Balanced lifting device for horizontal high-voltage electrode boiler

Abstract

The invention is suitable for the technical field of electrode boilers, and provides a horizontal type high-voltage electrode boiler balanced lifting device which comprises two elevator vertical frames, a horizontal type high-voltage electrode boiler balance lifting device and a horizontal type high-voltage electrode boiler balance lifting device. The protection bottom plate is installed between the two elevator vertical frames, and a fixed surrounding plate is arranged on the protection bottom plate; the movable auxiliary feeding assembly is mounted on the protective bottom plate and matched with the fixed surrounding plate; the auxiliary fixing assembly is connected between the movable auxiliary feeding assembly and the fixed surrounding plate; the suspension balance plate is provided with a connecting assembly which is connected with the driving lifting assembly, the fixed surrounding plate and the movable auxiliary feeding assembly. And the balance alarm assembly is mounted on the suspension balance plate. The protection bottom plate, the fixed surrounding plate and the movable auxiliary feeding assembly are arranged to form the protection cavity, the horizontal high-voltage electrode boiler in the protection cavity can be driven to stably ascend, the balance alarm assembly is further arranged, early warning can be given out in time when inclination occurs in the lifting process, and workers can conveniently handle in time.

Description

Technical Field

[0001] The invention belongs to the technical field of electrode boilers, and in particular relates to a horizontal high-voltage electrode boiler balancing and lifting device. Background Art

[0002] An electrode boiler is a device that uses the high thermal resistance of water to directly convert electrical energy into thermal energy and generate steam. A high-voltage electrode boiler can directly pass 6-20 kV high-voltage electricity into water, and use the electrical conductivity of water to generate heat. There is no need to set up a low-voltage transformer, and it can achieve combined supply of cold, heat, electricity, and steam of various energy grades, greatly improving energy utilization and reducing energy storage costs. It can be used in comprehensive fields such as flexible peak regulation of power stations, clean heating of industry and civil buildings, source-grid-load-storage, etc. It can effectively alleviate waste phenomena such as "abandoning wind and solar power", realize deep peak regulation and thermal-electric decoupling of thermal power plants, and can be adjusted in real time, continuously, and quickly according to the load demand of the power grid, with little impact on the normal operation and control logic of the original units.

[0003] High-voltage electrode boilers require a lifting structure during installation and use. Most existing technologies use a combination of hooks, pulleys, and traction ropes. Although this can achieve the purpose of lifting, the boiler is prone to tilt during the lifting process. Once an accident occurs, the safety of the boiler cannot be guaranteed and it is prone to damage, causing economic losses. Summary of the invention

[0004] The purpose of the embodiments of the present invention is to provide a horizontal high-voltage electrode boiler balance lifting device, aiming to solve the problems raised in the above-mentioned background technology.

[0005] The embodiment of the present invention is implemented as follows: a horizontal high-voltage electrode boiler balance lifting device, the balance lifting device comprising:

[0006] A hoist stand, wherein two hoist stands are provided, and a driving hoisting assembly is respectively installed on the two hoist stands;

[0007] A protective bottom plate is installed between two hoist stands, and a fixed enclosure is provided on the protective bottom plate;

[0008] A movable auxiliary loading assembly, movably mounted in a mounting groove provided on the protective bottom plate, and matched with the fixed enclosure plate;

[0009] An auxiliary fixing assembly is connected between the movable auxiliary loading assembly and the fixed enclosure;

[0010] A suspension balance plate, wherein the suspension balance plate is provided with connection components which are respectively connected with the driving lifting component, the fixed enclosure plate, and the movable auxiliary feeding component;

[0011] A balance alarm component is installed on the suspended balance board.

[0012] Preferably, the driving and lifting assembly comprises:

[0013] A driving device 1 is mounted on a driving pulley mounting seat provided on the hoist stand, and an output shaft of the driving device 1 is drivingly connected to a driving pulley mounted in the driving pulley mounting seat;

[0014] An auxiliary pulley is installed in an auxiliary pulley mounting seat provided on the hoist stand;

[0015] A lifting wire rope, one end of which is wound around a driving pulley, the lifting wire rope passes through an auxiliary pulley, and the other end of the lifting wire rope is connected to a connecting hook.

[0016] Preferably, the movable auxiliary feeding assembly comprises:

[0017] A movable plate, wherein the movable plate is movably mounted in a mounting groove provided on the protective bottom plate;

[0018] A second driving device is mounted on the protective bottom plate, and an output shaft of the second driving device passes through the protective bottom plate and is drivingly connected to the movable plate;

[0019] A movable rolling roller is movably installed in an empty slot provided in the movable plate.

[0020] Preferably, the auxiliary fixing assembly comprises:

[0021] Positioning slots 1 are provided in several groups, which are respectively opened on the side walls of the movable plate and the fixed enclosure;

[0022] A positioning card plate 1 is provided with a plurality of groups, and a positioning column 1 is provided on the positioning card plate 1 and inserted into a positioning card slot 1;

[0023] Positioning slot 2, with several groups, respectively opened on the top of the movable plate and the fixed enclosure;

[0024] The second positioning card plate is provided with a plurality of groups, and the second positioning card plate is provided with a second positioning column inserted in the second positioning card slot.

[0025] Preferably, the connection assembly comprises:

[0026] The second connecting hook is installed at the bottom of the suspension balance board, and is provided with four of them, which are respectively distributed on the four surfaces of the suspension balance board and are connected with the second connecting hooks installed on the movable board and the fixed enclosure board;

[0027] A connecting hanging ring 1 is installed on the top of the hanging balance board, and is provided with two connecting hanging rings, which are respectively connected with the connecting hook 1.

[0028] Preferably, the balance alarm component comprises:

[0029] A balancer installed in the central area of ​​the suspended balance board;

[0030] The first imbalance alarm and the second imbalance alarm are respectively installed on both sides of the balancing instrument. The second imbalance alarm and the second imbalance alarm are controlled to be turned on and off based on the horizontal state detected by the balancing instrument.

[0031] Preferably, a clamping and fixing assembly is provided inside the fixed enclosure, which comprises:

[0032] The second electric push arm is installed on the inner walls of both sides of the fixed enclosure;

[0033] The arc-shaped pressing fixed plate is installed on the output shaft of the electric push arm 2 and corresponds to the horizontal high-voltage electrode boiler inside the fixed enclosure.

[0034] Preferably, a supporting sliding switching assembly is provided at the bottom of the protective bottom plate, which comprises:

[0035] A sliding assembly is installed at the bottom of the protective bottom plate;

[0036] The anti-skid support assembly is installed at the bottom of the protective bottom plate.

[0037] Preferably, the sliding assembly comprises:

[0038] A pulley mounting seat, mounted on the bottom of the protective bottom plate, wherein four pulley mounting seats are provided;

[0039] The rotating wheel is rotatably mounted in the pulley mounting seat through the axle.

[0040] Preferably, the anti-slip support assembly comprises:

[0041] An electric push arm 1 is installed at the bottom of the protective bottom plate, and four electric push arms are provided;

[0042] A positioning support plate is connected to the output shaft of the electric push arm 1, and an anti-skid and wear-resistant layer is installed on the positioning support plate.

[0043] A horizontal high-voltage electrode boiler balancing and lifting device provided in an embodiment of the present invention aims at the problems in the prior art. In addition to being provided with a driving and lifting component, a protective bottom plate, a fixed enclosure plate and a movable auxiliary loading component are also provided to form a protective cavity. The horizontal high-voltage electrode boiler can be transferred to the protective cavity through the movable auxiliary loading component, and then connected to the driving and lifting component, the fixed enclosure plate and the movable auxiliary loading component through the connecting components on the hanging balance plate. Starting the driving and lifting component can drive the horizontal high-voltage electrode boiler in the protective cavity to rise smoothly. At the same time, a balancing alarm component is also provided, which can immediately issue an early warning when a tilt occurs during the lifting process, so that the staff can deal with it in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 A three-dimensional structural diagram of a horizontal high-voltage electrode boiler balance lifting device provided by an embodiment of the present invention;

[0045] Figure 2 A rear view of a horizontal high-voltage electrode boiler balancing and lifting device provided by an embodiment of the present invention;

[0046] Figure 3 A bottom view of a horizontal high-voltage electrode boiler balance lifting device provided by an embodiment of the present invention;

[0047] Figure 4 A top view of a horizontal high-voltage electrode boiler balancing and lifting device provided in an embodiment of the present invention.

[0048] In the attached figure: 1-hoist stand; 2-auxiliary pulley mounting seat; 3-driving pulley mounting seat; 4-driving device 1; 5-driving pulley; 6-auxiliary pulley; 7-lifting wire rope; 8-connecting hook 1; 9-protective bottom plate; 10-movable plate; 11-empty slot; 12-movable rolling roller; 13-driving device 2; 14-fixed enclosure; 15-positioning slot 1; 16-positioning card plate 1; 17-positioning column 1; 18-positioning Card slot two; 19-positioning card plate two; 20-positioning column two; 21-pulley mounting seat; 22-rotating wheel; 23-electric push arm one; 24-positioning support plate; 25-anti-skid wear-resistant layer; 26-connecting hanging ring two; 27-hanging balance plate; 28-connecting hook two; 29-balancer; 30-unbalance alarm one; 31-unbalance alarm two; 32-connecting hanging ring one; 33-arc-shaped pressure fixing plate; 34-electric push arm two. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0050] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0051] like Figure 1 FIG. 1 is a structural diagram of a horizontal high-voltage electrode boiler balance lifting device provided by an embodiment of the present invention, wherein the balance lifting device comprises:

[0052] A hoist stand 1, wherein two hoist stands 1 are provided, and a driving hoisting assembly is respectively installed on the two hoist stands 1;

[0053] A protective bottom plate 9 is installed between two hoist stands 1, and a fixed enclosure 14 is provided on the protective bottom plate 9;

[0054] A movable auxiliary loading assembly, which is movably mounted in a mounting groove provided on the protective bottom plate 9 and cooperates with the fixed enclosure plate 14;

[0055] An auxiliary fixing assembly connected between the movable auxiliary feeding assembly and the fixed enclosure 14;

[0056] A hanging balance plate 27, on which a connecting assembly is provided, which is respectively connected to the driving lifting assembly, the fixed enclosure 14, and the movable auxiliary loading assembly;

[0057] The balance alarm component is installed on the suspended balance plate 27.

[0058] In one embodiment of the present invention, the horizontal high-voltage electrode boiler balanced lifting device is designed to address the problems in the prior art. In addition to being provided with a driving lifting component, a protective bottom plate 9, a fixed enclosure 14 and a movable auxiliary loading component are provided to form a protective cavity. The horizontal high-voltage electrode boiler can be transferred to the protective cavity through the movable auxiliary loading component, and then connected to the driving lifting component, the fixed enclosure 14 and the movable auxiliary loading component through the connecting components on the hanging balance plate 27. Starting the driving lifting component can drive the horizontal high-voltage electrode boiler in the protective cavity to rise smoothly. At the same time, a balancing alarm component is also provided, which can immediately issue an early warning when a tilt occurs during the lifting process, so that the staff can handle it in time.

[0059] like Figure 1 As shown, as a preferred embodiment of the present invention, the driving and lifting assembly includes:

[0060] A driving device 1 4 is mounted on a driving pulley mounting seat 3 provided on the hoist stand 1, and an output shaft of the driving device 1 4 is drivingly connected to a driving pulley 5 installed in the driving pulley mounting seat 3;

[0061] An auxiliary pulley 6 is installed in an auxiliary pulley mounting seat 2 provided on the hoist stand 1;

[0062] A lifting wire rope 7, one end of which is wound around the driving pulley 5, the lifting wire rope 7 passes through the auxiliary pulley 6, and the other end of the lifting wire rope 7 is connected to a connecting hook 8.

[0063] When it is necessary to drive the lifting, first connect the connecting hook 8 with the corresponding part of the connecting component on the suspension balance plate 27, and then start the driving device 4. The driving device 4 drives the driving pulley 5 to rotate, and drives the lifting wire rope 7 to be continuously wound around the driving pulley 5. The auxiliary pulley 6 can generate a lifting force on the suspension balance plate 27, thereby generating a lifting force on the protective cavity, driving the boiler inside to rise.

[0064] like Figure 1 As shown, as another preferred embodiment of the present invention, the movable auxiliary feeding assembly comprises:

[0065] A movable plate 10, wherein the movable plate 10 is movably mounted in a mounting groove provided on the protective bottom plate 9;

[0066] The second driving device 13 is installed on the protective bottom plate 9, and the output shaft of the second driving device 13 passes through the protective bottom plate 9 and is drivingly connected to the movable plate 10;

[0067] A movable rolling roller 12 is movably installed in a hollow groove 11 formed in the movable plate 10 .

[0068] When the boiler needs to be lifted, the driving device 2 13 is started to drive the movable plate 10 to rotate. The movable plate 10 rotates to the bottom and contacts the ground, and then drives the boiler to move onto the movable plate 10. The inclined surface formed by the movable plate 10 facilitates the loading of the boiler. At the same time, a movable rolling roller 12 is provided. The rolling of the movable rolling roller 12 further provides power for loading the boiler. When the boiler enters the top of the protective bottom plate 9, the driving device 2 13 is started. The driving device 2 13 drives the movable plate 10 to rotate until it is vertical and contacts the side wall of the fixed enclosure 14.

[0069] like Figure 1 As shown, as a preferred embodiment of the present invention, the auxiliary fixing assembly includes:

[0070] The positioning slots 15 are provided in several groups and are respectively opened on the side walls of the movable plate 10 and the fixed enclosure 14;

[0071] A positioning card plate 16 is provided in several groups, and a positioning column 17 is provided on the positioning card plate 16 and inserted into the positioning card slot 15;

[0072] The second positioning slot 18 is provided in several groups and is respectively opened on the top of the movable plate 10 and the fixed enclosure 14;

[0073] The second positioning card plate 19 is provided with a plurality of groups. The second positioning card plate 19 is provided with a second positioning post 20 which is inserted into the second positioning card slot 18 .

[0074] When the movable plate 10 is matched with the fixed enclosure 14, the positioning column 17 on the positioning card plate 16 is matched with the positioning card slot 15 and inserted into it, and the positioning card plate 16 is used to achieve the purpose of buckling, and then the positioning column 20 of the positioning card plate 2 19 is matched with the positioning card slot 2 18, and inserted into it from top to bottom, so as to further achieve the purpose of locking, ensure the stability of the protective cavity, and prevent the movable plate 10 from separating from the fixed enclosure 14.

[0075] like Figure 1 As shown, as a preferred embodiment of the present invention, the connection assembly includes:

[0076] The second connecting hook 28 is installed at the bottom of the suspension balance plate 27, and is provided with four, which are respectively distributed on the four surfaces of the suspension balance plate 27, and are connected to the second connecting hook 26 installed on the movable plate 10 and the fixed enclosure plate 14;

[0077] A connecting hanging ring 32 is installed on the top of the suspension balance plate 27, and is provided with two, which are respectively connected to the connecting hook 8.

[0078] After the boiler is transferred into the protection cavity, the connection hook 28 on the suspension balance plate 27 is connected to the connection ring 26, and then the connection ring 1 32 is connected to the connection hook 1 8, and the driving device 1 4 is started to drive the entire protection cavity to lift up.

[0079] like Figure 4 As shown, as a preferred embodiment of the present invention, the balance alarm component includes:

[0080] A balancer 29, installed in the central area of ​​the suspension balance board 27;

[0081] The first unbalance alarm 30 and the second unbalance alarm 31 are respectively installed on both sides of the balancing instrument 29 . The second unbalance alarm 31 and the second unbalance alarm 31 are controlled to be turned on and off based on the horizontal state detected by the balancing instrument 29 .

[0082] The balance meter 29 is used to monitor the balance of the protective cavity, and an imbalance alarm 30 and an imbalance alarm 31 are provided according to the arrangement of the balance meter 29. When the protective cavity is skewed during the lifting process, the imbalance alarm 30 or the imbalance alarm 31 is activated based on the information monitored by the balance meter 29, so as to promptly remind the staff to handle the problem and achieve balanced lifting.

[0083] like Figure 2 As shown, as a preferred embodiment of the present invention, a clamping and fixing assembly is provided inside the fixed enclosure 14, which includes:

[0084] The second electric push arm 34 is installed on the inner walls of both sides of the fixed enclosure 14;

[0085] The arc-shaped pressing fixed plate 33 is installed on the output shaft of the electric push arm 2 34 and corresponds to the horizontal high-voltage electrode boiler inside the fixed enclosure 14 .

[0086] When the boiler is transferred to the top of the protective bottom plate 9, the electric push arm 2 34 is started to extend, and the electric push arm 2 34 drives the arc-shaped pressing fixing plate 33 to approach the boiler until it is pressed against the surface of the boiler, thereby clamping and fixing the boiler to ensure the stability of the boiler. In order to improve the pressing effect and protect the boiler, an anti-slip protective layer can also be provided on the inner wall of the arc-shaped pressing fixing plate 33.

[0087] like Figure 3 As shown, as a preferred embodiment of the present invention, the bottom of the protective bottom plate 9 is provided with a supporting sliding switching assembly, which includes:

[0088] A sliding assembly is installed at the bottom of the protective bottom plate 9;

[0089] The anti-skid support assembly is installed at the bottom of the protective bottom plate 9.

[0090] When the protective cavity is lifted to a high position, the position of the protective bottom plate 9 can be conveniently moved by using a sliding assembly. After the position is determined, the anti-slip support assembly is used to keep the protective bottom plate 9 stable to avoid movement.

[0091] like Figure 3 As shown, as a preferred embodiment of the present invention, the sliding assembly includes:

[0092] A pulley mounting seat 21 is mounted on the bottom of the protective bottom plate 9, and four pulley mounting seats 21 are provided;

[0093] The rotating wheel 22 is rotatably mounted in the pulley mounting seat 21 via the axle.

[0094] The movement of the protective base plate 9 is facilitated by the rolling of the rotating wheel 22. A bearing can be installed between the pulley mounting seat 21 and the protective base plate 9 to facilitate the sliding of the protective base plate 9 in any direction. During the movement, the anti-skid support assembly is in a suspended state.

[0095] like Figure 3 As shown, as a preferred embodiment of the present invention, the anti-slip support assembly includes:

[0096] An electric push arm 23 is installed at the bottom of the protective bottom plate 9, and four electric push arms 23 are provided;

[0097] The positioning support plate 24 is connected to the output shaft of the electric push arm 23 , and an anti-skid and wear-resistant layer 25 is installed on the positioning support plate 24 .

[0098] After the position is determined, the electric push arm 23 is started to extend, driving the positioning support plate 24 to move downward until the anti-skid and wear-resistant layer 25 is supported on the ground, thereby increasing the friction and ensuring stability.

[0099] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A horizontal high-voltage electrode boiler balance lifting device, characterized in that: The balancing lifting device comprises: A hoist stand (1), wherein two hoist stands (1) are provided, and a driving hoisting assembly is respectively installed on the two hoist stands (1); A protective bottom plate (9) is installed between the two hoist stands (1), and a fixed enclosure plate (14) is provided on the protective bottom plate (9); A movable auxiliary loading assembly, movably mounted in a mounting groove provided on the protective bottom plate (9) and cooperating with the fixed enclosure plate (14); An auxiliary fixing assembly connected between the movable auxiliary loading assembly and the fixed enclosure (14); A hanging balance plate (27), wherein the hanging balance plate (27) is provided with connection components respectively connected to the driving lifting component, the fixed enclosure plate (14), and the movable auxiliary loading component; A balance alarm component is installed on the suspension balance plate (27).

2. The horizontal high-voltage electrode boiler balance lifting device according to claim 1 is characterized in that: The driving and lifting assembly comprises: A driving device (4) is mounted on a driving pulley mounting seat (3) provided on the hoist stand (1), and an output shaft of the driving device (4) is drivingly connected to a driving pulley (5) mounted in the driving pulley mounting seat (3); An auxiliary pulley (6) is mounted on an auxiliary pulley mounting seat (2) provided on the hoist stand (1); A lifting wire rope (7), one end of which is wound around a driving pulley (5), the lifting wire rope (7) passes through an auxiliary pulley (6), and the other end of the lifting wire rope (7) is connected to a connecting hook (8).

3. The horizontal high-voltage electrode boiler balance lifting device according to claim 2 is characterized in that: The movable auxiliary feeding assembly comprises: A movable plate (10), wherein the movable plate (10) is movably mounted in a mounting groove provided on the protective bottom plate (9); A second driving device (13) is mounted on the protective bottom plate (9), and an output shaft of the second driving device (13) passes through the protective bottom plate (9) and is drivingly connected to the movable plate (10); A movable rolling roller (12) is movably installed in a hollow groove (11) provided in the movable plate (10).

4. The horizontal high-voltage electrode boiler balance lifting device according to claim 3 is characterized in that: The auxiliary fixing assembly comprises: A plurality of positioning slots (15) are provided, each of which is respectively disposed on the side walls of the movable plate (10) and the fixed enclosure plate (14); A positioning card plate (16) is provided in a plurality of groups, wherein the positioning card plate (16) is provided with a positioning column (17) which is inserted into a positioning card slot (15); The second positioning slot (18) is provided with a plurality of groups, which are respectively opened on the top of the movable plate (10) and the fixed enclosure plate (14); The second positioning card plate (19) is provided with a plurality of groups. The second positioning card plate (19) is provided with a second positioning column (20) which is inserted into the second positioning card slot (18).

5. The horizontal high-voltage electrode boiler balance lifting device according to claim 3 is characterized in that: The connection component comprises: A second connecting hook (28) is installed at the bottom of the suspension balance plate (27), and is provided with four of them, which are respectively distributed on four surfaces of the suspension balance plate (27) and connected to a second connecting hook (26) installed on the movable plate (10) and the fixed enclosure plate (14); A connecting hanging ring (32) is installed on the top of the hanging balance plate (27), and is provided with two, which are respectively connected to the connecting hook (8).

6. The horizontal high-voltage electrode boiler balance lifting device according to claim 1 is characterized in that: The balance alarm component comprises: A balancer (29) mounted in the central area of ​​the suspended balance board (27); The first imbalance alarm (30) and the second imbalance alarm (31) are respectively installed on both sides of the balancing instrument (29). The second imbalance alarm (31) and the second imbalance alarm (31) are controlled to be turned on and off based on the horizontal state detected by the balancing instrument (29).

7. The horizontal high-voltage electrode boiler balance lifting device according to claim 1 is characterized in that: A clamping and fixing assembly is provided inside the fixed enclosure (14), which comprises: Electric push arm 2 (34) mounted on the inner walls of both sides of the fixed enclosure (14); The arc-shaped pressing fixed plate (33) is mounted on the output shaft of the second electric push arm (34) and corresponds to the horizontal high-voltage electrode boiler inside the fixed enclosure (14).

8. The horizontal high-voltage electrode boiler balance lifting device according to claim 1 is characterized in that: The bottom of the protective bottom plate (9) is provided with a supporting sliding switching assembly, which comprises: A sliding assembly, mounted on the bottom of the protective bottom plate (9); An anti-skid support assembly is installed at the bottom of the protective bottom plate (9).

9. The horizontal high-voltage electrode boiler balance lifting device according to claim 8, characterized in that: The sliding assembly comprises: A pulley mounting seat (21) is mounted on the bottom of the protective bottom plate (9), and four pulley mounting seats (21) are provided; The rotating wheel (22) is rotatably mounted in the pulley mounting seat (21) via the axle.

10. The horizontal high-voltage electrode boiler balance lifting device according to claim 8, characterized in that: The anti-slip support assembly comprises: An electric push arm (23) is installed at the bottom of the protective bottom plate (9), and four electric push arms (23) are provided; A positioning support plate (24) is connected to the output shaft of the electric push arm 1 (23), and an anti-skid and wear-resistant layer (25) is installed on the positioning support plate (24).

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