CN114102532B - Transverse fastening installation device and method for large filter pressing type hydrogen production electrolytic tank - Google Patents
Transverse fastening installation device and method for large filter pressing type hydrogen production electrolytic tank Download PDFInfo
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- CN114102532B CN114102532B CN202111391980.9A CN202111391980A CN114102532B CN 114102532 B CN114102532 B CN 114102532B CN 202111391980 A CN202111391980 A CN 202111391980A CN 114102532 B CN114102532 B CN 114102532B
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- 238000003825 pressing Methods 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 28
- 239000001257 hydrogen Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 230000007306 turnover Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000005868 electrolysis reaction Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention provides a device and a method for transversely fastening and installing a large-sized filter-pressing type hydrogen production electrolytic tank, comprising a base, a roll-over stand, a hydraulic device and a compression clamp; the roll-over stand is hinged on the base; the roll-over stand comprises a longitudinal support frame and a transverse support frame which are connected together, wherein the longitudinal support frame is provided with a longitudinal support surface, the transverse support frame is provided with a transverse support surface, and the transverse support surface is perpendicular to the longitudinal support surface; the hydraulic device is used for driving the turnover frame to turn over, so that the included angle between the longitudinal supporting surface and the horizontal plane is 0-90 degrees; when the turnover frame is used, the turnover frame is turned over until the longitudinal supporting surface is in a horizontal state, all parts of the electrolytic tank are sequentially stacked on the longitudinal supporting surface from bottom to top, and then all the parts of the electrolytic tank are clamped by the compression clamp, so that the turnover frame is turned over until the longitudinal supporting surface is in a vertical state. The invention improves the installation precision of the large-scale filter-pressing type hydrogen production electrolytic tank, simplifies the installation process and reduces the requirement on infrastructure.
Description
Technical Field
The invention relates to the field of manufacturing of water electrolysis hydrogen production equipment, in particular to a transverse fastening installation device and method for a large-sized filter pressing type hydrogen production electrolytic tank.
Background
The core electrolytic cell of the water electrolysis hydrogen production equipment is of a filter pressing structure, the outer appearance of the core electrolytic cell is mainly formed by overlapping a plurality of groups of workpieces such as two-end pressing plates, polar plate components and sealing gaskets layer by layer and then fastening the bolts, active electrodes and diaphragm cloth are assembled in the inner layer-by-layer cell space, wherein the parts such as the end pressing plates and the polar plate components are made of metal rigid materials, the sealing gaskets are made of flexible materials such as plastics or rubber, and the diaphragm cloth is made of porous flexible cloth, so that the electrolytic cell is difficult to transversely install due to the use of a large amount of flexible materials of the electrolytic cell. In view of the structural characteristics and material characteristics of the filter-pressing type hydrogen production electrolytic tank, the method of vertical layer-by-layer superposition and vertical fastening installation is adopted in the industry. The large-sized electrolytic tank has larger external dimension, the current maximum diameter can reach 2m, the maximum length can reach 7m, and the maximum weight is about 50 tons. Along with the increase of market demands for large-gas-yield water electrolysis hydrogen production equipment, the electrolytic tank is continuously developed towards the large-diameter large-size direction, so that the assembly of the electrolytic tank faces to the increasingly larger problem, and the manufacturing cost of the water electrolysis hydrogen production equipment is directly influenced.
At present, the installation is that each spare part of electrolysis trough is according to order stack in-process layer upon layer constraint spare part's straightness that hangs down through modes such as locating lever, wears fastening screw from top to bottom and carries out preliminary fastening after the stack is accomplished, carries out the hot tight process of many times afterwards, and through measure such as hanging the horizontal placement of electrolysis trough upset after fastening is accomplished. The assembly mode has the following main problems: the electrolytic tank equipment body has large mass, and the sealing gasket positioned at the lower installation position has large bearing pressure compared with the upper installation position, so that the compression amount of the sealing gasket is uneven, and the sealing effect and the service life of the electrolytic tank are affected; the large-size electrolytic tank is longitudinally installed, particularly in the process of penetrating a fastening screw and lifting and overturning the electrolytic tank, the requirement on the longitudinal space is far greater than that of a standard factory building, and the investment cost of the construction of the matched factory building and the lifting device is too high; the vertical installation is difficult to ensure the coaxiality of the installation verticality and parts of the electrolytic tank only by a positioning screw rod mode.
Disclosure of Invention
Aiming at the problems of high difficulty in installation technology and high requirement on infrastructure of the existing water electrolysis hydrogen production equipment, the invention provides the transverse fastening installation device and method for the large-sized filter-pressing hydrogen production electrolytic tank.
The invention is realized by the following technical scheme:
a transverse fastening installation device of a large filter pressing type hydrogen production electrolytic tank comprises a base, a roll-over stand, a hydraulic device and a compression clamp;
the roll-over stand is hinged on the base; the roll-over stand comprises a longitudinal support frame and a transverse support frame which are connected together, wherein the longitudinal support frame is provided with a longitudinal support surface, the transverse support frame is provided with a transverse support surface, and the transverse support surface is perpendicular to the longitudinal support surface; the hydraulic device is used for driving the turnover frame to turn over, so that the included angle between the longitudinal supporting surface and the horizontal plane is 0-90 degrees;
when the turnover frame is used, the turnover frame is turned to the state that the longitudinal supporting surface is horizontal, all parts of the electrolytic tank are sequentially stacked on the longitudinal supporting surface from bottom to top, the sealing gasket and the outer peripheral surface of the polar plate assembly are in contact with the transverse supporting surface, then the pressing clamp is used for clamping all the parts of the electrolytic tank, and the turnover frame is turned to the state that the longitudinal supporting surface is vertical.
Preferably, the longitudinal support frame comprises a support column, one end of the support column is vertically provided with a support plate, and the side surface of the support plate, which is far away from the support column, is a longitudinal support surface.
Further, the other end of the support column is vertically provided with a foot pad, the side surface of the foot pad, which is far away from the support column, is a horizontal reference surface, and the horizontal reference surface is parallel to the longitudinal support surface.
Preferably, the transverse supporting frame comprises a transverse supporting plate, the transverse supporting plate is in an arc-shaped structure, the inner side surface of the transverse supporting plate is a transverse supporting surface, and the radius of the transverse supporting surface is matched with the radius of the polar plate assembly of the electrolytic tank.
Further, two ends of the transverse supporting plate are respectively connected with a supporting leg panel, and the two supporting leg panels are used for positioning an upper end plate and a lower end plate in the electrolytic tank.
Preferably, the transverse supporting plate comprises a plurality of supporting strips which are arranged along the axial direction, each supporting strip is connected together through a reinforcing rib arranged on the outer side face of each supporting strip, and a gap matched with the diameter of the fastening screw of the electrolytic tank is formed between every two adjacent supporting strips.
Preferably, the compacting fixture comprises a compacting fixture base, a compacting fixture hydraulic cylinder, a compacting fixture connecting rod and a compacting disc; the pressing clamp base is fixed on the transverse supporting frame, the output end of the pressing clamp hydraulic cylinder is hinged with one end of the pressing clamp connecting rod, the other end of the pressing clamp hydraulic cylinder is fixedly connected with one end of the pressing clamp base, the other end of the pressing clamp base is hinged with the middle section of the pressing clamp connecting rod, and the other end of the pressing clamp connecting rod is fixedly connected with the pressing disc; the compressing clamp is used for compressing all parts of the electrolytic tank, and the compressing disc is parallel to the supporting plate.
Preferably, the output end of the hydraulic device is hinged with the roll-over stand, and the other end of the hydraulic device is hinged with the base; the loading capacity of the hydraulic device is greater than the sum of the weights of the electrolyzer and the roll-over stand.
The transverse fastening installation method of the large filter-pressing type hydrogen production electrolytic tank is based on the device and comprises the following steps:
s1: the roll-over stand is turned over to a state that the longitudinal supporting surface is horizontal by adopting a hydraulic device;
s2: sequentially stacking all parts of the electrolytic tank on a longitudinal supporting surface from bottom to top, wherein a sealing gasket and the peripheral surface of a polar plate assembly are contacted with a transverse supporting surface;
s3: after stacking, preliminary pre-tightening is carried out by adopting a compression clamp;
s4: turning over the roll-over stand until the longitudinal supporting surface is in a vertical state;
s5: and installing an electrolytic tank fastening screw rod and performing a thermal fastening process to complete the assembly process of the electrolytic tank.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the transverse fastening and mounting device for the electrolytic tank, the turnover frame can be turned over, when the electrolytic tank is assembled, after all parts are stacked layer by layer, all the parts are preliminarily clamped by the clamping device, the turnover frame is turned over, so that the electrolytic tank is transversely arranged, and then the fastening procedure of the electrolytic tank is performed, so that poor sealing effect of the electrolytic tank caused by uneven compression amount of all sealing gaskets of the electrolytic tank can be prevented, stability of the electrolytic tank is improved, and service life of the electrolytic tank is prolonged. Meanwhile, large-scale electrolytic water hydrogen production equipment is assembled, particularly the electrolytic tank with the length of the electrolytic tank being larger than half of the height of a standard factory building, the standard factory building height can meet the assembly requirement in the process of assembling a fastening screw rod, the electrolytic tank can be turned over without hanging equipment, the requirements of the electrolytic tank equipment on factory building infrastructure and equipment are reduced, and the investment cost of the infrastructure is reduced. And the outer peripheral surface of the polar plate assembly is in contact with the transverse supporting surface for positioning by taking the surface as a reference, so that the adjustment times and the assembly difficulty during assembly of parts of the electrolytic tank are reduced, the coaxiality of the parts can be ensured, and the assembly precision is ensured.
Furthermore, the arrangement of the foot pad can ensure the horizontal state of the longitudinal supporting surface in the stage of the part.
Further, the arrangement of the support leg panel is convenient for positioning the end plate in the electrolytic tank.
Further, a gap matched with the diameter of the fastening screw rod of the electrolytic tank is formed between the supporting strips in the transverse supporting plate, so that the fastening screw rod of the electrolytic tank can be conveniently installed.
Furthermore, the pressing clamp of the electrolytic tank can ensure that all parts of the electrolytic tank are not displaced during overturning, and ensure the assembly precision.
The method can ensure the assembly precision of the electrolytic cell, ensure the stability of the electrolytic cell and reduce the requirements on the infrastructure and equipment of a factory building.
Drawings
FIG. 1 is a schematic diagram of a transverse fastening and mounting device of a large filter-pressing type hydrogen production electrolytic tank;
FIG. 2 is a schematic structural view of a transverse supporting frame of a transverse fastening and mounting device of a large-scale filter-pressing type hydrogen production electrolytic tank;
FIG. 3 is a schematic diagram of the structure of a compressing device of a transverse fastening installation device of a large-scale filter-pressing type hydrogen production electrolytic tank;
in the figure: the device comprises a base, a 2-roll-over stand, a 3-hydraulic device, a 4-compression clamp, a 5-longitudinal support frame, a 6-transverse support frame, a 7-support column, an 8-foot pad, a 9-support plate, a 10-longitudinal support surface, an 11-transverse support plate, a 12-transverse support surface, a 13-first support leg reference surface, a 14-compression clamp base, a 15-compression clamp hydraulic cylinder, a 16-compression clamp connecting rod, a 17-compression disc, a 18-support boss and a 19-second support leg reference surface.
Detailed Description
The invention will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the invention.
Referring to fig. 1 and 2, the transverse fastening installation device of the large filter-pressing type hydrogen production electrolytic tank comprises a base 1, a roll-over stand 2, a hydraulic device 3 and a compression clamp 4.
The base 1 is fixed on the horizontal ground, and is ensured to be firm and reliable. The base 1 is provided with a plurality of supporting bosses 18 which play a supporting role when the roll-over stand 2 is turned to a horizontal position.
The roll-over stand 2 is hinged on the base 1. The roll-over stand 2 comprises a longitudinal support 5 and a transverse support 6 connected together. The longitudinal support 5 has a longitudinal support surface 10 and the transverse support 6 has a transverse support surface 12, the transverse support surface 12 being perpendicular to the longitudinal support surface 10. The lateral support surface 12 serves as a mounting location for the plate assembly.
The hydraulic device 3 is used for driving the turnover frame 2 to turn over, so that the included angle between the longitudinal supporting surface 10 and the horizontal plane is between 0 and 90 degrees, and the angle is adjusted according to the requirement.
When the turnover frame is used, the turnover frame 2 is turned to the state that the longitudinal supporting surface 10 is horizontal, all parts of the electrolytic tank are sequentially stacked on the longitudinal supporting surface 10 from bottom to top, the outer peripheral surfaces of the sealing gasket and the polar plate assembly in the electrolytic tank are in contact with the transverse supporting surface 12, after the stacking of all the parts of the electrolytic tank is completed, the parts are pressed by the pressing clamp 4, and then the turnover frame 2 is turned to the state that the longitudinal supporting surface 10 is vertical.
In one embodiment of the invention, the longitudinal support 5 comprises a support column 7, wherein a foot pad 8 is vertically arranged at the bottom of the support column 7, and the bottom surface of the foot pad 8 is a horizontal reference surface; the support column 7 top is installed perpendicularly and is supported the board 9, and the top surface of support board 9 is longitudinal supporting surface 10. The longitudinal support surface 10 is parallel to the horizontal reference surface. The support column 7 plays a main supporting role in the process of assembling the electrolytic cell; the longitudinal support surface 10 serves as a positioning and support during assembly.
In one embodiment of the present invention, the transverse supporting frame 6 includes a transverse supporting plate 11, the transverse supporting plate 11 is in a circular arc structure, the inner side surface of the transverse supporting plate 11 is a transverse supporting surface 12, and the longitudinal supporting frame 5 is located at one side of the inner side surface of the transverse supporting plate 11. The axis of the transverse support plate 11 is parallel to the axis of the support column 7. The radius of the lateral support surface 12 is sized to match the radius of the plate assembly.
In one embodiment of the present invention, a first supporting leg panel is connected to an outer side surface of one end of the transverse supporting plate 11, a second supporting leg panel is connected to an outer side surface of the other end of the transverse supporting plate 11, an upper surface of the first supporting leg panel is a first supporting leg reference surface 13, and an upper surface of the second supporting leg panel is a second supporting leg reference surface 19. The first 13 and second 19 leg reference surfaces are perpendicular to the horizontal reference surface. The first support leg reference surface 13 and the second support leg reference surface 19 are in vertical relation with the longitudinal support surface 10, and play a role in horizontal positioning of the end plates.
In one embodiment of the invention, the outer side of the transverse support plate 11 is provided with reinforcing ribs, which include transverse reinforcing ribs and longitudinal reinforcing ribs.
In one embodiment of the invention, the roll-over stand 2 is hinged on the base 1 through a rotating shaft, the support column 7 is connected with the rotating shaft through an L-shaped connecting rod, the first support leg panel is connected with the rotating shaft, the support column 7 is vertical to the rotating shaft, and the support leg panel is parallel to the rotating shaft.
When the included angle between the longitudinal supporting surface 10 and the horizontal plane is 0, the bottom of the longitudinal supporting frame 5 is supported on the ground. When the longitudinal support surface 10 is at an angle of 90 ° to the horizontal, the first support leg reference surface 13 and the second support leg reference surface 19 are arranged horizontally.
The hydraulic device 3 is a hydraulic rod, one end of a piston rod of the hydraulic rod is hinged with the roll-over stand 2, and one end of a hydraulic cylinder of the hydraulic rod is hinged with the base 1. The loading capacity of the hydraulic means 3 should be greater than the sum of the total weight of the electrolytic cell and the weight of the roll-over stand 2.
The first and second leg panels are integrally formed with the transverse support frame 6.
Because a gap is needed to be reserved between the transverse supporting surfaces 12 for fastening screws of the electrolytic tank, the transverse supporting surfaces are intermittent, and the back surfaces of the transverse supporting surfaces are provided with longitudinal reinforcing ribs and transverse reinforcing ribs so as to increase the bearing capacity of the transverse supporting surfaces 12. Specifically, the transverse supporting plate 11 comprises a plurality of supporting strips which are arranged along the axial direction, each supporting strip is connected together through a reinforcing rib arranged on the outer side surface of the supporting strip, and a gap matched with the diameter of the fastening screw of the electrolytic tank is formed between every two adjacent supporting strips.
The compacting fixture 4 is arranged on the other side of the longitudinal supporting surface 10, when all parts of the electrolytic cell are overlapped on the longitudinal supporting surface 10, pre-tightening force is preliminarily given to the parts from the upper part of the electrolytic cell, the parts between the electrolytic cells are preliminarily compacted by the compacting fixture 4, and then the roll-over stand 2 is turned over. The turnover frame 2 is ensured to have no displacement of each part of the electrolytic tank in the process of turning the electrolytic tank from the horizontal position to the vertical position.
The compacting fixture 4 comprises a compacting fixture base 14, a compacting fixture hydraulic cylinder 15, a compacting fixture connecting rod 16 and a compacting disc 17, wherein the compacting fixture base 14 is fixed on the transverse supporting frame 6, and the longitudinal position of the compacting fixture base is parallel to the transverse supporting surface. As shown in fig. 3, one end of the compressing clamp hydraulic cylinder 15 is fixedly connected with one end of the compressing clamp base 14, the output end of a piston rod of the compressing clamp hydraulic cylinder 15 is hinged with one end of the compressing clamp connecting rod 16, the other end of the compressing clamp base 14 is hinged with the middle section of the compressing clamp connecting rod 16, and the other end of the compressing clamp connecting rod 16 is fixedly connected with the compressing disc 17. The compacting fixture 4 is used for compacting all parts of the electrolytic tank, and the round plane of the compacting disc 17 is parallel to the longitudinal supporting surface 10, namely the compacting disc 17 is parallel to the supporting plate 9.
By adopting the device for transversely fastening and installing the electrolytic tank, the hydraulic device 3 and the compression clamp 4 of the device can be set as an automatic control process, and the installation process of the filter-pressing type electrolytic tank can be greatly simplified.
A method for transversely fastening and installing a large filter-pressing type hydrogen production electrolytic tank comprises the following steps:
s1: the transverse fastening means is adjusted to the position shown in fig. 1 with the longitudinal support surface 10 parallel to the horizontal plane and the transverse support surface, the first support leg reference surface 13 and the second support leg reference surface 19 perpendicular to the horizontal plane.
S2: the lower end plate assembly is placed on the support surface with the bottom surface of the support leg of the lower end plate in contact with the first support leg datum surface 13 for positioning.
S3: parts such as a sealing gasket, a polar plate assembly, diaphragm cloth, a flexible supporting net and the like are sequentially stacked, wherein the outer peripheral surfaces of the sealing gasket and the polar plate assembly are contacted with the longitudinal supporting surface 10 for positioning.
S4: and an upper end plate assembly is installed, the bottom surface of a supporting leg of the upper end plate is contacted with a second supporting leg datum surface 19 for positioning, and the stacking and preliminary assembly of all parts of the electrolytic cell are completed.
S5: the pinch clamp hydraulic cylinder 15 is adjusted to pinch the lower and upper end plate assemblies and the components therebetween, ensuring that there is no displacement of each component during the adjustment of the electrolyzer from a vertical position to a horizontal position.
S6: the hydraulic means 3 adjust the roll-over stand 2 from a vertical position to a horizontal position.
S7: and (3) finishing the fastening technological processes of fastening the screw rod of the electrolytic tank, heat fastening and the like, and finishing the assembly process of the electrolytic tank.
Claims (8)
1. The transverse fastening and mounting device for the large-sized filter-pressing type hydrogen production electrolytic tank is characterized by comprising a base (1), a roll-over stand (2), a hydraulic device (3) and a compression clamp (4);
the roll-over stand (2) is hinged on the base (1); the turnover frame (2) comprises a longitudinal support frame (5) and a transverse support frame (6) which are connected together, the longitudinal support frame (5) is provided with a longitudinal support surface (10), the transverse support frame (6) is provided with a transverse support surface (12), and the transverse support surface (12) is perpendicular to the longitudinal support surface (10); the hydraulic device (3) is used for driving the turnover frame (2) to turn over, so that the included angle between the longitudinal supporting surface (10) and the horizontal plane is 0-90 degrees, the longitudinal supporting frame (5) comprises a supporting column (7), and a supporting plate (9) is vertically arranged at one end of the supporting column (7);
when the electrolytic cell is used, the turnover frame (2) is turned to the state that the longitudinal supporting surface (10) is horizontal, all parts of the electrolytic cell are sequentially stacked on the longitudinal supporting surface (10) from bottom to top, the peripheral surfaces of the sealing gasket and the polar plate component are contacted with the transverse supporting surface (12), then the parts of the electrolytic cell are clamped by the compression clamp (4), and the turnover frame (2) is turned to the state that the longitudinal supporting surface (10) is vertical;
the compacting clamp (4) comprises a compacting clamp base (14), a compacting clamp hydraulic cylinder (15), a compacting clamp connecting rod (16) and a compacting disc (17); the pressing clamp base (14) is fixed on the transverse supporting frame (6), the output end of the pressing clamp hydraulic cylinder (15) is hinged with one end of the pressing clamp connecting rod (16), the other end of the pressing clamp hydraulic cylinder (15) is fixedly connected with one end of the pressing clamp base (14), the other end of the pressing clamp base (14) is hinged with the middle section of the pressing clamp connecting rod (16), and the other end of the pressing clamp connecting rod (16) is fixedly connected with the pressing disc (17); the compressing clamp (4) is in a state of compressing each part of the electrolytic tank, the compressing disc (17) is parallel to the supporting plate (9), and the compressing clamp hydraulic cylinder (15) is obliquely arranged relative to the compressing clamp base (14).
2. A large filter-pressing type hydrogen production electrolyzer transverse fastening installation device according to claim 1, characterized in that the side of the support plate (9) remote from the support column (7) is a longitudinal support surface (10).
3. The transverse fastening and mounting device for the large filter-pressing type hydrogen production electrolytic tank according to claim 2, wherein the other end of the supporting column (7) is vertically provided with a foot pad (8), the side surface of the foot pad (8) away from the supporting column (7) is a horizontal reference plane, and the horizontal reference plane is parallel to the longitudinal supporting plane (10).
4. The transverse fastening and mounting device for the large filter-pressing type hydrogen production electrolytic tank according to claim 1, wherein the transverse supporting frame (6) comprises a transverse supporting plate (11), the transverse supporting plate (11) is in a circular arc structure, the inner side surface of the transverse supporting plate (11) is a transverse supporting surface (12), and the radius of the transverse supporting surface (12) is matched with the radius of a polar plate assembly of the electrolytic tank.
5. The transverse fastening and mounting device for a large filter-pressing type hydrogen production electrolytic tank as claimed in claim 4, wherein two ends of the transverse supporting plate (11) are respectively connected with a supporting leg panel, and the two supporting leg panels are used for positioning an upper end plate and a lower end plate in the electrolytic tank.
6. A large filter-pressing type hydrogen production electrolyzer transverse fastening installation device as claimed in claim 4 characterized in that the transverse support plate (11) comprises a plurality of axially arranged support strips, each support strip being connected together by reinforcing ribs provided on the outer sides of the support strips, and adjacent support strips having a gap between them which matches the diameter of the electrolyzer fastening screw.
7. The transverse fastening and mounting device for the large filter-pressing type hydrogen production electrolytic tank according to claim 1, wherein the output end of the hydraulic device (3) is hinged with the turnover frame (2), and the other end of the hydraulic device is hinged with the base (1); the loading capacity of the hydraulic device (3) is greater than the sum of the weights of the electrolytic cell and the roll-over stand (2).
8. A method for installing a large filter-press type hydrogen production electrolyzer in a laterally fastened manner, characterized in that it is based on the device according to any one of claims 1 to 7, comprising the following steps:
s1: the overturning frame (2) is overturned to a state that the longitudinal supporting surface is horizontal by adopting a hydraulic device (3);
s2: the parts of the electrolytic tank are sequentially stacked on a longitudinal supporting surface (10) from bottom to top, wherein a sealing gasket and the peripheral surface of a polar plate assembly are contacted with a transverse supporting surface (12);
s3: after stacking, preliminary pre-tightening is carried out by adopting a compression clamp (4);
s4: overturning the overturning frame (2) to a vertical state of the longitudinal supporting surface (10);
s5: and installing an electrolytic tank fastening screw rod and performing a thermal fastening process to complete the assembly process of the electrolytic tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391980.9A CN114102532B (en) | 2021-11-19 | 2021-11-19 | Transverse fastening installation device and method for large filter pressing type hydrogen production electrolytic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391980.9A CN114102532B (en) | 2021-11-19 | 2021-11-19 | Transverse fastening installation device and method for large filter pressing type hydrogen production electrolytic tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114102532A CN114102532A (en) | 2022-03-01 |
| CN114102532B true CN114102532B (en) | 2023-11-17 |
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| CN202111391980.9A Active CN114102532B (en) | 2021-11-19 | 2021-11-19 | Transverse fastening installation device and method for large filter pressing type hydrogen production electrolytic tank |
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| CN115122064B (en) * | 2022-07-19 | 2023-10-24 | 西安索睿科技有限公司 | Leveling and overturning integrated process equipment for assembling large-scale hydrogen production electrolytic tank |
| CN118385862B (en) * | 2024-06-21 | 2024-09-13 | 陕西安程合创设备有限公司 | Welding tool and welding method for cab of trackless rubber-tyred vehicle |
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