CN215627526U - Filter structure of filter press - Google Patents
Filter structure of filter press Download PDFInfo
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- CN215627526U CN215627526U CN202122068697.4U CN202122068697U CN215627526U CN 215627526 U CN215627526 U CN 215627526U CN 202122068697 U CN202122068697 U CN 202122068697U CN 215627526 U CN215627526 U CN 215627526U
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- filtering
- sludge
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Abstract
The utility model relates to the technical field of filtering equipment, in particular to a filtering structure of a filter press, which comprises a cylindrical filtering cylinder for loading sludge and an air bag suspended in the filtering cylinder, wherein the inner side wall of the filtering cylinder is attached with filter cloth, the air bag can be extruded on the sludge in the filtering cylinder, and the top of the filtering cylinder is provided with a cleaning component for cleaning the filter cloth. Inflation makes the gasbag extrude mud in the cartridge filter through the gasbag, and then realizes the solid-liquid separation with mud through the filtering action of filter cloth, improves the area of contact of mud and filter cloth through drum formula filter assembly, and then improves the filtration capacity to mud, realizes filtering mud high efficiency, satisfies the demand of high-efficient production. Install the cleaning assembly who is used for wasing the filter cloth at the top of cartridge filter, wash the mud that will adhere on the filter cloth through cleaning assembly after filtering the completion, realize automatic thorough clearance mud, further reach high-efficient filterable purpose.
Description
Technical Field
The utility model relates to the technical field of filtering equipment, in particular to a filtering structure of a filter press.
Background
The filter press is as a common mechanical dewatering equipment, because it has filtration driving force big, the filter cake contains solid rate height, filtrating advantage such as limpid, obtain extensive application in the mud-water separation technology of river lake silt and municipal sludge, the filter press generally adopts plate and frame filter press, adopt the filter cloth to filter mud, because the structural limitation of plate and frame, the once filterable sludge amount of plate and frame filter press is less, the unable breakthrough of sludge treatment efficiency improves, be difficult to satisfy the demand of current high-efficient production, and, the plate and frame filter press is after accomplishing the work, need the filter cloth in the manual cleaning filter press, artifical repeated operation can cause the damage to the filter cloth, influence subsequent filter effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a filter structure of a filter press, which comprises a cylindrical filter cylinder for loading sludge and an air bag suspended in the filter cylinder, wherein the inner side wall of the filter cylinder is attached with filter cloth, the air bag can be extruded to the sludge in the filter cylinder, and the top of the filter cylinder is provided with a cleaning component for cleaning the filter cloth.
Preferably, the cleaning assembly comprises a water pipe arranged around the top of the inner side wall of the filter cartridge and a water inlet connected to the water pipe, and the water pipe is provided with a water outlet hole facing the filter cloth.
Preferably, the peripheral surface of the filter cylinder is uniformly provided with filter holes for filtrate to flow out.
Preferably, the filter cartridge further comprises a drainage assembly, and the drainage assembly is communicated to the inside of the filter cartridge through the filter holes.
Preferably, the drainage assembly comprises a machine barrel covering the periphery of the filter cartridge and a water outlet arranged on the side wall of the machine barrel, a water storage cavity communicated with the filter hole is formed between the machine barrel and the filter cartridge, and the water outlet is communicated with the water storage cavity.
Preferably, the bottom surface of the filter cylinder is provided with a discharge hole, and the discharge hole is provided with a sealing cover assembly for opening or closing the discharge hole.
Preferably, a feeding pipe for guiding the sludge is arranged at the top of the filter cylinder.
From the above, the following beneficial effects can be obtained by applying the utility model: through the accommodation space that is cylindric cartridge filter inside and be formed with holding mud, the laminating of cartridge filter inside wall has the filter cloth, mud lets in the cartridge filter through the pan feeding pipe, suspension has inflatable gasbag in the cartridge filter, aerify the inflation through the gasbag and make the gasbag extrude mud in the cartridge filter, and then realize the solid-liquid separation with mud through the filtering action of filter cloth, improve the area of contact of mud and filter cloth through drum formula filter assembly, and then improve the filter capacity to mud, the realization is filtered mud high efficiency, satisfy the demand of high-efficient production. Simultaneously, install the cleaning assembly who is used for wasing the filter cloth at the top of cartridge filter, will adhere to the mud on the filter cloth through cleaning assembly and wash totally after filtering the completion, realize automatic thorough clearance mud, further reach high-efficient filterable purpose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of a filtering structure of a filter press according to an embodiment of the present invention;
fig. 2 is a front view of a filtering structure of a filter press according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the above technical problem, the present embodiment provides a filter structure of a filter press, as shown in fig. 1, including a cylindrical filter cylinder 10 for loading sludge, an accommodating space for accommodating sludge is formed inside the filter cylinder 10, a filter cloth 11 is attached to an inner side wall of the filter cylinder 10, a feeding pipe 13 for guiding in sludge is disposed at a top of the filter cylinder 10, sludge is introduced into the accommodating space of the filter cylinder 10 through the feeding pipe 13, an inflatable airbag 20 is suspended in the accommodating space of the filter cylinder 10, and inflates and expands through the airbag 20, so that the airbag 20 extrudes sludge in the filter cylinder 10, thereby realizing solid-liquid separation of sludge through a filtering effect of the filter cloth 11, increasing a contact area between sludge and the filter cloth 11 through the cylindrical filter assembly 10, further increasing a filtering capacity for sludge, realizing efficient filtering of sludge, and meeting requirements of efficient production. Meanwhile, the cleaning assembly 30 used for cleaning the filter cloth 11 is arranged at the top of the filter cartridge 10, and sludge adhered to the filter cloth 11 is washed clean through the cleaning assembly 30 after the filtration is finished, so that the sludge is automatically and thoroughly cleaned, and the purpose of high-efficiency filtration is further achieved.
Specifically, filter holes 12 through which the filtrate flows out are uniformly formed in the outer circumferential surface of the filter cartridge 10. A drain assembly 40 is disposed on the outer periphery of the filter cartridge 10, and the drain assembly 40 is communicated to the inside of the filter cartridge 10 through the filter holes 12. When the air bag 20 is inflated and the sludge is pressed in the filter cartridge 10, the liquid in the sludge permeates into the drainage member 40 through the filter cloth 11 and the filter holes 12, and the filtrate is discharged through the drainage member 40.
Further, as shown in fig. 2, the drainage assembly 40 includes a cylinder 43 covering the outer circumference of the filter cartridge 10, and a water outlet 42 installed on a side wall of the cylinder 43, wherein a water storage chamber 41 communicating with the filter hole 12 is formed between the cylinder 43 and the filter cartridge 10, and the water outlet 42 is communicated with the water storage chamber 41. The filtrate permeates into the water storage cavity 41 through the filter cloth 11 and the filter holes 12 and is discharged through the water outlet 42, and meanwhile, the machine barrel 43 covers the filter cylinder 10 to play a role in protection and prevent odor from diffusing.
In order to discharge the filtered sludge, a discharge hole is formed in the bottom surface of the filter cartridge 10, and a sealing cover assembly 50 for opening or closing the discharge hole is installed at the discharge hole. The cover assembly 50 is a cover plate disposed at the outlet, and the cover plate is opened to discharge the sludge in the filter cartridge 10. Meanwhile, a support bracket 60 is provided at the bottom of the cylinder 43, the cylinder 43 and the filter cartridge 10 are supported by the support bracket 60, and a discharge port 61 corresponding to the discharge port is opened in the support bracket 60.
Further, partial sludge can adhere to and can't be discharged on the filter cloth 11 of cartridge filter 10, and in order to realize the automatic filter cloth 11 on the clearance cartridge filter 10, wash subassembly 30 including encircle install in the water pipe 31 at cartridge filter 10 inside wall top and connect in the water inlet 32 of water pipe 31, seted up the apopore towards filter cloth 11 on the water pipe 31, outside water pump is connected to water inlet 32. The air bag 20 is inflated to extrude the sludge in the filter cartridge 10, so that the solid-liquid separation of the sludge is realized through the filtering action of the filter cloth 11, water is injected into the water inlet 32, and water is sprayed to the filter cloth 11 in the filter cartridge 10 through the water outlet hole of the water pipe 31, so that the purpose of cleaning the sludge on the filter cloth 11 is achieved.
In summary, in the scheme of the utility model, the accommodating space for accommodating sludge is formed inside the cylindrical filter cartridge, the filter cloth is attached to the inner side wall of the filter cartridge, the sludge is introduced into the filter cartridge through the feeding pipe, the inflatable air bag is suspended in the filter cartridge, the air bag is inflated and expanded to extrude the sludge in the filter cartridge, so that the solid-liquid separation of the sludge is realized through the filtering action of the filter cloth, the contact area between the sludge and the filter cloth is increased through the cylindrical filter assembly, the filtering capacity of the sludge is increased, the sludge is efficiently filtered, and the requirement of efficient production is met. Simultaneously, install the cleaning assembly who is used for wasing the filter cloth at the top of cartridge filter, will adhere to the mud on the filter cloth through cleaning assembly and wash totally after filtering the completion, realize automatic thorough clearance mud, further reach high-efficient filterable purpose.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (7)
1. A filter press filter structure, its characterized in that: the sludge cleaning device comprises a cylindrical filter cylinder (10) used for loading sludge and an air bag (20) suspended in the filter cylinder (10), wherein the inner side wall of the filter cylinder (10) is attached with filter cloth (11), the air bag (20) can be extruded in the filter cylinder (10) to the sludge, and a cleaning assembly (30) used for cleaning the filter cloth (11) is installed at the top of the filter cylinder (10).
2. The filter press filter construction of claim 1 wherein: the cleaning assembly (30) comprises a water pipe (31) arranged on the top of the inner side wall of the filter cartridge (10) in a surrounding mode and a water inlet (32) connected to the water pipe (31), and water outlet holes facing the filter cloth (11) are formed in the water pipe (31).
3. The filter press filter construction of claim 1 wherein: and the peripheral surface of the filter cylinder (10) is uniformly provided with filter holes (12) for filtrate to flow out.
4. The filter press filter construction of claim 3 wherein: the filter also comprises a drainage assembly (40), wherein the drainage assembly (40) is communicated to the inside of the filter cylinder (10) through a filter hole (12).
5. The filter press filter construction of claim 4 wherein: the drainage assembly (40) comprises a machine barrel (43) covering the periphery of the filter cylinder (10) and a water outlet (42) arranged on the side wall of the machine barrel (43), a water storage cavity (41) communicated with the filter hole (12) is formed between the machine barrel (43) and the filter cylinder (10), and the water outlet (42) is communicated with the water storage cavity (41).
6. The filter press filter construction of claim 2 wherein: the bottom surface of the filter cylinder (10) is provided with a discharge hole, and a sealing cover component (50) for opening or closing the discharge hole is arranged at the discharge hole.
7. The filter press filter construction of claim 2 wherein: and a feeding pipe (13) for leading in sludge is arranged at the top of the filter cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122068697.4U CN215627526U (en) | 2021-08-27 | 2021-08-27 | Filter structure of filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122068697.4U CN215627526U (en) | 2021-08-27 | 2021-08-27 | Filter structure of filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215627526U true CN215627526U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122068697.4U Active CN215627526U (en) | 2021-08-27 | 2021-08-27 | Filter structure of filter press |
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| CN (1) | CN215627526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057603A (en) * | 2022-06-15 | 2022-09-16 | 无锡德林海环保科技股份有限公司 | Cold evaporation humidification sludge drying device of adjustable wind speed |
-
2021
- 2021-08-27 CN CN202122068697.4U patent/CN215627526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057603A (en) * | 2022-06-15 | 2022-09-16 | 无锡德林海环保科技股份有限公司 | Cold evaporation humidification sludge drying device of adjustable wind speed |
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