the lifting frame is respectively arranged below the limiting port of the supporting frame a on the front and back sides.

[0010] As preferred, the supporting frame a is further provided with a saddle fixing hole and an assembling hole, the saddle fixing hole is arranged at the connection between the supporting frame a and the saddle, the saddle fixing hole and the hole on the saddle are provided with a threaded connection structure, the assembling hole is arranged in the middle of the side surface of the supporting frame a, and the assembling hole is provided with a threaded structure inside.

[0011] As preferred, the lifting frame is provided with a fixed circular groove below both ends.

[0012] As preferred, the sliding mechanism further comprises an assembling plate, a fixing frame and a sliding groove, the assembling plate is arranged on the side surface of the assembling hole and is connected with the assembling hole through a bolt thread, the fixing frame is respectively arranged below the middle of the supporting frame a, the side surface of the fixing frame is provided with a threaded hole connected with the assembling plate through a bolt, and the sliding groove is welded below the fixing frame.

[0013] As preferred, the moving support further comprises a base and a fixed sliding groove, the fixed sliding groove is respectively arranged on the front and back sides above the base.

[0014] As preferred, the base further comprises a supporting frame b, a cross beam, a fixing plate and a fixed base, the supporting frame b is respectively arranged on the front and back sides of the cross beam, the cross beam is welded between the supporting frame b, the fixing plate is respectively welded on the side surface of the left side of the supporting frame b, the fixed base is respectively arranged on the front and back sides of the right side of the condenser through an expansion bolt, and the fixing plate and the fixed base are provided with a threaded hole connected through a bolt.

[0015] As preferred, the fixed sliding groove further comprises a supporting seat, an arc plate and a limiting plate, the supporting seat is welded below the arc plate, and the limiting plate is respectively connected on the left and right sides of the supporting seat through a bolt.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The device is provided with a fixed support, a movable support, a lifting mechanism and a transfer mechanism, which ensure the construction efficiency of disassembling and assembling the condenser in a narrow operation space, save construction time, ensure normal installation of the device, and prevent waste of additional construction time and production cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is an isometric view of the utility model;

[0019] Figure 2 is a front view of the utility model;

[0020] Figure 3 is a structural schematic view of a supporting mechanism in the utility model;

[0021] Figure 4 is a structural schematic view of a sliding mechanism in the utility model;

[0022] Figure 5 is a structural schematic view of a movable support in the utility model;

[0023] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0024] 1, condenser; 2, lifting mechanism; 3, transfer mechanism; 4, base; 5, supporting mechanism; 6, sliding mechanism; 7, movable support; 8, support a; 9, limiting port; 10, lifting frame; 11, saddle fixing hole; 12, assembly hole; 13, fixed circular groove; 14, assembly plate; 15, fixed frame; 16, sliding groove; 17, support b; 18, cross beam; 19, fixed plate; 20, fixed base; 21, supporting seat; 22, arc plate; 23, limiting plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment 1

[0026] As shown in Figures 1 to 5

[0027] ​In the prior art, the inventor finds that the prior art has the following defects: 1. The operation space above the condenser is small, only 0.8 m, the gantry crane cannot operate normally at this position, and other construction schemes have to be adopted, which reduces the construction efficiency; 2. Before construction, the construction time needs to be reported for 15 days, but the entire overhaul time is only 10 days, if the on-site assembly treatment is adopted according to the external cooperation construction scheme, the start-up time will be affected, the additional construction time is wasted, and unnecessary production cost is increased; 3. The on-site disassembly and installation construction needs to prepare two sets of construction schemes for disassembling the old equipment and installing the new equipment, and the installation and disassembly of the respective construction tools increases the construction time, and the materials of some special tools cannot be used mutually, which also causes waste of resources;

[0028] Therefore, the inventor provides a supporting device for condenser installation, which comprises a condenser 1 and a device body arranged below the condenser 1; the device body further comprises a fixed support, a moving support 7, a lifting mechanism 2 and a transfer mechanism 3; the fixed support is arranged at the front and rear sides of the saddle below the condenser 1; the moving support 7 is arranged at the right side of the foundation 4 below the condenser 1; the lifting mechanism 2 is arranged below the four corners of the fixed support; and the transfer mechanism 3 is arranged below the saddle of the condenser 1 and the moving support 7.

[0029] When the old condenser 1 is disassembled, the connecting pipeline of the condenser 1 is disassembled first, then the fixed support is installed on the side of the saddle of the condenser 1, the lifting mechanism 2 is arranged below the fixed support, the condenser 1 is lifted up through the fixed support, the transfer mechanism 3 is arranged below the saddle, the lifting mechanism 2 and the lifting frame 10 are removed, the moving support 7 is arranged at the right side of the foundation of the condenser 1, the transfer mechanism 3 is arranged below the moving support 7, the fixed support and the condenser 1 are slowly pulled to the above of the moving support 7 through the transfer mechanism 3 below the fixed support by using the chain hoist, then the condenser 1 and the fixed support are fixed on the moving support 7, the moving support 7 is slowly pulled, and the condenser 1 is moved to the unloading area by using the transfer mechanism 3 to complete the disassembly.

[0030] When the new condenser 1 is installed, the fixed support and the moving support 7 after the old condenser 1 is disassembled are used, the new condenser 1 is placed above the fixed support, then the moving support 7 and the transfer mechanism 3 are slowly moved to the right side of the foundation 4 of the condenser 1 by using the chain hoist, then the transfer mechanism 3 is arranged on the foundation 4, the condenser 1 and the fixed support are pulled to the transfer mechanism 3 on the foundation 4 by using the chain hoist, the transfer mechanism 3 is arranged below the saddle of the new condenser 1, the new condenser 1 can be slowly pulled to the foundation 4, the moving support 7 is removed after the moving is completed, the lifting mechanism 2 is arranged below the fixed support to lift up the fixed support, the transfer mechanism 3 below the fixed support is removed, then the lifting mechanism 2 is lowered, the fixed support is disassembled, and the installation of the new condenser 1 is completed. Embodiment 2

[0031] As Figures 1 to 4 shown:

[0032] Further, the fixing support further comprises support mechanisms 5 and sliding mechanisms 6, the support mechanisms 5 are respectively arranged at the front and rear sides of the saddles below the condensers 1, and the sliding mechanisms 6 are arranged below the support mechanisms 5;

[0033] Further, the support mechanisms 5 further comprise support frames a8, limiting openings 9 and lifting frames 10, the support frames a8 are respectively arranged at the front and rear sides of the saddles, the limiting openings 9 are respectively arranged below the left and right sides of the support frames a8, and the lifting frames 10 are respectively arranged below the limiting openings 9 of the support frames a8 at the front and rear sides;

[0034] Further, the support frames a8 are further provided with saddle fixing holes 11 and assembly holes 12, the saddle fixing holes 11 are arranged at the connecting positions of the support frames a8 and the saddles, and the saddle fixing holes 11 and the holes on the saddles are provided with threaded connection structures, and the assembly holes 12 are arranged at the middle portions of the side surfaces of the support frames a8, and the assembly holes 12 are internally provided with threaded structures;

[0035] Further, the lifting frames 10 are provided with fixed circular grooves 13 at the lower ends thereof;

[0036] Further, the sliding mechanisms 6 further comprise assembly plates 14, fixing frames 15 and sliding grooves 16, the assembly plates 14 are arranged at the side surfaces of the assembly holes 12 and are connected with the assembly holes 12 through bolts, the fixing frames 15 are respectively arranged below the middle portions of the support frames a8, the side surfaces of the fixing frames 15 are provided with threaded holes connected with the assembly plates 14 through bolts, and the sliding grooves 16 are welded below the fixing frames 15;

[0037] After the old condensers 1 connected pipelines are removed, the support frames a8 are connected with the saddles at the front and rear sides thereof through bolts, then the lifting frames 10 are arranged in the limiting openings 9 below the support frames a8, two lifting mechanisms 2 are arranged at the bottom of each lifting frame 10, the limiting openings 9 can prevent the lifting frames 10 from moving when the condensers 1 are lifted, the limiting holes below the lifting frames 10 can fix the top ends of the lifting mechanisms 2, then the condensers 1 on the fixing support are lifted through the control of the lifting mechanisms 2, after the condensers 1 are lifted, there is space for installing the sliding mechanisms 6, the fixing frames 15 and the sliding grooves 16 are installed on the assembly holes 12 of the side surfaces of the support frames a8 through the assembly plates 14 using bolts, the side surfaces of the fixing frames 15 are connected with the assembly plates 14 through bolts, after the sliding mechanisms 6 are installed, the transfer mechanisms 3 are arranged below the two saddles of the condensers 1, then the support of the lifting mechanisms 2 and the lifting frames 10 is removed, so that the condensers 1, the support mechanisms 5 and the sliding mechanisms 6 fall on the transfer mechanisms 3. Embodiment 3

[0038] As shown in Figure 5 :

[0039] Further, the mobile support 7 further comprises a base, a fixed sliding groove, the fixed sliding groove is respectively arranged on the front and back sides above the base;

[0040] Further, the base further comprises a support frame b17, a cross beam 18, a fixed plate 19, a fixed base 20, the support frame b17 is respectively arranged on the front and back sides of the cross beam 18, the cross beam 18 is welded between the support frame b17, the fixed plate 19 is respectively welded on the left side of the side surface of the support frame b17, the fixed base 20 is respectively arranged on the front and back sides of the right side of the condenser 1 through the expansion bolt, and the fixed plate 19 and the fixed base 20 are provided with threaded holes which can be connected through bolts;

[0041] Further, the fixed sliding groove further comprises a support seat 21, an arc plate 22, a limiting plate 23, the support seat 21 is welded below the arc plate 22, and the limiting plate 23 is respectively connected through bolts on the left and right sides of the support seat 21;

[0042] Wherein, after the lifting mechanism 2 below the fixed mechanism is removed, the mobile support 7 placed above the transfer mechanism 3 is moved to the right side of the foundation 4 of the condenser 1, then the fixed plate 19 and the fixed base 20 are connected through bolts, so as to prevent the mobile support 7 from moving during the process of moving and docking, then the limiting plate 23 on the right side is installed on the support seat 21 through bolts, so as to limit the sliding of the sliding mechanism 6 on the fixed sliding groove, after the mobile support 7 is fixed, the arc plate 22 and the support seat 21 are docked below the sliding groove 16, and the support seat 21 is supported on the foundation 4 of the condenser 1 below, then the hand-operated hoist is arranged on the right side of the condenser 1, the condenser 1 is slowly pulled to the right, the transfer mechanism 3 below the saddle drives the condenser 1 and the fixed support to slide to the right, the sliding groove 16 of the sliding mechanism 6 slides to the right on the arc plate 22, the hand-operated hoist is slowly pulled during the process, and finally the condenser 1 and the fixed support are moved above the mobile support, then the limiting plate 23 on the left side is fixed on the support seat 21 through bolts, so as to fix the sliding mechanism 6 and prevent the condenser 1 from moving during the moving process, then the bolt connection between the fixed plate 19 and the fixed base 20 is released, the mobile support 7, the fixed support above and the condenser 1 are slowly pulled to the hoisting position through the hand-operated hoist, the old condenser 1 is lifted out by using the crane, and the disassembly of the old condenser 1 is completed;

[0043] The new condenser 1 is hoisted on the device body which is not separated through the crane, and the new condenser 1 can be installed on the foundation 4 of the condenser 1 according to the reverse steps.

[0044] In summary, the device is provided with a fixed support, a moving support 7, a lifting mechanism 2, a transfer mechanism 3, which guarantees the construction efficiency of disassembling and installing the condenser 1 in a narrow operation space; saves construction time, guarantees normal installation of the device, the workshop can be put into operation on time, prevents consumption of additional construction time, and prevents waste of production cost; one set of device is used to complete the work of disassembling the old condenser 1 and installing the new condenser 1, which can be repeatedly used, is convenient to arrange, saves construction time, and prevents waste of construction resources.

[0045] The working principle of the utility model is as follows:

[0046] In the construction process, the transfer mechanism 3 can use 15T mobile tanks 8, the lifting mechanism 2 can use 10T, 15T screw jacks each 4, and additionally prepare 1T, 2T, 3T hand-operated hoists each 4, in the fixed support and the moving support 7, 350*350 H-shaped steel can be used to make support frame a8, support frame b17, fixed frame 15, cross beam 18 and support seat 21 respectively, and assembly plate 14, limiting plate 23, fixed plate 19, fixed base 20, sliding groove 16 and arc plate 22 can be made by bending and welding of δ25 steel plate;

[0047] The dismounting steps of the old condenser 1 are as follows:

[0048] S1, when dismounting the old condenser 1, first dismount the connecting pipeline of the condenser 1;

[0049] S2, the support frame a8 is connected to the front and rear sides of the saddle through the fixed bolt hole by bolts respectively;

[0050] S3, the lifting frame 10 is arranged in the limiting port 9 below the support frame a8, two screw jacks are arranged at the bottom of the lifting frame 10, and the condenser 1 on the fixed support is lifted up by controlling the screw jacks;

[0051] S4, after the condenser 1 is lifted up, the fixed frame 15 and the sliding groove 16 are installed on the assembly hole 12 on the side of the support frame a8 through the assembly plate 14 by bolts, and the side of the fixed frame 15 is connected with the assembly plate 14 through bolts;

[0052] S5, four mobile tanks are arranged below the two saddles of the condenser 1 respectively in two groups;

[0053] S6, the support of the screw jacks and the lifting frame 10 is removed, the moving support 7 placed on the four mobile tanks is moved to the right side of the foundation 4 of the condenser 1, and then the fixed plate 19 and the fixed base 20 are connected by bolts;

[0054] S7, the limiting plate 23 on the right side is installed on the support seat 21 through bolts;

[0055] S8, a hand chain hoist is arranged at the right side of the condenser 1, the condenser 1 is slowly pulled to the right, and finally the condenser 1 is slid above the moving support on the fixed support;

[0056] S9, the limiting plate 23 located at the left side is fixed on the support base 21 by bolts, and the bolt connection between the fixed plate 19 and the fixed base 20 is released;

[0057] S10, the moving support 7 and the condenser 1 above the fixed support are slowly pulled to the hoisting position by the hand chain hoist, the old condenser 1 is hoisted out by the crane, and the disassembly of the old condenser 1 is completed.

[0058] Then the fixed support and the moving support 7 without separation are continued to be used, and the new condenser 1 is continued to be installed, and the installation steps of the condenser 1 are as follows:

[0059] S1, the new condenser 1 is hoisted above the fixed support;

[0060] S2, the moving support 7 and the moving tank are slowly moved to the right side of the foundation 4 of the condenser 1 by using the hand chain hoist;

[0061] S3, the fixed plate 19 and the fixed base 20 are connected by bolts;

[0062] S4, the limiting plate 23 located at the left side is removed, a hand chain hoist is arranged at the left side of the new condenser 1, and the condenser 1 and the fixed support are slowly slid to the left;

[0063] S5, when the saddle of the new condenser 1 is moved above the foundation 4 during the left sliding process, two moving tanks are arranged below the saddle in time, and the new condenser 1 is moved above the installation position;

[0064] S6, the bolt connection between the fixed plate 19 and the fixed base 20 is released, and the moving support 7 is removed;

[0065] S7, the lifting frame 10 is arranged in the limiting opening 9 below the support frame a8 respectively, two screw jacks are arranged at the bottom of the lifting frame 10 respectively, the new condenser 1 on the fixed support is lifted up by controlling the screw jacks;

[0066] S8, the four moving tanks below the new condenser 1 are removed, the assembly plate 14, the fixed plate 19 and the sliding groove 16 are removed, and then the new condenser 1 is placed on the foundation 4 by controlling the screw jacks to fall down;

[0067] S9, the bolts arranged on the support frame a8 at the front and rear sides of the saddle are removed, the support frame a8 is removed, and then the pipeline of the new condenser 1 is installed, and the installation of the new condenser 1 is completed;

[0068] After the construction is finished, the supporting mechanism 5 and the sliding mechanism 6 can be assembled through the assembling plate 14, and then are moved to the site by using the mobile tank car arranged on the moving support 7, hoisted and removed, and thus the working principle of the device is described.

[0069] It is to be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Also, the terms "comprises", "comprising", or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0070] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A support device for condenser installation, comprising a condenser (1), a device body arranged below the condenser (1), characterized in that: The device body further comprises a fixed support, a moving support (7), a lifting mechanism (2), a transfer mechanism (3), the fixed support is arranged at the front and back sides of the saddle below the condenser (1) respectively, the moving support (7) is arranged at the right side of the foundation (4) below the condenser (1), the lifting mechanism (2) is arranged below the four corners of the fixed support respectively, and the transfer mechanism (3) is arranged below the saddle of the condenser (1) and the moving support (7) respectively.

2. A support arrangement for a condenser installation according to claim 1, characterised in that: The fixed support further comprises a supporting mechanism (5) and a sliding mechanism (6), the supporting mechanism (5) is arranged at the front and back sides of the saddle below the condenser (1) respectively, and the sliding mechanism (6) is arranged below the supporting mechanism (5).

3. A support arrangement for a condenser installation according to claim 2, characterised in that: The supporting mechanism (5) further comprises a support frame a (8), a limiting port (9) and a lifting frame (10), the support frame a (8) is arranged at the front and back sides of the saddle respectively, the limiting port (9) is arranged below the left and right sides of the support frame a (8) respectively, and the lifting frame (10) is arranged below the limiting port (9) of the support frame a (8) at the front and back sides.

4. A support arrangement for a condenser installation according to claim 3, characterised in that: The support frame a (8) is further provided with a saddle fixing hole (11) and an assembly hole (12), the saddle fixing hole (11) is arranged at the connecting position of the support frame a (8) and the saddle, the saddle fixing hole (11) and the hole on the saddle are provided with a threaded connection structure, and the assembly hole (12) is arranged at the middle part of the side surface of the support frame a (8) and is provided with a threaded structure inside.

5. A support arrangement for a condenser installation according to claim 3, characterised in that: The lifting frame (10) is provided with a fixed circular groove (13) below the two ends.

6. A support arrangement for a condenser installation according to claim 2, characterised in that: The sliding mechanism (6) further comprises an assembly plate (14), a fixed frame (15) and a sliding groove (16), the assembly plate (14) is arranged at the side surface of the assembly hole (12) and is connected with the assembly hole (12) through a bolt thread, the fixed frame (15) is arranged below the middle part of the support frame a (8) respectively, the side surface of the fixed frame (15) is provided with a threaded hole connected with the assembly plate (14) through a bolt, and the sliding groove (16) is welded below the fixed frame (15).

7. A support arrangement for a condenser installation according to claim 1, characterised in that: The moving support (7) further comprises a base and a fixed sliding groove, and the fixed sliding groove is arranged at the front and back sides above the base.

8. A support arrangement for a condenser installation according to claim 7, characterised in that: The base further comprises a support frame b (17), a cross beam (18), a fixed plate (19) and a fixed base (20), the support frame b (17) is arranged at the front and back sides of the cross beam (18) respectively, the cross beam (18) is welded between the support frame b (17), the fixed plate (19) is welded at the side surface of the left side of the support frame b (17) respectively, the fixed base (20) is arranged at the front and back sides of the right side of the condenser (1) through an expansion bolt, and the fixed plate (19) and the fixed base (20) are provided with threaded holes connected through a bolt.

9. A support arrangement for a condenser installation according to claim 7, characterised in that: The fixed sliding groove further comprises a support seat (21), an arc plate (22) and a limiting plate (23), the support seat (21) is welded below the arc plate (22), and the limiting plate (23) is connected at the left and right sides of the support seat (21) through a bolt respectively.

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