CN-224227235-U - Electrolytic tank group

Abstract

The utility model discloses an electrolytic tank group, which comprises a stabilizing device, a fastening device, a plurality of electrolytic tank cells, a middle polar plate and a pressing plate, wherein the two pressing plates are oppositely arranged in parallel, the middle polar plate is arranged at a position between the pressing plates, the middle polar plate is mutually parallel to the pressing plates, an equivalent amount of electrolytic tank cells are arranged between the two pressing plates and the middle polar plate, the fastening device is vertically arranged between the two pressing plates, the fastening device fastens the outer edges of the two pressing plates, the stabilizing device is arranged on the outer plate surfaces of the two pressing plates, the stabilizing device is a transverse supporting plate, the stabilizing device is horizontally arranged and supports the extending end of the fastening device outside the pressing plates, and the stabilizing device is provided with a gravity center adjusting mechanism for adjusting the contact position with the fastening device along with the gravity center of the integral structure formed by the pressing plates, the middle polar plate and the electrolytic tank cells. The gravity adaptation structure is adopted in the device, the height of the supporting contact position is changed through the mode of the electrolytic tank, so that the gravity center can relatively deflect towards the lower half part of the electrolytic tank, the gravity center is relatively reduced, and the possibility of dumping is reduced.

Inventors

• LI CHAOYANG

Assignees

• 北京汉氢科技有限公司

Dates

Publication Date

20260512

Application Date

20250311

Claims (4)

1. 1. The electrolytic tank group is characterized by comprising a stabilizing device (1), a fastening device (2), a plurality of electrolytic tank cells (3), an intermediate polar plate (4), a first pressing plate (5) and a second pressing plate (6), wherein the first pressing plate (5) and the second pressing plate (6) are relatively arranged in parallel, the intermediate polar plate (4) is arranged between the first pressing plate (5) and the second pressing plate (6), the intermediate polar plate (4) is parallel to the first pressing plate (5) and the second pressing plate (6), a plurality of equivalent electrolytic tank cells (3) are arranged between the first pressing plate (5) and the intermediate polar plate (4), the second pressing plate (6) and the intermediate polar plate (4), the fastening device (2) is vertically arranged between the first pressing plate (5) and the second pressing plate (6), the outer edge of the first pressing plate (5) and the outer edge of the second pressing plate (6) are fastened, the stabilizing device (1) is arranged outside the first pressing plate (5) and the second pressing plate (6), the utility model discloses a cell, including fixing device (1), electrolysis trough cell (3), fixing device (2), fixing device (1) level sets up and supports the first clamp plate (5) outside fixing device (2) stretches out the end with the second clamp plate (6) outside fixing device (2) stretches out the end, fixing device (1) is provided with focus adjustment mechanism, along with first clamp plate (5) second clamp plate (6) intermediate polar plate (4) with the overall structure focus adjustment that electrolysis trough cell (3) constitutes with the contact position of fixing device (2).
2. 2. The electrolytic tank set as claimed in claim 1, wherein the stabilizing device (1) comprises a pair of supporting frames (11), two pairs of damping devices (12) and two pairs of supporting rods (13), the supporting frames (11) are transversely arranged strip-mounted blocks, two through grooves are symmetrically formed in the upper surfaces of the supporting frames (11), the damping devices (12) are arranged in the through grooves, the upper surfaces of the damping devices (12) are in contact with the fastening devices (2), the upper surfaces of the damping devices (12) are movable relative to the supporting frames (11), and the supporting rods (13) are vertically arranged at two ends of the supporting frames (11) and are perpendicular to the supporting frames (11).
3. 3. The electrolytic tank set as claimed in claim 2, wherein the damping device (12) comprises a pair of vertical plates (121), spherical movable bodies (122), filling bodies (123) and U-shaped thick plates (124), the vertical plates (121) are oppositely arranged at the opening positions of the through grooves of the supporting frame (11), arc-shaped notches are formed in the top ends of the vertical plates (121), the spherical movable bodies (122) are arranged on the vertical plates (121), gaps of the spherical movable bodies (122) between the vertical plates (121) are filled through the filling bodies (123), the U-shaped thick plates (124) are movably arranged at the arc-shaped notches in the tops of the vertical plates (121), the space where the spherical movable bodies (122) and the filling bodies (123) are located is sealed by the U-shaped thick plates (124), limit protrusions arranged along the arc edges of the lower surfaces of the U-shaped thick plates (124), and the inner side plate surfaces of the vertical plates (121) are matched with the U-shaped notches in the arc-shaped notches of the upper surfaces of the U-shaped thick plates (124), and the arc-shaped thick plates (124) are higher than the arc-shaped notches of the upper surfaces of the U-shaped thick plates (124).
4. 4. The electrolytic tank set as claimed in claim 1, wherein the electrolytic tank cell (3) comprises an anode plate, an anode electrode, a diaphragm, a cathode electrode, a sealing gasket and a cathode plate, a diaphragm mounting groove is formed in one side plate surface of the anode plate, the diaphragm is mounted in the diaphragm mounting groove, the anode plate, the anode electrode, the diaphragm, the cathode electrode, the sealing gasket and the cathode plate are sequentially stacked, and water supplementing ports are formed in corresponding positions on the first pressing plate (5), the second pressing plate (6), the anode plate, the cathode plate and the sealing gasket.

Description

Electrolytic tank group Technical Field The utility model relates to the field of hydrogen production by water electrolysis, in particular to an electrolytic tank group. Background The cell requires a support structure to support in use. The existing copper foil electrolytic cell supporting structure is characterized in that in the actual use process, the gravity center of the electrolytic cell is probably positioned at the upper half part of the electrolytic cell under the supporting condition due to the arc-shaped side surface of the electrolytic cell and actually due to friction, so that the risk of rolling and overturning of the electrolytic cell is caused. And the cylindricity control of cambered surface processing in bearing structure's the backup pad is inaccurate, because current positive pole backup pad terminal surface only depends on two stainless steel curb plates to support, and the stainless steel curb plate is thin, and the rigidity is not enough, and is not good to positive pole backup pad supporting effect. Patent CN205024334U discloses a copper foil electrolysis trough bearing structure, including support base and electrolysis trough support, the electrolysis trough support includes the cell body support frame of two relative settings, the cell body support frame includes the curb plate, be equipped with the arc supporting slot on the curb plate, be equipped with outer ring board on the arc supporting slot inner wall, outer ring board inner is equipped with interior ring board, be connected with the feed liquor groove support frame between the interior ring board bottom of two cell body support frames, all be connected with the overflow launder bracing piece between two ports of the interior ring board of two cell body support frames, still be connected with the reinforcing support bar between the interior ring board of two cell body support frames, all be equipped with the connecting hole on outer ring board, feed liquor groove support frame, overflow launder bracing piece and the reinforcing support bar, be connected with the stiffening rod between the curb plate bottom of two cell body support frames, the curb plate lower extreme is equipped with the support frame connecting plate along length direction. The utility model has high integral structure strength, large contact supporting area, capability of preventing processing deformation, capability of ensuring roundness and flatness of the side plate, good sealing effect and long service life. However, the rolling problem when the gravitational potential energy is high is still difficult to solve by adopting the arc-shaped contact surface in the comparison document. There is a need for an electrolytic cell that solves the above problems. Disclosure of utility model The utility model aims to solve the problems that in the prior art, the gravity center of an electrolytic tank is probably positioned at the upper half part of the electrolytic tank due to the friction effect under the supporting condition of the electrolytic tank, the electrolytic tank possibly has the risk of rolling overturning, the control of the cylindricity of the intrados processing of the supporting plate of the supporting structure is inaccurate, and the end face of the existing anode supporting plate is only supported by two stainless steel side plates, the stainless steel side plates are thin and have insufficient rigidity, and the supporting effect on the anode supporting plate is poor. The utility model provides an electrolytic tank group, which comprises a stabilizing device, a fastening device, a plurality of electrolytic tank cells, a middle polar plate, a first pressing plate and a second pressing plate, wherein the first pressing plate and the second pressing plate are oppositely arranged in parallel, the middle polar plate is arranged between the first pressing plate and the second pressing plate, the middle polar plate is mutually parallel to the first pressing plate and the second pressing plate, a plurality of equivalent electrolytic tank cells are arranged between the first pressing plate and the middle polar plate, the second pressing plate and the middle polar plate, the fastening device is vertically arranged between the first pressing plate and the second pressing plate, the outer edge of the first pressing plate and the outer edge of the second pressing plate are fastened by the fastening device, the stabilizing device is a transverse supporting plate, the stabilizing device is horizontally arranged and supports the extending end of the fastening device outside the first pressing plate and the extending end of the fastening device outside the second pressing plate, and is provided with a gravity center adjusting mechanism, and the contact position between the gravity center adjusting mechanism and the fastening device is adjusted along with the whole structure formed by the first pressing plate, the second pressing plate, the middle polar plate and