JPS5933445Y2 - Filter press cleaning equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an improvement in a washing device for cleaning cloth in a filter press.

Conventionally, in a filter press, a large number of P-plates arranged in parallel in the horizontal direction can be opened while maintaining a predetermined interval. Vehicles that can be freely runnable are known.

By the way, in this type of circulating filter press,
In order to provide a fabric traveling device for running the fabric at the upper part of the filter press, the entire F plate supports the fabric cleaning nozzle pipe at its lower part, and the washing water is passed through each flowing fabric cleaning nozzle pipe F. The washing water was supplied through a hose from this common washing water supply pipe to wash the cloth.

However, with the above structure, the lower part of the P plate supports the nozzle pipe for cleaning the tri cloth along with the guide rollers for the flow cloth, so the lower structure of the F plate becomes complicated, and it is difficult to replace it during maintenance etc. The drawback was that it was difficult to work with.

In addition, when the F fabric becomes loose, it is almost impossible to adjust the spray from the F fabric cleaning nozzle pipe, and work such as repeatedly running the fabric is required. There was a drawback that the cake adhering to the sawcloth accumulated on the surface of the washing water supply pipe and blocked the nozzle pipe for washing the washing water.

The present invention has been developed in view of the above-mentioned problems in the prior art.It has a simple structure, can be easily replaced during maintenance, and can be used to adjust the jet of cleaning water from the nozzle for washing cloth. It is an object of the present invention to provide a cleaning device for a filter press that can easily remove cake on the surface of a cleaning water supply pipe.

For this reason, the filter press cleaning device of the present invention is constructed separately from the P plate, and more specifically, the main pipe is located below the P plate and along the front and back direction of the filter press. A washing water supply pipe formed by connecting one end of each branch pipe, which is arranged so as to be freely rotatable, and which corresponds to each finished plate and has a large number of cloth washing nozzles on the pipe surface, to the above-mentioned main pipe. , a drive device for rotationally driving the washing water supply pipe, and a control mechanism such as a limit switch for controlling rotation of the main pipe by the drive device t, and the washing water is supplied from the drive device and the control mechanism f. It is characterized in that the branch pipe of the supply pipe is rotated so as to control one rotation between the almost horizontal cloth washing position and the hanging cake collection position.

The present invention will be described in detail below based on the illustrated embodiments.
I will explain this.

In FIG. 1, 1 is a p-board, 2 is a cloth, 3 is a cleaning device, 4 is a liquid receiving tray, and 5 is a cake collection pit. A cloth take-up roller 7 and a guide roller 8 are attached.

A large number of P-plates 1 are arranged in parallel in the horizontal direction, and after the plating is completed, the frames are opened all at once while maintaining a predetermined interval, and the cake between the P-plates is allowed to fall naturally under its own weight to form a filter press. One pit 5 is provided below the installation floor 9 and one pit is collected.

On the other hand, the cloth 2 interposed between each P plate is allowed to run freely in the vertical direction, and after being changed in direction by 180° by the guide roller 8, it is strained so as to be wound up by the P cloth winding roller 7. There is.

In addition, the liquid receiving tray 4 is placed above the pit 5 during filtration and during filtration.
When cleaning the cloth, move it on the rail 20 to cover the entire surface,
When winding up the P cloth 2, the cleaning device 3 sprays cleaning water,
Please remove and collect the cake, etc. that has adhered to the 2 tons of Oki cloth.
It's straining.

As shown in FIGS. 2 and 3, the cleaning device 3 includes a cleaning water supply pipe 10 in which a plurality of branch pipes 10a are connected to a main pipe 10b, and a drive device that rotationally drives the cleaning water supply pipe 10. , for example, a motor 12 having a speed reducer 11, and a control mechanism for controlling the rotation of the cleaning water supply pipe 10, such as a limit switch 13, each of which is mounted on a cleaning device installation stand supported by the lower part of the filter press. 14 is installed.

The main pipe 10b of the washing water supply pipe 10 is connected to the bottom f of the door plate 1.
A pair of filter presses are provided along the front-rear direction f,
and a bearing 15 at each end thereof. . . . 151 supports one rotatably around an axis.

The inside of each main pipe 10b is divided into two inner chambers at the center in the axial direction, and a cleaning water supply hose 16 is connected to each of them to supply one cleaning water to each divided inner chamber. I'm having a hard time.

In addition, one pipe surface of the main pipe 10b is arranged so as to correspond to the door panel 11 which is opened at a predetermined interval, and one pipe surface is arranged on each branch pipe 10a.
One end of the is connected and fixed.

Each of the branch pipes 10a has a large number of cloth cleaning nozzles 11, . Each nozzle 17 of the main pipe 10a sprays water toward the cloth 2t to clean the cloth 2 on which cake has adhered. Connected to the reduction gear 11 by a chain 19, both main pipes i are connected to the reduction gear 11 from the motor 12t.
0 b t i Ob is driven to rotate synchronously, and both main pipes 1
The branch pipes 10a, 10a of 0b, 10b are always arranged in the same position.

Further, a limit switch 13 is provided at one end of the one main pipe 10b, and a limit switch 13 is provided at one end of the main pipe 10b.
The branch pipe 10a is rotated between a horizontal cloth cleaning position (C shown by a solid line in FIG. 1) and a hanging cake collecting position (D shown by a dotted line in FIG. 1). There is.

Next, the operation of the cleaning device 3 will be explained with reference to FIG. 1 again.

While the door plate 1 is being tightened, each main pipe 10b
The branch pipe 10a and the liquid receiving tray 4 are shown by the solid line in FIG.
There is a position 1 in A, and the P liquid is in the drain groove 2 with an H-shaped surface in the diagram.
1, and the P liquid etc. leaked from between the door plates is received in the liquid receiving tray 4.

After flushing, the liquid receiving tray 4 is moved to the retracted position B shown by the dotted line in the figure, and the motor 12 is driven to remove the amphibious tube 1.
0bjlOb are rotated synchronously, and the branch pipe 10a of each type ff1Ob is allowed to hang down to the cake collecting position as shown by the dotted line in the figure.

Thereafter, the door plate 1 is opened, and the cake between the P plates is allowed to fall from its own weight t, and one cake is collected in the pit 5.

After collection, the motor 12 is driven again to remove the amphibious tubes 10b and 10.
b are rotated synchronously, and the branch pipes 10a of each main pipe 10b are placed in the almost horizontal P cloth cleaning position C1 as shown by the solid line in the figure. Move to A.

Then, the cleaning water is supplied from each nozzle 17 of each branch pipe 10a.
The guide roller 81 injects water toward the P cloth 21 whose back surface is in contact with the P cloth 21, and at the same time, the P cloth 2 is made to run once in the vertical direction to clean the entire P cloth 2, and remove the washed liquid etc. Receive one in saucer 4.

When cleaning of the P cloth 2 is completed, the branch pipe 10a and the liquid receiving tray 4 are removed.
Leave it as it is, tighten door plate 1, and prepare for the next opening.

In addition, if a cake or the like is deposited on the pipe surface of the branch pipe 10a during cleaning of the covering cloth 2, after cleaning of the covering cloth 2 is completed,
The liquid receiving tray 4 is moved to the retreat position B, the main pipe 10b is rotated by the motor 121, and the branch pipe 10a is positioned at the cake collection position D1. Rub 17 to avoid clogging.

Also, a branch pipe 1 that cleans the P cloth 2 that is more contaminated than the others
In this case, an extra amount of cleaning water can be supplied as needed from the hose 16 to the inner chamber of the main pipe 10b which communicates with the branch pipe 10a1.

In other words, an appropriate amount of cleaning water can be supplied to each inner chamber of the main pipe 10b connected by the rotary joint, depending on the degree of dirt on the cloth 2.

Also, when opening a block, one
It is preferable to place a branch pipe in correspondence with each opened door plate.

In addition, a pair of main pipes were arranged below the door plate along the front and back direction of the filter press, and the branch pipes of each main pipe were used to wash half of the cloth in the width direction of the door plate, so the branch pipes The space required for rotation is minimized.

The present invention is not limited to this first embodiment, but can be implemented in various other ways.

For example, by rotatably connecting the branch pipe 10a to the rotatable main pipe 10b1, the branch pipe 10a
The angle at which the nozzle 17 faces the cloth 21 can be changed, and the spraying angle of the cleaning water can be adjusted.

In addition, an elevating device is provided to move the cleaning device installation stand 14 on which the cleaning device 3 is attached up and down using a hydraulic device or the like installed between the installation floor 9 and the space between the F cloth 2 and the nozzle 17. Then, the spraying force of the cleaning water against the cloth 21 may be adjusted.

Then, easily connect the branch pipe 10a to the main pipe 10b.
If you rub 1 so that it can be replaced, the replaced branch pipe 10
The injection force and injection angle of the washing water against the 2t cloth can be easily adjusted by AF.

Moreover, if only one main pipe of the washing water supply pipe is used and a branch pipe for washing the entire surface of the cloth is connected to the main pipe, the system can be made simpler.

As described in detail in Embodiment 1 above, the present invention is arranged separately from the door plate, one below the door plate, one along the front and back direction of the filter press, and one rotatable about the main pipe around the axis. Then, a washing water supply pipe is formed by connecting one end of each branch pipe corresponding to each door plate and having a large number of cloth washing nozzles on one pipe surface to the above-mentioned main pipe, and the washing water supply pipe. Since it is equipped with a drive device that drives the rotation and a control mechanism that controls the rotation of the main pipe by the drive device 1, the structure and cleaning water supply pipe piping characteristics are simple, and the drive mechanism of each branch pipe is simple. It has the advantage that it can be easily installed or removed during installation and maintenance.

Furthermore, since the cleaning water supply pipe is provided in one space below the door plate, there is no need to provide a special installation space or evacuation space, and it is possible to prevent the filter press from increasing in size.

Further, in the present invention, the rotation of the branch pipe of the washing water supply pipe is controlled by the driving device and the control mechanism 1 between the horizontal cloth washing position and the hanging cake collecting position. This prevents cake from accumulating on the surface of the cleaning water supply pipe, and also makes it easy to remove the cake.

Furthermore, by replacing the branch pipe, the injection of washing water from the cloth washing nozzle can be easily adjusted.

Furthermore, if the inner chamber of the main pipe of the wash water supply pipe is partitioned into multiple inner chambers along the axial direction, and the wash water is supplied to each inner chamber independently from the others, Cleaning can be performed according to the amount of dirt on each original cloth.

In addition, if one rotatable branch pipe is connected to the rotatable main pipe, the cleaning water can be sprayed by changing the angle of the nozzle for washing the original cloth, which faces the cloth. The angle can be adjusted.

Further, when the washing water supply pipes are arranged in pairs below the door plate and along the front and back direction of the filter press, each of the branch pipes connected to the main pipe of each washing water supply pipe faces each other, And if each branch pipe washes half of the finished cloth in the width direction of the raw cloth with the cleaning nozzle of each branch pipe,
Branch pipe The space required for rotation is minimized.

Furthermore, if the cleaning supply pipe is made to be able to move up and down by one angle in the vertical direction, the interval between each processed fabric washing nozzle of each branch pipe and the finished fabric can be adjusted to supply washing water to one raw fabric. The jet power can be adjusted.

[BRIEF DESCRIPTION OF THE DRAWINGS] Fig. 1 is a partial front view showing a p-board on which a cleaning device for a filter press according to a first embodiment of the present invention is attached, and Figs. 2 and 3 respectively show the cleaning device for a filter press. It is a top view and a side view which show. 1... P board, 2... Finished cloth, 3...
...Cleaning device, 10...Cleaning water supply pipe, 10a
...Branch pipe, 10b...Main pipe, 12.
... Motor, 13 ... Limit switch, 17 ... Nozzle for cleaning cloth.

Claims (5)

[Scope of utility model registration request] (1) A filter press that can open a large number of finished panels arranged in parallel in the horizontal direction while maintaining a predetermined interval, and that can freely move the cloth inserted between each door panel in the vertical direction. Then, if the main pipe is arranged below the above-mentioned plate along the front and back direction of the filter press so that it can freely rotate once around the axis, each F plate will correspond to one plate, and the pipe surface will be cleaned with a large number of flowing cloths. a washing water supply pipe formed by connecting one end of each branch pipe having a nozzle to the main pipe; a drive device for rotationally driving the washing water supply pipe; and a control for controlling the rotation of the main pipe by the drive device t. mechanism, and is characterized in that the drive device and the control mechanism control the rotation of the branch pipe of the washing water supply pipe between a substantially horizontal cloth washing position and a hanging cake collection position. Filter press cleaning equipment. (2) The inner chamber of the main pipe of the wash water supply pipe is partitioned along the axial direction to form a plurality of inner chambers, and each inner chamber is independently supplied with wash water. 1 to supply
Utility Model Registration Claim 1(f) The cleaning device for a filter press as described above. (3) The cleaning device for a filter press according to claim 1 or 2, wherein each branch pipe of the cleaning water supply pipe is rotatably connected to a main pipe. (4) When the above-mentioned wash water supply pipes are arranged in pairs along the front and back direction of the filter press below the finished plate, the main pipes of each wash water supply pipe and the connected branch pipes face each other. and each branch pipe washes half of the cloth in the width direction of the cloth with the cloth washing nozzle of each branch pipe. The cleaning device for the filter press described. (5) Claims for registration of a utility model in which the washing water supply pipe is vertically movable up and down, and the distance between each washing cloth cleaning nozzle of each branch pipe of the washing water supply pipe and the washing cloth can be adjusted. Any one of Items 1 to 4 E. The cleaning device for a filter press as described above.