CN209997260U - air blowing type filter plate of discharge filter press - Google Patents
air blowing type filter plate of discharge filter press Download PDFInfo
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- CN209997260U CN209997260U CN201920674104.9U CN201920674104U CN209997260U CN 209997260 U CN209997260 U CN 209997260U CN 201920674104 U CN201920674104 U CN 201920674104U CN 209997260 U CN209997260 U CN 209997260U
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Abstract
The utility model discloses an air blowing type pressure filter plate of unloading, seted up the filtrating through-hole including the center of filter plate, the middle part of filter plate is provided with a plurality of gas pockets of unloading that run through the filter plate, is provided with the air flue of ventilating that communicates all gas pockets of unloading in the filter plate, and the communicating vertical through-hole of air flue is seted up and is ventilated at the top of filter plate, and the drill way department of through-hole is provided with the check valve, the utility model discloses need not the manual work and unload, improved production efficiency, reduced operation workman's the amount.
Description
Technical Field
The utility model belongs to the filter press technology especially relates to kinds of pressure filter plates of unloading of air blowing type.
Background
The filter press utilizes special filter media to apply constant pressure to an object, so that mechanical devices which are used for liquid dialysis are common solid-liquid separation devices, the filter press is divided into a chamber filter press, a belt filter press, a diaphragm filter press and a plate and frame filter press according to a filtering mode, wherein a plurality of filter plates arranged in the plate and frame filter press form a filter chamber, a filtrate through hole is formed in the center of each filter plate, the filter plates are opened for discharging after being extruded in the working process of the filter press, and the filter plates are often clamped on the filter plates due to the fact that discharging of the filter plates is not assisted, manual discharging is needed, production efficiency is low, and the labor amount of operators is increased.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides an kinds of air blowing type pressure filter plates of unloading, fine solution the filter residue after the filter plate extrusion need the problem of artifical the unloading.
In order to realize the problems, the technical scheme adopted by the utility model is that air blowing type discharging filter press filter plates comprise filter plates, wherein the center of each filter plate is provided with a filtrate through hole, the middle part of each filter plate is provided with a plurality of discharging air holes penetrating through the filter plate, the filter plates are internally provided with ventilating air passages communicated with all the discharging air holes, the top parts of the filter plates are provided with vertical through holes communicated with the ventilating air passages, and the orifices of the through holes are provided with one-way valves.
And , uniformly arranging the discharge air holes into a rectangular shape.
, the filter plate comprises a left filter plate and a right filter plate, the left filter plate and the right filter plate have the same structure and are symmetrically arranged about the axis of the through hole, the edge of the left filter plate and the edge of the right filter plate are both provided with counter bores, bolts penetrate through the counter bores of the left filter plate, and nuts are arranged in the counter bores of the right filter plate.
At step , the flow direction of the air in the ventilation air passage is a closed rectangle shape corresponding to the arrangement of the discharge air holes.
And , sealing pads matched with the gas flow direction of the ventilation air channel are arranged on two sides of the ventilation air channel.
, the filter plate is body type structure.
And , the ventilation air passage comprises two vertical air passages and two horizontal second air passages, the second air passages are the same as the air passages, the air passages and the second air passages penetrate through the filter plate, and screw plugs are arranged at the penetrating positions of the filter plate and the air passages and the second air passages.
, the filter plate is provided with a roller component which is symmetrical about the axis of the filtrate through hole, and the roller component comprises a bracket fixed at the upper end of the filter plate and a roller arranged at the lower part of the bracket.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. after the filter press squeezes the filter residue, pressurized air is introduced through the check valve on the filter plate, the air is discharged from the discharging air hole, the filter residue on the filter plate is blown off, manual discharging is not needed, the production efficiency is improved, and the labor amount of operators is reduced.
2. The one-way valve on the filter plate can prevent filtrate from entering an air pipe through the ventilation air passage when filter press squeezes filter residues.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view E-E of FIG. 1;
FIG. 3 is a schematic view of the structure of the ventilation airway of the left filter plate;
FIG. 4 is a sectional view B-B of FIG. 1;
FIG. 5 is a schematic view of a gasket construction;
fig. 6 is a structural schematic diagram of an th air passage and a second air passage.
In the figure, the filter plate comprises a filter plate 1, a filter liquid through hole 2, a discharge air hole 3, a ventilation air passage 4, a through hole 5, a check valve 6, a counter bore 7, a counter bore 8, a bolt 9, a nut 10, a sealing gasket 11, an th air passage 12, a second air passage 13, a plug 14, a roller assembly 101, a left filter plate 102, a right filter plate 141, a bracket 142 and a roller.
Detailed Description
Example
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
As shown in figures 1-5, the filter plate of air blowing type discharging filter press comprises a filter plate 1, a filtrate through hole 2 is arranged at the center of the filter plate 1, a discharging air hole 3 penetrating through the filter plate 1 is processed at the middle part of the filter plate 1, a ventilating air passage 4 communicated with all the discharging air holes 3 is arranged inside the filter plate 1, a vertical through hole 5 communicated with the ventilating air passage 4 is arranged at the top of the filter plate 1, a check valve 6 is arranged at the orifice of the through hole 5, and the model of the check valve 6 is CPE-G1/4-SS.
The filter plate 1 is divided into a left filter plate 101 and a right filter plate 102 when the filter plate 1 is processed, the left filter plate 101 and the right filter plate 102 are identical in structure and are symmetrically arranged relative to the axis of the through hole 5, counter bores 7 are formed in the edges of the left filter plate 101 and the right filter plate 102, bolts 8 penetrate through the counter bores of the left filter plate 101, nuts 9 are arranged in the counter bores of the right filter plate 102, and the left filter plate 101 and the right filter plate 102 are connected to the through the bolts 8 and the nuts 9, so that the processing of the air vents 4 in the filter plate 1 can be realized, and the processing difficulty is reduced.
Moreover, the sealing gaskets 10 matched with the gas flow direction of the ventilation air passage 4 are arranged on two sides of the ventilation air passage 4, the sealing gaskets 10 are divided into two parts, parts are positioned on the inner side of the rectangular shape of the ventilation air passage 4, and the other parts are positioned on the outer side of the rectangular shape of the ventilation air passage 4, so that the sealing gaskets 10 can prevent gas from leaking through the joint surface of the left filter plate 101 and the right filter plate 102, and the blanking pressure is ensured.
The filter plate 1 is provided with the roller assemblies 14 which are symmetrical about the axis of the filtrate through hole 2, the roller assemblies 14 comprise a bracket 141 fixed at the upper end of the filter plate 1 by bolts and rollers 142 arranged at the lower part of the bracket 141, the filter plate 1 needs to be close to and away from each other in the working process of the filter press, the filter plate 1 slides on the filter press, and the roller assemblies 14 can reduce the friction force when the filter plate 1 slides.
Use the utility model discloses the time, with 6 trachea access gas holders of check valve, add the filter residue on filter plate 1, be close to each other between filter plate 1, the extrusion filter residue, later filter plate 1 keeps away from each other and unloads, lets in pressured air through check valve 6 on the filter plate 1, and the air leaks from unloading gas pocket 3, produces the effort to the filter residue on the filter plate 1, blows off the filter residue on the filter plate 1, need not the manual work and unloads, has improved production efficiency, has reduced operation workman's the amount of labour.
Example two
As shown in FIG. 6, the difference from the above embodiment is that the filter plate 1 has a -body structure, two vertical air passages 11 and two horizontal second air passages 12 are arranged in the filter plate 1, the air passage 11 and the second air passage 12 form a ventilation air passage 4, the air passage 11 and the second air passage 12 both penetrate through the filter plate 1, and the screwed plugs 13 are arranged at the penetrating positions of the filter plate 1, the air passage 11 and the second air passage 12, so that the sealing gasket 10 is not required to be arranged in the filter plate 1, the structure of the filter plate 1 can simplify the processing technology of the filter plate 1, the processing difficulty of the filter plate 1 is reduced, and the manufacturing cost is saved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
- The filter plate of the air blowing type discharging filter press comprises a filter plate (1), wherein a filtrate through hole (2) is formed in the center of the filter plate (1), and is characterized in that a plurality of discharging air holes (3) penetrating through the filter plate (1) are formed in the middle of the filter plate (1), air passages (4) communicated with all the discharging air holes (3) are formed in the filter plate (1), vertical through holes (5) communicated with the air passages (4) are formed in the top of the filter plate (1), and a check valve (6) is arranged at the orifice of each through hole (5).
- 2. The kind of filter plates of the air blowing type discharge filter press according to claim 1, wherein the discharge air holes (3) are uniformly arranged in a rectangular shape.
- 3. The air blowing type discharging filter press filter plate according to claim 2, wherein the filter plate (1) comprises a left filter plate (101) and a right filter plate (102), the left filter plate (101) and the right filter plate (102) have the same structure and are symmetrically arranged about the axis of the through hole (5), the edges of the left filter plate (101) and the right filter plate (102) are both provided with counter bores (7), bolts (8) are arranged in the counter bores of the left filter plate (101) in a penetrating manner, and nuts (9) are arranged in the counter bores of the right filter plate (102).
- 4. type filter plate of air-blowing discharge filter press according to claim 3, wherein the air flow direction of the air-vent duct (4) is a closed rectangle shape corresponding to the arrangement shape of the discharge air holes (3).
- 5. type filter plate of air-blowing discharge filter press according to claim 4, wherein the two sides of the air-blowing air passage (4) are provided with sealing gaskets (10) which are matched with the air flow direction of the air-blowing air passage (4).
- 6. The kind of filter plates of the air blowing type discharge filter press according to claim 2, characterized in that the filter plate (1) is body type structure.
- 7. An air blowing type discharging filter press filter plate according to claim 6, wherein the air duct (4) comprises two vertical air ducts (11) and two horizontal second air ducts (12), the second air ducts (12) are the same as the air ducts (11), the air ducts (11) and the second air ducts (12) penetrate through the filter plate (1), and screw plugs (13) are arranged at the penetration positions of the filter plate (1) and the air ducts (11) and the second air ducts (12).
- 8. The air blowing type discharge filter press filter plate of any claims 1 to 7, wherein the filter plate (1) is provided with roller assemblies (14) which are axisymmetric with respect to the filtrate through holes (2), and each roller assembly (14) comprises a bracket (141) fixed at the upper end of the filter plate (1) and a roller (142) arranged at the lower part of the bracket (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674104.9U CN209997260U (en) | 2019-05-13 | 2019-05-13 | air blowing type filter plate of discharge filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674104.9U CN209997260U (en) | 2019-05-13 | 2019-05-13 | air blowing type filter plate of discharge filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209997260U true CN209997260U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920674104.9U Active CN209997260U (en) | 2019-05-13 | 2019-05-13 | air blowing type filter plate of discharge filter press |
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| Country | Link |
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| CN (1) | CN209997260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949947A (en) * | 2022-06-20 | 2022-08-30 | 景津装备股份有限公司 | Blowing mode for automatic cake unloading of filter press |
-
2019
- 2019-05-13 CN CN201920674104.9U patent/CN209997260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949947A (en) * | 2022-06-20 | 2022-08-30 | 景津装备股份有限公司 | Blowing mode for automatic cake unloading of filter press |
| CN114949947B (en) * | 2022-06-20 | 2024-04-16 | 景津装备股份有限公司 | Automatic cake discharging blowing mode of filter press |
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