Split type modularized bearing and supporting device for electrolytic cell

Abstract

The utility model relates to a split-type modularized bearing and supporting device for an electrolytic bath, which comprises a main frame, a plurality of connecting rods and a plurality of connecting rods, the two end pressing plate brackets are connected to the two ends of the main frame in the X direction, and the X direction is the length direction of the main frame; the end pressing plate bracket comprises two sub-brackets, the two sub-brackets are arranged at the two ends of the main frame in the Y direction, and the Y direction is the width direction of the main frame; the sub-brackets are vertically mounted at the top of the main frame, each sub-bracket comprises two right-angle sides and a first side connected with the two right-angle sides, and the first sides of the two sub-brackets are arranged face to face; the connecting and fixing pieces are connected with the sub-brackets and the end pressing plates; the first adjusting piece is connected with the main frame and the sub-brackets and used for adjusting the distance between the two sub-brackets in the end pressing plate bracket; and the second adjusting piece is connected with the main frame and the sub-bracket and is used for adjusting the distance between the two end pressing plate brackets. According to the utility model, the processing difficulty is greatly reduced, the hoisting difficulty is greatly reduced, and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic cells, and in particular to a split modular bearing support device for an electrolytic cell. Background Art

[0002] The electrolyzer is the core part of the water electrolysis hydrogen production system. Its main body is assembled from end pressure plates, sealing plates, plates, diaphragms and other parts. The electrolyzer includes dozens or even hundreds of electrolytic chambers, which are pressed together by end pressure plates through bolts to form a cylindrical shape. The weight of electrolyzers of different capacities / models ranges from a few tons to dozens of tons.

[0003] In order to ensure that the electrolytic cell is placed stably during operation and to avoid danger during transportation, the current industry practice is to weld or cast two support feet on each end pressure plate of the electrolytic cell. However, the support feet have the following problems:

[0004] (1) The electrolytic cell has a large deadweight, and the end pressure plate and the electrolytic cell are installed together, so it is very difficult to adjust the level of the electrolytic cell;

[0005] (2) Whether the end pressure plate is made by welding or casting, the subsequent mechanical processing and surface treatment will be very difficult due to its heavy weight;

[0006] (3) The contact area between the support legs and the ground is limited, and the local load-bearing requirements of the ground where the electrolytic cell is placed are high;

[0007] (4) During transportation, a large bending stress will be generated at the junction of the support foot and the end pressure plate arc, which may have an adverse effect on the end pressure plate. Utility Model Content

[0008] In order to solve the above technical problems, the utility model provides a split modular bearing support device for an electrolytic cell, comprising:

[0009] The main frame is a square frame structure;

[0010] Two end pressure plate brackets are connected to the two ends of the main frame along the X direction, and the X direction is the length direction of the main frame; the end pressure plate bracket includes two sub-brackets, and the two sub-brackets are arranged at the two ends of the main frame along the Y direction, and the Y direction is the width direction of the main frame; the sub-bracket is vertically installed on the top of the main frame, and the sub-bracket includes two right-angle sides and a first side connecting the two right-angle sides, and the first sides of the two sub-brackets are arranged face to face;

[0011] A plurality of connecting fixings, the connecting fixings connecting the sub-brackets and the end pressing plates of the electrolytic cell, the connecting fixings and the sub-brackets being arranged in one-to-one correspondence;

[0012] A first adjusting member, connected to the main frame and the sub-bracket, for adjusting the distance between the two sub-brackets in the end pressure plate bracket;

[0013] The second adjusting member is connected to the main frame and the sub-bracket and is used for adjusting the distance between the two end pressure plate brackets.

[0014] In one embodiment of the utility model, the first adjusting member includes a fixing plate extending along the Y direction and a hole group arranged at both ends of the fixing plate; the fixing plate is fixedly connected to the top of the main frame; the hole group includes a plurality of circular holes arranged at intervals along the Y direction; a connecting hole is provided at the bottom of the sub-bracket, and the connecting hole is connected to the circular hole by bolts.

[0015] In one embodiment of the utility model, there are multiple connecting holes, and the connecting holes are waist-shaped holes.

[0016] In one embodiment of the utility model, the second adjusting member includes two parallel guide rails, four sliders and four locking parts; the guide rails extend along the X direction and are connected to the top of the main frame; the four sliders are respectively arranged at the bottom of the two sub-brackets of the two end pressure plate brackets, and the sliders are slidably connected to the guide rails; the locking parts are arranged one by one with the sliders, and the locking parts are used to lock the guide rails and the sliders.

[0017] In one embodiment of the utility model, the locking portion includes a plurality of locking holes arranged on the outside of the slider and a plurality of locking screws, the locking screws are arranged one by one corresponding to the locking holes, the locking screws are threadedly connected in the locking holes and abut against the outer wall of the guide rail.

[0018] In one embodiment of the utility model, a first electrolytic cell fixing hole is provided on the sub-bracket; a second electrolytic cell fixing hole is provided on the end plate of the electrolytic cell; the connecting fixing member includes two tie rod assemblies and a connecting plate connecting the two tie rod assemblies; the two tie rod assemblies are respectively connected to the end plate of the electrolytic cell and the sub-bracket; a first connecting hole position and a second connecting hole position are provided at both ends of the connecting plate; the tie rod assembly includes a tie rod, two sleeves and two nuts; of the tie rods of the two tie rod assemblies, one is sequentially inserted into the first electrolytic cell fixing hole and the first connecting hole position and fastened by a nut, and the other is sequentially inserted into the second electrolytic cell fixing hole and the second connecting hole position and fastened by a nut; a sleeve is sleeved at the position of the sub-bracket and the connecting plate.

[0019] In one embodiment of the utility model, a gasket is sleeved on the pull rod at the position of the nut and the connecting plate.

[0020] In an embodiment of the utility model, the surface of the first side is one of a plane surface and an arc surface.

[0021] In one embodiment of the utility model, a rubber pad is provided on the surface of the first side of the sub-bracket.

[0022] In one embodiment of the utility model, a lifting hole is provided on the sub-bracket.

[0023] The above technical solution of the utility model has the following advantages compared with the prior art:

[0024] The utility model discloses a split modular load-bearing support device for an electrolytic cell. The device is split from the electrolytic cell body. When transporting and hoisting, the load-bearing support is hoisted first. After the load-bearing support is placed stably, the electrolytic cell body is hoisted. The difficulty of hoisting will be greatly reduced. There is no need to process the end pressure plate of the electrolytic cell, so the difficulty of manufacturing and processing will be greatly reduced, and the original structure and stiffness of the end pressure plate will not be affected. When installing on site, the load-bearing support is placed on the ground first, and the level of the load-bearing support is adjusted. The main frame in the device is in contact with the ground, so the contact area between the device and the ground should be large enough, the pressure of the electrolytic cell on the ground will be greatly reduced, and the bearing requirements on the ground will be reduced. The device can easily fix the electrolytic cell. After the electrolytic cell is placed on the support, only fine-tuning is required. The time for on-site installation will be greatly shortened. The first adjustment member and the second adjustment member provided in the device can be applied to electrolytic cells of different radii and electrolytic cells of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model and in combination with the accompanying drawings.

[0026] Figure 1 It is a structural schematic diagram of a split modular bearing support device for an electrolytic cell in a preferred embodiment of the utility model;

[0027] Figure 2 yes Figure 1 A schematic diagram of a replaceable structure of a split modular load-bearing support device for an electrolytic cell is shown;

[0028] Figure 3 yes Figure 1 A schematic diagram of the connection between a split modular bearing support device of an electrolytic cell and an electrolytic cell is shown.

[0029] Description of the accompanying drawings in the specification: 100, main frame;

[0030] 200, end pressure plate bracket; 210, sub-bracket; 211, first side; 212, connection hole; 213, first electrolytic cell fixing hole; 214, rubber pad; 215, lifting hole;

[0031] 300, connecting fixing member; 310, tie rod assembly; 311, tie rod; 312, sleeve; 313, nut; 314, gasket; 320, connecting plate; 321, first connecting hole; 322, second connecting hole;

[0032] 400, first adjusting member; 410, fixing plate; 420, hole position group;

[0033] 500, second adjusting member; 510, guide rail; 520, slider; 530, locking hole; 540, locking screw;

[0034] 600, electrolytic cell; 610, end pressure plate; 611, second electrolytic cell fixing hole. DETAILED DESCRIPTION

[0035] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the utility model and implement it, but the embodiments are not intended to limit the utility model.

[0036] Reference Figure 1 to Figure 3 As shown, the utility model provides a split modular bearing support device for an electrolytic cell, comprising:

[0037] The main frame 100 is a square frame structure; the main frame 100 is welded by I-beam, channel steel, H-beam, and rectangular tube. Specifically, a suitable profile can be selected according to the weight of the electrolytic cell 600.

[0038] Two end pressure plate brackets 200 are connected to the two ends of the main frame 100 along the X direction, and the X direction is the length direction of the main frame 100; the end pressure plate bracket 200 includes two sub-brackets 210, and the two sub-brackets 210 are arranged at the two ends of the main frame 100 along the Y direction, and the Y direction is the width direction of the main frame 100; the sub-bracket 210 is vertically installed on the top of the main frame 100, and the sub-bracket 210 includes two right-angled sides and a first side 211 connecting the two right-angled sides, and the first sides 211 of the two sub-brackets 210 are arranged face to face; the end pressure plate bracket 200 can be welded by steel plates or cast by cast iron, and the connection between the end pressure plate bracket 200 and the main frame 100 can be bolted or welded.

[0039] A plurality of connecting fixing members 300, the connecting fixing members 300 are connected to the sub-bracket 210 and the end pressing plate 610 of the electrolytic cell 600, and the connecting fixing members 300 and the sub-bracket 210 are arranged one by one;

[0040] A first adjusting member 400 is connected to the main frame 100 and the sub-bracket 210 and is used to adjust the distance between the two sub-brackets 210 in the end plate bracket 200;

[0041] The second adjusting member 500 connects the main frame 100 and the sub-bracket 210 and is used to adjust the distance between the two end pressure plate brackets 200 .

[0042] Specifically, the device and the electrolytic cell 600 body are separate. When transporting and hoisting, the load-bearing support is hoisted first, and after the load-bearing support is placed stably, the electrolytic cell 600 body is hoisted, and the hoisting difficulty will be greatly reduced; there is no need to process the end pressure plate 610 of the electrolytic cell 600, the manufacturing and processing difficulty will be greatly reduced, and the original structure and rigidity of the end pressure plate 610 will not be affected; when installing on site, the load-bearing support is placed on the ground first, and the level of the load-bearing support is adjusted. The main frame 100 in the device is in contact with the ground, so that the contact area between the device and the ground should be large enough, the pressure of the electrolytic cell 600 on the ground will be greatly reduced, and the bearing requirements on the ground will be reduced; the device can easily fix the electrolytic cell 600; after the electrolytic cell 600 is placed on the support, only fine-tuning is required; the time for on-site installation will be greatly shortened; the first adjustment member 400 and the second adjustment member 500 provided in the device can be applied to electrolytic cells 600 of different radii and electrolytic cells 600 of different lengths.

[0043] Furthermore, the first adjusting member 400 includes a fixing plate 410 extending along the Y direction and a hole group 420 arranged at both ends of the fixing plate 410; the fixing plate 410 is fixedly connected to the top of the main frame 100; the hole group 420 includes a plurality of circular holes arranged at intervals along the Y direction; a connecting hole 212 is provided at the bottom of the sub-bracket 210, and the connecting hole 212 is connected to the circular hole by bolts. There are multiple connecting holes 212, and the connecting holes 212 are waist-shaped holes. This embodiment realizes the spacing adjustment of the two sub-brackets 210 by connecting the connecting holes 212 with the circular holes at different positions, so that it is suitable for electrolytic cells 600 of different diameters, and the structure is stable and reliable, and the adjustment is convenient.

[0044] Further, the second adjusting member 500 includes two parallel guide rails 510, four sliders 520 and four locking parts; the guide rails 510 extend along the X direction, and the guide rails 510 are connected to the top of the main frame 100; the four sliders 520 are respectively arranged at the bottom of the two sub-brackets 210 of the two end plate brackets 200, and the sliders 520 are slidably connected to the guide rails 510; the locking parts are arranged one by one with the sliders 520, and the locking parts are used to lock the guide rails 510 and the sliders 520. The sliders 520 have sufficient bearing capacity. The locking parts include a plurality of locking holes 530 arranged on the outside of the sliders 520 and a plurality of locking screws 540, and the locking screws 540 are arranged one by one with the locking holes 530, and the locking screws 540 are threadedly connected in the locking holes 530 and abut against the outer wall of the guide rails 510. In this embodiment, before placing the electrolytic cell 600, the sub-bracket 210 can be manually pushed to adjust the distance between the two end plate brackets 200 under the action of the slider 520 and the guide rail 510. After the adjustment is completed, the sub-bracket 210 is locked by the locking part to prevent the sub-bracket 210 from shifting during and after placing the electrolytic cell 600. Therefore, it is suitable for electrolytic cells 600 of different lengths and electrolytic cells 600 with different numbers of electrolytic chambers, and the structure is stable and reliable, and the adjustment is convenient.

[0045] Furthermore, the sub-bracket 210 is provided with a first electrolytic cell fixing hole 213; the end plate of the electrolytic cell 600 is provided with a second electrolytic cell fixing hole 611; the connecting fixture 300 includes two tie rod assemblies 310 and a connecting plate 320 connecting the two tie rod assemblies 310; the two tie rod assemblies 310 are respectively connected to the end plate of the electrolytic cell 600 and the sub-bracket 210; the two ends of the connecting plate 320 are provided with a first connecting hole position 321 and a second connecting hole position 322; the tie rod assembly 310 includes a pull rod 311, two sleeves 312 and two nuts 313; of the pull rods 311 of the two pull rod assemblies 310, one is sequentially passed through the first electrolytic cell fixing hole 213 and the first connecting hole 321 and is fastened by the nut 313, and the other is sequentially passed through the second electrolytic cell fixing hole 611 and the second connecting hole 322 and is fastened by the nut 313; a sleeve 312 is sleeved at the position of the pull rod 311 located at the sub-bracket 210 and the connecting plate 320.

[0046] A gasket 314 is sleeved on the pull rod 311 at the position of the nut 313 and the connecting plate 320 .

[0047] Further, the surface of the first edge 211 is one of a plane surface and an arc surface.

[0048] Furthermore, a rubber pad 214 is provided on the surface of the first side 211 of the sub-bracket 210. Specifically, the rubber pad 214 reduces the friction between the device and the electrolytic cell 600 body, and protects the electrolytic cell 600 body.

[0049] Furthermore, the sub-bracket 210 is provided with a hoisting hole 215, which is convenient for hoisting the device, so as to facilitate movement. When transporting and hoisting, the device is hoisted first, and after the device is placed stably, the electrolytic cell 600 body is hoisted, and the hoisting difficulty is greatly reduced.

[0050] This application can meet the following requirements:

[0051] 1. A support capable of carrying the electrolytic cell 600, suitable for long-distance transportation of the electrolytic cell 600;

[0052] 2. Sufficient rigidity and strength are required to support the load;

[0053] 3. When the electrolytic cell 600 is placed on the device, the electrolytic cell 600 is conveniently and stably placed;

[0054] 4. The deadweight of the device should not be too large to facilitate adjustment of the level of the electrolytic cell 600.

[0055] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the utility model creation.

Claims

1. A split modular bearing support device for an electrolytic cell, characterized in that: include: The main frame is a square frame structure; Two end pressure plate brackets are connected to the two ends of the main frame along the X direction, and the X direction is the length direction of the main frame; the end pressure plate bracket includes two sub-brackets, and the two sub-brackets are arranged at the two ends of the main frame along the Y direction, and the Y direction is the width direction of the main frame; the sub-bracket is vertically installed on the top of the main frame, and the sub-bracket includes two right-angled sides and a first side connecting the two right-angled sides, and the first sides of the two sub-brackets are arranged face to face; A plurality of connecting and fixing members, wherein the connecting and fixing members are connected to the sub-bracket and the end pressure plate of the electrolytic cell, and the connecting and fixing members are arranged in a one-to-one correspondence with the sub-bracket; A first adjusting member, connecting the main frame and the sub-bracket, and used for adjusting the distance between two sub-brackets in the end pressure plate bracket; The second adjusting member is connected to the main frame and the sub-bracket and is used to adjust the distance between the two end pressure plate brackets.

2. The split modular load-bearing support device for an electrolytic cell according to claim 1, characterized in that: The first adjusting member includes a fixing plate extending along the Y direction and a hole group arranged at both ends of the fixing plate; the fixing plate is fixedly connected to the top of the main frame; the hole group includes a plurality of circular holes arranged at intervals along the Y direction; a connecting hole is provided at the bottom of the sub-bracket, and the connecting hole is connected to the circular hole by bolts.

3. The split modular load-bearing support device for an electrolytic cell according to claim 2, characterized in that: There are multiple connecting holes, and each of the connecting holes is a waist-shaped hole.

4. The split modular load-bearing support device for an electrolytic cell according to claim 1, characterized in that: The second adjusting member includes two parallel guide rails, four sliders and four locking parts; the guide rails extend along the X direction and are connected to the top of the main frame; the four sliders are respectively arranged at the bottom of the two sub-brackets of the two end pressure plate brackets, and the sliders are slidably connected to the guide rails; the locking parts are arranged in a one-to-one correspondence with the sliders, and the locking parts are used to lock the guide rails and the sliders.

5. The split modular load-bearing support device for an electrolytic cell according to claim 4, characterized in that: The locking portion includes a plurality of locking holes arranged on the outside of the sliding block and a plurality of locking screws, wherein the locking screws are arranged in a one-to-one correspondence with the locking holes, and the locking screws are threadedly connected in the locking holes and abut against the outer wall of the guide rail.

6. The split modular bearing support device for an electrolytic cell according to claim 1, characterized in that: A first electrolytic cell fixing hole is provided on the sub-bracket; a second electrolytic cell fixing hole is provided on the end plate of the electrolytic cell; the connecting fixing member includes two tie rod assemblies and a connecting plate connecting the two tie rod assemblies; the two tie rod assemblies are respectively connected to the end plate of the electrolytic cell and the sub-bracket; a first connecting hole position and a second connecting hole position are provided at both ends of the connecting plate; the tie rod assembly includes a tie rod, two sleeves and two nuts; of the tie rods of the two tie rod assemblies, one is successively inserted into the first electrolytic cell fixing hole and the first connecting hole position and is fastened by a nut, and the other is successively inserted into the second electrolytic cell fixing hole and the second connecting hole position and is fastened by a nut; a sleeve is sleeved at the position of the tie rod located at the sub-bracket and the connecting plate.

7. The split modular bearing support device for an electrolytic cell according to claim 6, characterized in that: A gasket is sleeved on the pull rod at the position of the nut and the connecting plate.

8. The split modular bearing support device for an electrolytic cell according to claim 1, characterized in that: The surface of the first side is one of a plane and an arc surface.

9. The split modular load-bearing support device for an electrolytic cell according to claim 1, characterized in that: A rubber pad is provided on the surface of the first side of the sub-bracket.

10. The split modular bearing support device for an electrolytic cell according to claim 1, characterized in that: The sub-bracket is provided with a hoisting hole.

Images