CN114192479A

CN114192479A - Pole plate washing equipment and washing method thereof

Info

Publication number: CN114192479A
Application number: CN202111607130.8A
Authority: CN
Inventors: 邓爱民; 邵晓光; 王诗宇; 刘文彬; 余智艳
Original assignee: Jiangxi Nerin Equipment Co Ltd; China Nerin Engineering Co Ltd
Current assignee: Jiangxi Nerin Equipment Co Ltd; China Nerin Engineering Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-03-18

Abstract

The invention discloses a polar plate washing device and a washing method thereof, wherein the polar plate washing device comprises: the spraying device comprises a driving part and a spray head used for spraying and washing the polar plate, and the driving part is connected with the spray head and is used for driving the spray head to move and/or rotate. According to the polar plate washing equipment, the spray head which is driven by the driving part to movably spray and wash the polar plate is arranged, so that the spraying range is enlarged, the washing area of the polar plate is enlarged, the washing effect is improved, and the washing water is saved, so that the discharge and treatment capacity of the washing waste liquid is reduced, the polar plate washing equipment is more environment-friendly, and is simple in integral structure and flexible to use.

Description

Pole plate washing equipment and washing method thereof

Technical Field

The invention relates to the technical field of electrolytic pole plate treatment in nonferrous metallurgy industry, in particular to pole plate washing equipment and a washing method of the pole plate washing equipment.

Background

In the related art, it is pointed out that in the electrolytic or electrodeposition production of nonferrous metallurgy, the cathode plate, the anode plate (or the butt plate) needs to be washed. The prior common method comprises soaking and washing, wherein the soaking and washing are carried out in a soaking and washing tank, the washing is carried out by hanging a polar plate on a washing device, and a water pump supplies pressure water to wash the polar plate through a nozzle.

However, the nozzles used in the existing washing methods are all fixedly installed on both sides of the pole plate, and the sprayed water flow is fixed to a place opposite to the plate body for washing. The disadvantage of this method is that only the fixed area of the pole plate can be washed, the dirt in other areas can be washed away naturally only by the downward water flow, or more nozzles can be used to increase the washing area. Therefore, the traditional washing mode has limited washing effect on the pole plate, and if the number of the nozzles is increased, the water consumption is obviously increased, and the energy consumption of the washing water pump specification is reduced. Since the washing water generally contains corrosive acids and the like, the cost for treating the washing waste liquid is also increased.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides polar plate washing equipment which is simple in structure and good in washing effect.

The invention also provides a washing method of the polar plate washing equipment.

The plate washing equipment comprises: the spraying device comprises a driving part and a spray head used for spraying and washing the polar plate, and the driving part is connected with the spray head and is used for driving the spray head to move and/or rotate.

According to the polar plate washing equipment, the spray head which is driven by the driving part to movably spray and wash the polar plate is arranged, so that the spraying range is enlarged, the washing area of the polar plate is enlarged, the washing effect is improved, and the washing water is saved, so that the discharge and treatment capacity of the washing waste liquid is reduced, the polar plate washing equipment is more environment-friendly, and is simple in integral structure and flexible to use.

In some embodiments, the polar plate is vertically arranged, the spray head is positioned on at least one side of the polar plate in the thickness direction, the spray head is provided with a rotating axis extending in the horizontal direction, the rotating axis is parallel to the polar plate, and the driving piece drives the spray head to rotate around the rotating axis.

In some embodiments, the angle α between the direction of the spray head and the vertical plane is in the range of 0 ° to 90 °.

In some embodiments, the spraying device includes a plurality of spraying groups, the plurality of spraying groups correspond to the plurality of pole plates one to one, the spraying groups are located on the upper sides of the corresponding pole plates, each spraying group includes at least two spray heads, and the at least two spray heads of each spraying group are located on two sides of the corresponding pole plate in the thickness direction respectively.

In some embodiments, the spray head is rotatable between a first position and a second position, and when the spray head is at the first position, the spray head is suitable for spraying water to the upper edge of the corresponding pole plate; when the spray head is at the second position, the spray head is suitable for spraying water flow to the upper edge of the adjacent polar plate, wherein the spray head is suitable for rotating downwards and then upwards from the first position to the second position, and rotating downwards and then upwards from the second position to the first position.

In some embodiments, the spray device further comprises: the one end of driving medium with the driving piece links to each other and the other end is connected a plurality of the shower nozzle, the driving piece passes through the driving piece drive is a plurality of the shower nozzle is around the axis of rotation of shower nozzle self rotates.

In some embodiments, the spraying device further comprises a connecting pipe, and a plurality of spray heads are rotatably arranged on the connecting pipe; the transmission member includes: the driving piece is connected with the cross rod and used for driving the cross rod to move up and down; the connecting rods are in one-to-one correspondence with the plurality of spray heads, the connecting rods extend vertically, the upper ends of the connecting rods are hinged to the cross rods, and the lower ends of the connecting rods are rotatably connected with the spray heads.

In some embodiments, the connecting rod comprises a first rod part and a second rod part which are connected in a hinged manner, the upper end of the first rod part is connected with the cross rod, and the lower end of the second rod part is connected with the spray head.

In some embodiments, the showerhead comprises: the spray pipe and with the nozzle that the spray pipe links to each other, the spray pipe is located through the bearing frame on the connecting pipe.

In some embodiments, the drive member is a drive cylinder.

According to a second aspect of the present invention, the pole plate washing apparatus is the pole plate washing apparatus according to the first aspect of the present invention, the spray head is configured to wash a plurality of pole plates sequentially arranged in a rotation direction of the spray head, and the washing method includes: and driving the spray head to rotate so that the spray head washes a plurality of polar plates which are sequentially arranged back and forth.

According to the washing method provided by the invention, the overall performance of the polar plate washing equipment is improved, the washing effect of the polar plate washing equipment is improved, the washing water is saved, and the discharge of washing waste liquid is reduced, so that the treatment capacity of the washing waste liquid is reduced, and the washing method is more environment-friendly.

Further, the polar plates are vertically arranged, the plurality of polar plates are arranged in parallel at intervals, the spray heads are arranged between the two adjacent polar plates and used for washing the two adjacent polar plates, the two polar plates adjacent to the spray heads are respectively a first polar plate and a second polar plate, and the washing method comprises the following steps: s1, driving the spray head to rotate in one direction of clockwise or anticlockwise so that the spray head washes from the upper edge of the first polar plate to the lower edge of the first polar plate and continues to wash from the lower edge of the second polar plate to the upper edge of the second polar plate; s2, the spray head is driven to rotate along the other direction of the clockwise direction or the anticlockwise direction, so that the spray head washes from the upper edge of the second polar plate to the lower edge of the second polar plate and continues to wash from the lower edge of the first polar plate to the upper edge of the first polar plate; s3, repeating S1 and S2 until the first and second plates are cleaned.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic diagram of a pole plate washing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a side view of the pole plate washing apparatus shown in fig. 1.

Reference numerals:

the plate washing apparatus 100 is provided with a plate washing device,

the spraying device 1 is provided with a spraying device,

the drive member (11) is provided with a drive,

spray group 12, spray head 121, spray tube 1211, spray nozzle 1212,

the transmission member 13, the cross bar 131, the connecting rod 132, the first rod portion 1321, the second rod portion 1322,

the connection pipe 14 is connected to the outside of the container,

the bearing seat 2 is provided with a bearing seat,

the plate 200.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1-2, a plate washing apparatus 100 according to an embodiment of the present invention is described.

As shown in fig. 1 and 2, a plate washing apparatus 100 according to an embodiment of the present invention includes: a spraying device 1.

Specifically, the spraying device 1 comprises a driving member 11 and a spraying head 121 for spraying the washing pole plate 200, and the driving member 11 is connected with the spraying head 121 for driving the spraying head 121 to move and/or rotate. That is, the spraying device 1 includes a driving member 11 and a spraying head 121 connected to the driving member 11, the spraying head 121 is used for spraying the washing pole plate 200, and the driving member 11 is used for driving the spraying head 121 to rotate. Therefore, the structure of the plate washing equipment 100 is simple and the use is flexible.

Referring to fig. 1, the plate washing apparatus 100 has a spraying device 1, the plate 200 is in a natural suspension state, the spraying device 1 has a driving member 11 and a spray head 121, and the driving member 11 is connected with the spray head 121 for driving the spray head 121 to rotate and spray the plate 200.

When the polar plate cleaning device is used, firstly, the polar plate 200 to be cleaned is naturally suspended in the vertical direction, then the spraying device 1 is opened, and the polar plate 200 is cleaned by the spray head 121 under the driving of the driving piece 11.

According to the polar plate washing equipment 100 provided by the embodiment of the invention, the spray head 121 which is driven by the driving part 11 to movably spray and wash the polar plate 200 is arranged, so that the spraying range is enlarged, the washing area of the polar plate 200 is enlarged, the washing effect is improved, the washing water is saved, the discharge and treatment capacity of washing waste liquid are reduced, the polar plate washing equipment is more environment-friendly, the production cost is reduced, the whole structure is simple, and the use is flexible.

In some embodiments of the present invention, referring to fig. 1 and 2, the pole plate 200 is vertically disposed, the spray head 121 is located on at least one side of the pole plate 200 in a thickness direction, the spray head 121 has a rotation axis extending in a horizontal direction, the rotation axis is parallel to the pole plate 200, and the drive 11 drives the spray head 121 to rotate around the rotation axis. That is, the spray head 121 may be located at one side of the plate 200 in the thickness direction, and the spray head 121 may also be located at both sides of the plate 200 in the thickness direction, the spray head 121 has a rotation axis parallel to the plate 200 in the horizontal direction, and the spray head 121 may be rotated around the rotation axis by the driving unit 11. Therefore, the driving piece 11 drives the spray head 121 to rotate, the washing area of the polar plate 200 is increased, and the washing efficiency is improved.

In some embodiments of the present invention, the angle α between the direction of the spray heads 121 and the vertical plane is in the range of 0-90. Therefore, the polar plate 200 is vertically arranged, the rotating angle of the spray head 121 increases the spraying range, the washing and scouring area of the polar plate 200 is ensured, and the spraying dead angle is avoided.

For example, the angle α between the injection direction of the injection head 121 and the vertical plane may be 0 °, 5 °, 10 °, 15 °, 20 °, 25 °, 30 °, 35 °, 40 °, 45 °, 50 °, 55 °, 60 °, 65 °, 70 °, 75 °, 80 °, 85 °, 90 °, and so on.

In some embodiments of the present invention, the spraying device 1 includes a plurality of spraying groups 12, the plurality of spraying groups 12 correspond to the plurality of plates 200 one by one, the spraying groups 12 are located on the upper sides of the corresponding plates 200, each spraying group 12 includes at least two spray heads 121, and the at least two spray heads 121 of each spraying group 12 are respectively located on two sides of the corresponding plate 200 in the thickness direction. That is, the plurality of spray groups 12 of the spray device 1 correspond to the plurality of pole plates 200 one by one, the spray groups 12 are all located on the upper side of one pole plate 200 corresponding to the spray groups 12, and at least two spray heads 121 of each spray group 12 are respectively located on two sides of the corresponding pole plate 200 in the thickness direction. Therefore, the spraying groups 12 are arranged on both sides of the polar plate 200, so that the cleaning efficiency is improved, and the washing effect is improved.

Referring to an embodiment shown in fig. 1, the spraying device 1 includes three spraying groups 12, the three spraying groups 12 correspond to three plates 200 one by one, each spraying group 12 is located obliquely above the corresponding plate 200, each spraying group 12 includes six spray heads 121, three spray heads 121 are located on one side of the corresponding plate 200 in the thickness direction, and the other three spray heads 121 are located on the other side of the corresponding plate 200 in the thickness direction.

In some embodiments of the present invention, the spray head 121 is rotatable between a first position and a second position, and when the spray head 121 is in the first position, the spray head 121 is adapted to spray water to the upper edge of the corresponding pole plate 200; when the spray head 121 is in the second position, the spray head 121 is adapted to spray water to the upper edge of the adjacent pole plate 200, wherein the spray head 121 is adapted to rotate first downward and then upward from the first position to the second position, and to rotate first downward and then upward from the second position to the first position.

That is, in the process that the spray head 121 rotates from the first position to the second position, the water jet of the spray head 121 moves from the upper edge of the corresponding pole plate 200 to the lower edge of the corresponding pole plate 200, and then moves from the lower edge of the adjacent pole plate 200 to the upper edge of the adjacent pole plate 200; in the process that the spray head 121 rotates from the second position to the first position, the water jet of the spray head 121 moves from the upper edge of the adjacent polar plate 200 to the lower edge of the adjacent polar plate 200, and then moves from the lower edge of the corresponding polar plate 200 to the upper edge of the corresponding polar plate 200. From this, increased the washing of shower nozzle 121 and sprayed the scope, the washing is carried out to a plurality of directions, has further promoted the washing effect, and has reduced the emission and the handling capacity of washing waste water, has increased the feature of environmental protection to the functionality of polar plate washing equipment 100 has been improved.

In some embodiments of the present invention, referring to fig. 1 and 2, the spray device 1 further comprises: and the transmission piece 13, one end of the transmission piece 13 is connected with the driving piece 11 and the other end is connected with the plurality of nozzles 121, and the driving piece 11 drives the plurality of nozzles 121 to rotate around the rotation axis of the nozzles 121 through the transmission piece 13. Therefore, the spraying device 1 is simple in overall structure, convenient to assemble, convenient to use and maintain and capable of reducing the production cost of the pole plate washing equipment 100.

In some embodiments of the present invention, the spraying device 1 further includes a connecting pipe 14, and the plurality of nozzles 121 are rotatably disposed on the connecting pipe 14; the transmission member 13 includes: the cross rod 131 is horizontally arranged, and the driving piece 11 is connected with the cross rod 131 and used for driving the cross rod 131 to move up and down; a plurality of connecting rods 132, a plurality of connecting rods 132 and a plurality of shower nozzles 121 one-to-one, connecting rod 132 extends along vertical, the upper end of connecting rod 132 is articulated with horizontal pole 131 and the lower end is rotatable with shower nozzles 121. Therefore, the transmission part 13 has a simple structure, reduces the assembly difficulty, and reduces the space volume of the pole plate washing equipment 100.

In some embodiments of the present invention, the connecting rod 132 includes a first rod 1321 and a second rod 1322, which are hingedly connected, the upper end of the first rod 1321 is connected to the cross bar 131, and the lower end of the second rod 1322 is connected to the spray head 121. Referring to fig. 1 and 2, the driving member 11 is connected to the cross bar 131, the upper end of the first rod 1321 of the connecting rod 132 is hinged to the cross bar 131, the lower end of the second rod 1322 of the connecting rod 132 is rotatably connected to the spray head 121, and the spray head 121 is disposed on the connecting pipe 14. Therefore, the structure of the connecting rod 132 is simplified, the design is ingenious, and the use and the maintenance are convenient.

In some embodiments of the present invention, the showerhead 121 includes: a nozzle 1211 and a nozzle 1212 connected to the nozzle 1211, the nozzle 1211 being provided on the connection pipe 14 through the bearing housing 2. Therefore, the nozzle 121 has a simple structure and is not easily damaged, thereby reducing the failure rate and improving the washing efficiency of the pole plate 200.

Preferably, the driver 11 is a driving cylinder. Because the driving cylinder can work reliably under extreme standards, and the actual operation is simple, the reliability and the functionality of the polar plate washing equipment 100 are improved, the operation difficulty of the polar plate washing equipment 100 is reduced, the structure is simple, and the cost of the driving cylinder is low.

In other embodiments of the present invention, a plurality of driving cylinders may be provided, and the plurality of driving cylinders respectively drive the corresponding spray heads 121 to rotate, so as to clean the polar plates 200 at different degrees, and ensure the efficiency and effect of spraying and washing the polar plates 200.

Referring to fig. 1 and 2, a plate washing apparatus 100 according to an embodiment of the present invention will be described.

Referring to fig. 1 and 2, the plate washing apparatus 100 includes a chucking device 2 and a shower device 1, the shower device 1 having a connection pipe 14, a transmission 13, a driving cylinder, and a shower head 121.

Specifically, the holding device 2 holds the pole plate 200 in the thickness direction of the pole plate 200 to vertically place the pole plate 200, the driving cylinder is connected with the spray head 121 and used for driving the spray head 121 to rotate to spray and wash the pole plate 200, the holding device 2 comprises three holding parts 21 arranged at intervals, each holding part 21 holds one pole plate 200, the spraying device 1 comprises three spraying groups 12, the three spraying groups 12 are in one-to-one correspondence with the three pole plates 200, each spraying group 12 is located obliquely above the corresponding pole plate 200, each spraying group 12 comprises six spray heads 121, wherein the three spray heads 121 are located on one side of the thickness direction of the corresponding pole plate 200, and the other three spray heads 121 are located on the other side of the thickness direction of the corresponding pole plate 200.

The transmission member 13 includes a cross bar 131 and a connecting rod 132, the connecting rod 132 includes a first rod 1321 and a second rod 1322, the driving cylinder is connected to the cross bar 131, the upper end of the first rod 1321 of the connecting rod 132 is hinged to the cross bar 131, the lower end of the second rod 1322 of the connecting rod 132 is rotatably connected to the spray head 121, and the spray head 121 is disposed on the connecting pipe 14.

When the polar plate cleaning device is used, firstly, the polar plate 200 to be cleaned is clamped by the clamping device 2, so that the polar plate 200 to be cleaned is vertically placed, then the spraying device 1 is opened, the spray head 121 is driven by the driving cylinder to clean the polar plate 200, the driving cylinder drives the cross rod 131 to move downwards, the connecting rods 132 on two sides of each polar plate 200 synchronously swing towards opposite directions, namely the spray head 121 rotates towards the first position, and the included angle alpha between the spraying direction of the spray head 121 and a vertical plane is gradually increased; then, the driving cylinder drives the cross bar 131 to move upwards, the connecting rods 132 on both sides of each pole plate 200 synchronously swing towards opposite directions, i.e. the spray head 121 rotates from the first position to the second position, and the included angle α between the spraying direction of the spray head 121 and the vertical plane gradually decreases, thereby completing washing and washing.

According to the washing method of the plate washing equipment of the second aspect embodiment of the invention, the plate washing equipment is the plate washing equipment 100 of the first aspect embodiment of the invention, the spray head 121 is used for washing a plurality of plates 200 which are arranged in sequence in the rotating direction of the spray head 121, and the washing method comprises the following steps: the spray head 121 is driven to rotate so that the spray head 121 washes back and forth a plurality of polar plates 200 arranged in sequence.

According to the washing method of the plate washing equipment 100, the overall performance of the plate washing equipment 100 is improved, the washing effect of the plate washing equipment 100 is improved, washing water is saved, and the discharge of washing waste liquid is reduced, so that the treatment capacity of the washing waste liquid is reduced, and the washing method is more environment-friendly.

Further, the polar plate 200 is vertically arranged, the plurality of polar plates 200 are arranged in parallel and at intervals, the spray head 121 is arranged between the two adjacent polar plates 200 and used for washing the two adjacent polar plates 200, wherein the two polar plates 200 adjacent to the spray head 121 are respectively a first polar plate and a second polar plate, and the washing method comprises the following steps:

s1, driving the spray head 121 to rotate in one of clockwise and counterclockwise directions, so that the spray head 121 washes from the upper edge of the first plate to the lower edge of the first plate, and continues to wash from the lower edge of the second plate to the upper edge of the second plate;

s2, driving the nozzle 121 to rotate in the other direction, i.e. clockwise or counterclockwise, so that the nozzle 121 washes from the upper edge of the second plate to the lower edge of the second plate, and continues to wash from the lower edge of the first plate to the upper edge of the first plate;

and S3, repeating S1 and S2 until the first polar plate and the second polar plate are cleaned.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An electrode plate washing apparatus, comprising:

the spraying device comprises a driving part and a spray head used for spraying and washing the polar plate, and the driving part is connected with the spray head and is used for driving the spray head to move and/or rotate.

2. The pole plate washing apparatus of claim 1, wherein the pole plate is vertically disposed, the spray head is located on at least one side of the pole plate in a thickness direction, the spray head has a rotation axis extending in a horizontal direction, the rotation axis is parallel to the pole plate, and the driving member drives the spray head to rotate around the rotation axis.

3. The pole plate washing apparatus of claim 2, wherein the angle α between the spraying direction of the spray head and the vertical plane is in the range of 0 ° -90 °.

4. The plate washing device according to claim 2 or 3, wherein the spraying device comprises a plurality of spraying groups, the spraying groups correspond to the plurality of plates one by one, the spraying groups are positioned on the upper sides of the corresponding plates, each spraying group comprises at least two spraying heads, and the at least two spraying heads of each spraying group are respectively positioned on two sides of the corresponding plate in the thickness direction.

5. The pole plate washing apparatus of claim 4 wherein the spray head is rotatable between a first position and a second position, the spray head being adapted to spray water onto the upper edge of the respective pole plate when the spray head is in the first position; when the spray head is at the second position, the spray head is suitable for spraying water flow to the upper edge of the adjacent polar plate, wherein the spray head is suitable for rotating downwards and then upwards from the first position to the second position, and rotating downwards and then upwards from the second position to the first position.

6. The pole plate washing apparatus of claim 4, wherein the spray device further comprises: the one end of driving medium with the driving piece links to each other and the other end is connected a plurality of the shower nozzle, the driving piece passes through the driving piece drive is a plurality of the shower nozzle is around the axis of rotation of shower nozzle self rotates.

7. The pole plate washing apparatus of claim 6, wherein the spray device further comprises a connecting pipe, and the plurality of spray heads are rotatably provided on the connecting pipe;

the transmission member includes:

the driving piece is connected with the cross rod and used for driving the cross rod to move up and down;

the connecting rods are in one-to-one correspondence with the plurality of spray heads, the connecting rods extend vertically, the upper ends of the connecting rods are hinged to the cross rods, and the lower ends of the connecting rods are rotatably connected with the spray heads.

8. The pole plate washing equipment of claim 7, wherein the connecting rod comprises a first rod part and a second rod part which are hinged, the upper end of the first rod part is connected with the cross rod, and the lower end of the second rod part is connected with the spray head.

9. The pole plate washing apparatus of claim 7, wherein the spray head comprises: the spray pipe and with the nozzle that the spray pipe links to each other, the spray pipe is located through the bearing frame on the connecting pipe.

10. The pole plate washing apparatus of claim 1 wherein the drive member is a drive cylinder.

11. A washing method of a plate washing device, wherein the plate washing device is the plate washing device according to any one of claims 1 to 10, the spray head is used for washing a plurality of plates which are arranged in sequence in the rotation direction of the spray head, and the washing method comprises the following steps: and driving the spray head to rotate so that the spray head washes a plurality of polar plates which are sequentially arranged back and forth.

12. The washing method of the plate washing device according to claim 11, wherein the plate is vertically arranged, the plurality of plates are arranged in parallel and at intervals, and the spray head is arranged between two adjacent plates for washing the two adjacent plates, wherein the two adjacent plates are a first plate and a second plate respectively, and the washing method comprises:

s1, driving the spray head to rotate in one direction of clockwise or anticlockwise so that the spray head washes from the upper edge of the first polar plate to the lower edge of the first polar plate and continues to wash from the lower edge of the second polar plate to the upper edge of the second polar plate;

s2, the spray head is driven to rotate along the other direction of the clockwise direction or the anticlockwise direction, so that the spray head washes from the upper edge of the second polar plate to the lower edge of the second polar plate and continues to wash from the lower edge of the first polar plate to the upper edge of the first polar plate;

s3, repeating S1 and S2 until the first and second plates are cleaned.