Flushing water treatment device of plate and frame filter

Abstract

The utility model relates to the technical field of wastewater recovery of neomycin sulfate, in particular to a flushing water treatment device of a plate-and-frame filter. The first flushing device and the second flushing device are arranged on the front side and the rear side of a to-be-flushed plate frame, the top end of the first flushing device communicates with the top end of the second flushing device through a connector, and a plurality of high-pressure liquid spraying heads are evenly distributed on the sides, facing the to-be-flushed plate frame, of the first flushing device and the second flushing device in a rectangular array mode. And liquid collecting devices are arranged at the lower ends of the first flushing device and the second flushing device. Through the arrangement of the first flushing device and the second flushing device, high-pressure water spraying can be conducted on the front side and the rear side of the to-be-flushed plate frame respectively, meanwhile, the to-be-flushed plate frame can be flushed in multiple directions through the cooperation of the multiple high-pressure liquid spraying heads, and the flushing efficiency is improved; and water after flushing can be recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of waste water recovery of neomycin sulfate, in particular to a flushing water treatment device of a plate-frame filter. Background Art

[0002] The refining process of neomycin sulfate requires the use of activated carbon for decolorization. The existing filtration process uses a plate and frame filter press for decolorization and decarbonization.

[0003] Existing flushing water treatment devices for plate and frame filters, for example: Chinese patent with application number CN202120583998.8, discloses a flushing water treatment device for a plate and frame filter, which includes a salt transfer tank, a front-stage plate and frame filter, a refining filter and a refining liquid tank, the discharge port of the salt transfer tank is connected to the feed port of the front-stage plate and frame filter through a delivery pump, and the outlet of the front-stage plate and frame filter is connected to the refining liquid tank through the refining filter, and a high-pressure flushing water gun is arranged directly above the front-stage plate and frame filter, which is used to spray pure water downward and flush each plate and frame of the front-stage plate and frame filter after it is loosened, and a flushing water collection pool is arranged below the front-stage plate and frame filter, which is used to collect flushing water for use in the refining process of neomycin sulfate, and the plate and frame filter is loosened to clean the plate and frame with pure water. This device can make full and effective use of the flushing water, and effectively reduce the wastewater treatment pressure of the environmental protection process. The device uses a high-pressure flushing water gun to spray high-pressure water to the plate-frame filter to flush each plate frame after the front-stage plate-frame filter is loosened. However, in actual use, since the high-pressure flushing water gun has only one water outlet, the efficiency of high-pressure water spraying is low. Therefore, the utility model provides a flushing water treatment device for the plate-frame filter. Utility Model Content

[0004] Based on this, it is necessary to provide a flushing water treatment device for a plate and frame filter to address the above technical problems.

[0005] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A flushing water treatment device for a plate and frame filter comprises: a first flushing device and a second flushing device arranged on the front and rear sides of a plate frame to be flushed, the first flushing device and the second flushing device are both hollow shell structures, the top of the first flushing device and the top of the second flushing device are connected through a connector, the first flushing device and the second flushing device are both arranged in a rectangular array with multiple high-pressure liquid spray heads evenly distributed on one side of the plate frame to be flushed, the lower ends of the first flushing device and the second flushing device are provided with a liquid collecting device, and the liquid collecting device is provided with a supporting structure for placing the plate frame to be flushed.

[0007] Specifically, the first flushing device and the second flushing device are both rectangular structures.

[0008] Specifically, the liquid discharge directions of every two adjacent high-pressure liquid spray heads are opposite, and the angle between the liquid discharge directions of every two adjacent high-pressure liquid spray heads is 60-120°.

[0009] Specifically, it also includes a water tank and a booster pump, the input end of the booster pump is connected to the output end of the water tank through a pipeline, and the output end of the booster pump is connected to the input end of the connector through a pipeline.

[0010] Specifically, the connector is a hollow rectangular shell structure.

[0011] Specifically, the liquid collecting device includes a liquid collecting seat, an arc-shaped groove is provided on the top of the liquid collecting seat, a plurality of liquid outlet holes are opened in the middle of the bottom end of the arc-shaped groove, a liquid collecting cavity is provided inside the liquid collecting seat, the output end of each liquid outlet hole is connected to the liquid collecting cavity, a drain pipe that passes through the liquid collecting seat is provided at the lower side of the liquid collecting cavity, and a drain valve is provided on the drain pipe.

[0012] Specifically, the inner bottom surface of the liquid collecting chamber is an inclined surface, and the lowest end of the inclined surface is arranged close to the liquid drain pipe.

[0013] Specifically, the supporting structure includes legs, an L-shaped bracket, a first limiting arm and a second limiting arm. A plurality of legs are arranged at the lower end of the horizontal section of the L-shaped bracket. The lower ends of the legs are fixedly connected to the inner walls of the arc-shaped grooves. The first limiting arm and the second limiting arm are symmetrically arranged on the inner side of the vertical section of the L-shaped bracket. The distance between the first limiting arm and the second limiting arm is adapted to the width of the plate frame to be washed.

[0014] The advantages and beneficial effects of the utility model are as follows: the utility model provides a flushing water treatment device for a plate and frame filter, which, by arranging a first flushing device and a second flushing device, can respectively spray high-pressure water on the front and rear sides of the plate frame to be flushed, and at the same time, with the use of multiple high-pressure liquid spray heads, can perform multi-directional flushing of the plate frame to be flushed to improve the flushing efficiency, and by arranging a liquid collecting device, it can realize the recovery of flushing water. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a flushing water treatment device of a plate-frame filter in an embodiment of the utility model;

[0016] Figure 2 A top view of the liquid collecting device in an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the liquid collecting device in the embodiment of the utility model;

[0018] Figure 4 It is a partial structural schematic diagram of the first flushing device in the embodiment of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the support structure in the embodiment of the utility model.

[0020] Figure numerals: water tank 1, pressure pump 2, connector 3, first flushing device 4, second flushing device 5, high-pressure spray head 6, plate frame to be flushed 7, L-shaped bracket 8, first limiting arm 9, second limiting arm 10, supporting leg 11, arc-shaped groove 12, liquid collecting seat 13, drain pipe 14, drain valve 15, liquid outlet hole 16, liquid collecting chamber 17. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below through specific implementation methods combined with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] Reference Figure 1-5 , a flushing water treatment device for a plate and frame filter, comprising: a first flushing device 4 and a second flushing device 5 arranged on the front and rear sides of a plate frame 7 to be flushed, the first flushing device 4 and the second flushing device 5 are both hollow shell structures, the top of the first flushing device 4 and the top of the second flushing device 5 are connected through a connector 3, the first flushing device 4 and the second flushing device 5 are both arranged in a rectangular array with multiple high-pressure liquid spray heads 6 evenly distributed on one side of the plate frame 7 to be flushed, the lower ends of the first flushing device 4 and the second flushing device 5 are provided with a liquid collecting device, and the liquid collecting device is provided with a supporting structure for placing the plate frame 7 to be flushed.

[0023] In this embodiment, the first flushing device 4 and the second flushing device 5 are both rectangular structures.

[0024] In this embodiment, the liquid outlet directions of every two adjacent high-pressure spray heads 6 are opposite, and the angle between the liquid outlet directions of every two adjacent high-pressure spray heads 6 is 60-120°, which can realize multi-directional flushing of the front and rear sides of the plate frame 7 to be flushed, so as to improve the flushing effect and improve the flushing efficiency.

[0025] In this embodiment, it also includes a water tank 1 and a booster pump 2, the input end of the booster pump 2 is connected to the output end of the water tank 1 through a pipeline, and the output end of the booster pump 2 is connected to the input end of the connector 3 through a pipeline; the connector 3 is a hollow rectangular shell structure; by setting the connector 3, under the joint action of the booster pump 2, the water in the water tank 1 can be transported to the connector 3, and diverted to the first flushing device 4 and the second flushing device 5 through the connector 3, and then sprayed out through the high-pressure spray head 6, so as to realize multi-directional flushing of the plate frame 7 to be flushed.

[0026] In this embodiment, the liquid collecting device includes a liquid collecting seat 13, the top of the liquid collecting seat 13 is provided with an arc-shaped groove 12, and a plurality of liquid outlet holes 16 are opened in the middle of the bottom end of the arc-shaped groove 12, and a liquid collecting cavity 17 is provided inside the liquid collecting seat 13, and the output end of each of the liquid outlet holes 16 is connected to the liquid collecting cavity 17, and a drain pipe 14 that passes through the liquid collecting seat 13 is provided at the lower side of the liquid collecting cavity 17, and a drain valve 15 is provided on the drain pipe 14; by setting the arc-shaped groove 12, it is convenient to collect the waste water after flushing, and then the waste water enters the liquid collecting cavity 17 through the liquid outlet hole 16, and is then discharged through the drain pipe 14, so as to perform subsequent treatment on the waste water.

[0027] In this embodiment, the bottom surface of the liquid collecting chamber 17 is an inclined surface, and the lowest end of the inclined surface is arranged close to the drain pipe 14 . By setting the inclined surface, it is convenient to drain the wastewater out of the liquid collecting chamber 17 .

[0028] In this embodiment, the supporting structure includes a support leg 11, an L-shaped bracket 8, a first limiting arm 9 and a second limiting arm 10. A plurality of support legs 11 are arranged at the lower end of the horizontal section of the L-shaped bracket 8, and the lower end of the support leg 11 is fixedly connected to the inner wall of the arc-shaped groove 12. The first limiting arm 9 and the second limiting arm 10 are symmetrically arranged on the inner side of the vertical section of the L-shaped bracket 8, and the distance between the first limiting arm 9 and the second limiting arm 10 is adapted to the width of the plate frame 7 to be flushed; by arranging the support legs 11, the L-shaped bracket 8, the first limiting arm 9 and the second limiting arm 10, and utilizing the support legs 11, a spacing can be formed between the L-shaped bracket 8 and the inner wall of the arc-shaped groove 12, which is convenient for collecting waste water after flushing; by arranging the L-shaped bracket 8, it is convenient to place the plate frame 7 to be flushed thereon, and with the joint action of the first limiting arm 9 and the second limiting arm 10, the limiting fixation of the plate frame 7 to be flushed can be achieved, and after flushing, the plate frame can be removed for easy use.

[0029] Obviously, it should be understood by those skilled in the art that the above-mentioned various steps of the present invention can be performed in a manner different from the present invention, and the simulation method and experimental equipment include but are not limited to the above description. The above-mentioned various steps of the present invention can be performed in a different order than here in some cases, and the steps shown or described above can be performed separately. Therefore, the present invention is not limited to any specific combination of hardware and software.

[0030] The above contents are further detailed descriptions of the present invention in combination with specific implementation methods, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A flushing water treatment device for a plate and frame filter, characterized in that: include: The first flushing device and the second flushing device are arranged on the front and rear sides of the plate frame to be flushed. The first flushing device and the second flushing device are both hollow shell structures. The top of the first flushing device and the top of the second flushing device are connected by a connector. The first flushing device and the second flushing device are both arranged in a rectangular array with multiple high-pressure spray heads evenly distributed on the side facing the plate frame to be flushed. The lower ends of the first flushing device and the second flushing device are provided with a liquid collecting device, and the liquid collecting device is provided with a supporting structure for placing the plate frame to be flushed.

2. A flushing water treatment device for a plate and frame filter according to claim 1, characterized in that: The first flushing device and the second flushing device are both rectangular structures.

3. A flushing water treatment device for a plate-and-frame filter according to claim 1, characterized in that: The liquid discharge directions of every two adjacent high-pressure liquid spray heads are opposite, and the angle between the liquid discharge directions of every two adjacent high-pressure liquid spray heads is 60-120°.

4. A flushing water treatment device for a plate and frame filter according to claim 1, characterized in that: It also includes a water tank and a booster pump, wherein the input end of the booster pump is connected to the output end of the water tank through a pipeline, and the output end of the booster pump is connected to the input end of the connector through a pipeline.

5. A flushing water treatment device for a plate and frame filter according to claim 4, characterized in that: The connector is a hollow rectangular shell structure.

6. A flushing water treatment device for a plate and frame filter according to claim 1, characterized in that: The liquid collecting device includes a liquid collecting seat, an arc-shaped groove is arranged on the top of the liquid collecting seat, a plurality of liquid outlet holes are opened in the middle of the bottom end of the arc-shaped groove, a liquid collecting cavity is arranged inside the liquid collecting seat, the output end of each liquid outlet hole is connected with the liquid collecting cavity, a drain pipe which passes through the liquid collecting seat is arranged below the side of the liquid collecting cavity, and a drain valve is arranged on the drain pipe.

7. A flushing water treatment device for a plate and frame filter according to claim 6, characterized in that: The inner bottom surface of the liquid collecting chamber is an inclined surface, and the lowest end of the inclined surface is arranged close to the liquid drain pipe.

8. A flushing water treatment device for a plate-and-frame filter according to claim 6, characterized in that: The supporting structure includes legs, an L-shaped bracket, a first limiting arm and a second limiting arm. A plurality of legs are arranged at the lower end of the horizontal section of the L-shaped bracket. The lower ends of the legs are fixedly connected to the inner walls of the arc-shaped grooves. The first limiting arm and the second limiting arm are symmetrically arranged on the inner side of the vertical section of the L-shaped bracket. The distance between the first limiting arm and the second limiting arm is adapted to the width of the plate frame to be washed.

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