阅读说明：本技术 一种高效洗涤的滤板及高效洗涤压滤机 (Filter plate and high-efficient washing pressure filter of high-efficient washing ) 是由 王平安 王和平 王晓峰 王闯业 马亭 于 2019-11-21 设计创作，主要内容包括：本发明涉及一种高效洗涤的滤板,所述的滤板的正面和背面均开设有滤室,所述的滤板开设有洗涤孔,所述的引流槽开设在滤板的边框上,所述的进料通道设置在滤板的上部,所述的滤室通过进料槽与进料通道连通,所述的支撑台均匀分布在滤室内部,所述的引流槽通过分流孔与滤室连通,分流孔是为连通引流槽与滤室之间而加工的通孔,或者是在引流槽与滤室之间的滤框上加工的通槽；本发明的结构相较于传统滤板,制作工艺也更加便捷,极大的提高了洗涤压滤的工作效率。(The invention relates to a filter plate for efficient washing, wherein filter chambers are respectively arranged on the front side and the back side of the filter plate, washing holes are formed in the filter plate, a drainage groove is formed in the frame of the filter plate, a feeding channel is arranged at the upper part of the filter plate, the filter chambers are communicated with the feeding channel through the feeding groove, supporting tables are uniformly distributed in the filter chambers, the drainage groove is communicated with the filter chambers through a diversion hole, the diversion hole is a through hole which is processed for communicating the drainage groove with the filter chambers, or a through groove which is processed on a filter frame between the drainage groove and the filter chambers; compared with the traditional filter plate, the filter plate has the advantages that the structure is more convenient and faster in manufacturing process, and the working efficiency of washing and filter pressing is greatly improved.)

1. The utility model provides a filter plate of high-efficient washing which characterized in that: the filter plate is made of polypropylene and ingredients, filter chambers are arranged on the front surface and the back surface of the filter plate, and washing holes are respectively arranged at the left upper corner, the left lower corner, the right upper corner and the right lower corner of the filter plate in a one-to-one correspondence manner;

the drainage grooves are formed in the right half part of the upper frame, the right and right side frames and the right half part of the lower frame of the compression surface of the filter chamber;

arranging a liquid flow channel, wherein the liquid flow channel is used for communicating the upper right corner washing hole and the lower right corner washing hole with the drainage groove;

the filter plate is characterized in that a feeding channel is arranged above the filter plate, one or two feeding channels are arranged, the feeding channels are symmetrical about the center of a vertical central axis of the filter plate, adaptive sealing grooves are formed in the periphery of the feeding channel of the filter plate, and sealing rings adaptive to the size are arranged in the sealing grooves;

arranging supporting tables which are uniformly distributed in the filtering chamber;

the drainage groove is communicated with the filtering chamber through the shunting holes, and the shunting holes are through holes processed for communicating the drainage groove with the filtering chamber or through grooves processed on a filtering frame between the drainage groove and the filtering chamber;

the front surface and the back surface of the filter plate are centrosymmetric about a vertical central axis of the filter plate.

2. The filter plate for high efficiency washing according to claim 1, wherein: the filter plate set up the inlet tube groove, the straining chamber pass through inlet tube groove and feedstock channel intercommunication, the inlet tube groove is for the through-hole of intercommunication inlet channel and straining chamber between and processing, perhaps is the logical groove of processing on the filter frame between inlet channel and straining chamber.

3. The filter plate for high efficiency washing according to claim 1, wherein: the filter plate is internally embedded with a matched rubber diaphragm, the diaphragm of the rubber diaphragm is made of ethylene propylene diene monomer, and the diaphragm of the rubber diaphragm and the filter chamber form a tympanic membrane sealing cavity.

4. The filter plate for high efficiency washing according to claim 1, wherein: the periphery of the pressure-receiving surface of the front surface and the back surface of the filter plate, which correspond one to one, is correspondingly provided with a sub-platform and a main platform, the positions of the sub-platform and the main platform are matched in a sealing manner, and the sub-platform and the main platform are arranged on the periphery of the drainage groove.

5. The filter plate for high efficiency washing according to claim 1, wherein: the washing holes are respectively arranged on the upper left corner cross lug, the lower left corner cross lug, the upper right corner cross lug and the lower right corner cross lug of the filter plate, wherein the distribution surfaces of the lower left corner cross lug and the lower right corner cross lug respectively extend along the lower side and the inner side of the filter plate.

6. The filter plate for high efficiency washing according to claim 1, wherein: the lower left corner of the filter plate spans the ear, the lower right corner spans the ear and is opened and has been seted up the tympanic membrane hole respectively, the tympanic membrane hole is established in the below department of washing hole, wherein the tympanic membrane channel that sets up is linked together between the tympanic membrane hole of filter plate and the tympanic membrane seal chamber, the tympanic membrane channel is the through-hole of processing.

7. The filter plate for efficient washing according to claim 6, wherein: the two feeding channels of the filter plate are respectively and correspondingly arranged at the upper left corner and the upper right corner of the filter plate in a cross mode, and the feeding channels are arranged below the washing channels.

8. The filter plate for efficient washing according to claim 7, wherein: the filter plate and the filter frame are combined in a pair, the filter plate is correspondingly provided with the identical filter frame, the filter frame is provided with a washing hole, a liquid inlet channel and an air blowing hole which are matched with the filter plate in size, and the liquid inlet channel of the filter frame is communicated with the inside of the filter frame through the arranged feeding pipe groove.

9. The filter plate for efficient washing according to claim 8, wherein: the filter chamber frame that the filter plate corresponds is equipped with the chimb, the chimb extend to filter frame inside to with filter frame position size adaptation identical.

10. A high efficiency washing filter press comprising the filter plate of claim 1, wherein: the filter press is also provided with a liquid storage tank, a feed pump, a gas storage tank, an air compressor, a water purification tank, a washing water pump, a water storage tank and a washing collecting tank, wherein the liquid storage tank is internally provided with the feed pump, the feed pump is connected with the front end of a feed channel of the filter plate through a feed pipe, the feed pipe is provided with a feed valve, the feed pipe is connected with the liquid storage tank through a tee joint and a back flushing pipe, the back flushing pipe is provided with a back flushing valve, the tail end of the feed channel is connected with the gas storage tank through a back flushing pipe, the back flushing pipe is provided with the back flushing valve, the gas storage tank is connected with the air compressor, the gas storage tank is connected with a tympanic membrane channel through a gas pipe, the gas pipe is provided with a tympanic membrane valve, the water purification tank is internally provided with the washing water pump, the washing water pump is respectively communicated with a water pipe I and a water pipe, the front half section and the rear half section of the water pipe I are respectively provided with a water inlet valve I and a water outlet valve I, the front half section of the water pipe II is respectively communicated with the front ends of the washing holes at the upper right corner and the lower right corner of the filter plate, the rear ends of the washing holes at the upper right corner and the lower right corner are communicated with the washing collecting tank through the rear half section of the water pipe II, and the front half section and the rear half section of the water pipe II are respectively provided with a water inlet valve II and a water outlet valve II.

Technical Field

The invention belongs to the technical field of washing filter plates, and particularly relates to a filter plate for efficient washing and an efficient washing filter press.

Background

The washing filter press is a washing and filtering device which can carry out solid-liquid separation on slurry and can simultaneously introduce washing water into soluble ions contained in a filter cake after the solid-liquid separation to realize the separation of the soluble ions and the filter cake and form a filter cake with low water content in industrial production, but the existing washing filter plate and the washing filter press have the problems of unclean washing, low efficiency, large difficulty in the filter plate processing technology and the like.

Disclosure of Invention

The novel filter plate and the high-efficiency washing filter press are used for solving the defects in the background technology, and the filter plate and the high-efficiency washing filter press are high in washing efficiency;

the purpose of the invention is realized as follows: a filter plate for efficient washing is made of polypropylene and ingredients, filter chambers are formed in the front and the back of the filter plate, and washing holes are formed in the left upper corner, the left lower corner, the right upper corner and the right lower corner of the filter plate in a one-to-one correspondence mode;

the drainage grooves are formed in the right half part of the upper frame, the right and right side frames and the right half part of the lower frame of the compression surface of the filter chamber;

arranging a liquid flow channel, wherein the liquid flow channel is used for communicating the upper right corner washing hole and the lower right corner washing hole with the drainage groove;

the filter plate is characterized in that a feeding channel is arranged above the filter plate, one or two feeding channels are arranged, the feeding channels are symmetrical about the center of a vertical central axis of the filter plate, adaptive sealing grooves are formed in the periphery of the feeding channel of the filter plate, and sealing rings adaptive to the size are arranged in the sealing grooves;

arranging supporting tables which are uniformly distributed in the filtering chamber;

the drainage groove is communicated with the filtering chamber through the shunting holes, and the shunting holes are through holes processed for communicating the drainage groove with the filtering chamber or through grooves processed on a filtering frame between the drainage groove and the filtering chamber;

the front surface and the back surface of the filter plate are centrosymmetric about a vertical central axis of the filter plate.

The filter plate set up the inlet tube groove, the straining chamber pass through inlet tube groove and feedstock channel intercommunication, the inlet tube groove is for the through-hole of intercommunication inlet channel and straining chamber between and processing, perhaps is the logical groove of processing on the filter frame between inlet channel and straining chamber.

The filter plate is internally embedded with a matched rubber diaphragm, the diaphragm of the rubber diaphragm is made of ethylene propylene diene monomer, and the diaphragm of the rubber diaphragm and the filter chamber form a tympanic membrane sealing cavity.

The periphery of the pressure-receiving surface of the front surface and the back surface of the filter plate, which correspond one to one, is correspondingly provided with a sub-platform and a main platform, the positions of the sub-platform and the main platform are matched in a sealing manner, and the sub-platform and the main platform are arranged on the periphery of the drainage groove.

The washing holes are respectively arranged on the upper left corner cross lug, the lower left corner cross lug, the upper right corner cross lug and the lower right corner cross lug of the filter plate, wherein the distribution surfaces of the lower left corner cross lug and the lower right corner cross lug respectively extend along the lower side and the inner side of the filter plate.

The lower left corner of the filter plate spans the ear, the lower right corner spans the ear and is opened and has been seted up the tympanic membrane hole respectively, the tympanic membrane hole is established in the below department of washing hole, wherein the tympanic membrane channel that sets up is linked together between the tympanic membrane hole of filter plate and the tympanic membrane seal chamber, the tympanic membrane channel is the through-hole of processing.

The two feeding channels of the filter plate are respectively and correspondingly arranged at the upper left corner and the upper right corner of the filter plate in a cross mode, and the feeding channels are arranged below the washing channels.

The filter plate and the filter frame are combined in a pair, the filter plate is correspondingly provided with the identical filter frame, the filter frame is provided with a washing hole, a liquid inlet channel and an air blowing hole which are matched with the filter plate in size, and the liquid inlet channel of the filter frame is communicated with the inside of the filter frame through the arranged feeding pipe groove.

The filter chamber frame that the filter plate corresponds is equipped with the chimb, the chimb extend to filter frame inside to with filter frame position size adaptation identical.

The filter press is also provided with a liquid storage tank, a feed pump, a gas storage tank, an air compressor, a water purification tank, a washing water pump, a water storage tank and a washing collecting tank, wherein the liquid storage tank is internally provided with the feed pump, the feed pump is connected with the front end of a feed channel of the filter plate through a feed pipe, the feed pipe is provided with a feed valve, the feed pipe is connected with the liquid storage tank through a tee joint and a back flushing pipe, the back flushing pipe is provided with a back flushing valve, the tail end of the feed channel is connected with the gas storage tank through a back flushing pipe, the back flushing pipe is provided with the back flushing valve, the gas storage tank is connected with the air compressor, the gas storage tank is connected with a tympanic membrane channel through a gas pipe, the gas pipe is provided with a tympanic membrane valve, the water purification tank is internally provided with the washing water pump, the washing water pump is respectively communicated with a water pipe I and a water pipe, the front half section and the rear half section of the water pipe I are respectively provided with a water inlet valve I and a water outlet valve I, the front half section of the water pipe II is respectively communicated with the front ends of the washing holes at the upper right corner and the lower right corner of the filter plate, the rear ends of the washing holes at the upper right corner and the lower right corner are communicated with the washing collecting tank through the rear half section of the water pipe II, and the front half section and the rear half section of the water pipe II are respectively provided with a water inlet valve II and a water outlet valve II.

The operation steps are as follows:

the method comprises the following steps: opening a feed valve, a first water outlet valve and a second water outlet valve, closing other valves, and allowing the materials to enter a feed channel through a feed pump and enter a filter cavity between two filter cloths through a liquid inlet groove;

step two: opening a back-flushing valve and a back-flushing liquid valve, closing other valves, and back-flushing redundant materials in the feeding channel to the liquid storage tank;

step three: opening a membrane-bulging valve, a water outlet valve I and a water outlet valve II, closing other valves, carrying out membrane bulging on a membrane-bulging sealing cavity in the filter plate through a membrane-bulging channel by gas in a gas storage tank, discharging liquid from a material in the filter cavity through a washing hole under the action of feeding pressure or membrane bulging, and discharging the liquid into a washing and collecting tank through a water pipe;

step four: firstly opening a first water inlet valve and a second water outlet valve, closing other valves, performing cross washing on filter residues in the filter cavity, then opening the second water inlet valve and the first water outlet valve, closing other valves, and performing cross washing on the filter residues in the filter cavity;

step five: repeating the third step, performing tympanic membrane again, and finishing washing;

the invention has the beneficial effects that:

1. all set up outage or fluid-discharge tank in filter chamber a week, the flowing back passageway that four angles of cooperation filter plate set up can be when the tympanic membrane simultaneously to discharge filtrating all around, when the washing, two washing holes in the left side are intake, and two washing holes in the right side are gone out water, and two washing holes in the right side are intake, and two washing holes in the left side are gone out water, improvement washing that can be very big and the work efficiency of filter-pressing.

2. The mode of simultaneous cross washing from top to bottom is adopted, so that the materials in the filter cavity can be fully washed, and the washing effect is enhanced.

3. The design of the drainage channel and the shunt hole of the filter plate solves the problem of high processing difficulty of the drain hole, and the processing technology of the filter plate is simpler.

Drawings

FIG. 1 is a schematic diagram of a high efficiency wash filter press according to the present invention;

fig. 2 is a schematic structural view of a filter plate according to embodiment 1 of the present invention;

fig. 3 is another schematic structural view of the filter plate according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a filter plate according to embodiment 2 of the present invention;

FIG. 5 is a schematic structural view of a filter frame in example 2 of the present invention;

fig. 6 is a schematic combination of a filter plate and a filter frame according to example 2 of the present invention;

FIG. 7 is a schematic view showing a combination of a filter plate, a filter frame and a membrane in example 2 of the present invention;

in the figure: 1. the device comprises a liquid storage tank 2, a back flushing valve 3, a feeding valve 4, a feeding pipe 5, a back flushing pipe 6, a gas conveying pipe 7, a film blowing valve 8, a back flushing valve 9, a gas storage tank 10, a washing collecting tank 11, a first water outlet valve 12, a second water outlet valve 13, a first water pipe 14, a second water pipe 15, a first water inlet valve 16, a second water inlet valve 17, a water purifying tank 18, a filter plate 19, a feeding channel 20, a feeding groove 21, a washing hole 22, a flow dividing hole 23, a flow guiding channel 24, a flow liquid channel 25, a filter chamber 26, a support table 27, a tympanic membrane hole 28, a filter frame 29 and a membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.