CN215517132U - Air bag type filter pressing device - Google Patents
Air bag type filter pressing device Download PDFInfo
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- CN215517132U CN215517132U CN202122050874.6U CN202122050874U CN215517132U CN 215517132 U CN215517132 U CN 215517132U CN 202122050874 U CN202122050874 U CN 202122050874U CN 215517132 U CN215517132 U CN 215517132U
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Abstract
The utility model relates to the technical field of solid-liquid separation equipment, in particular to an air bag type filter pressing device which comprises a filtering component, an air bag and a drainage component, wherein a containing cavity is formed inside the filtering component, the filtering component is used for containing sludge, the air bag is suspended in the containing cavity, the drainage component is communicated with the filtering component, a sludge discharging component is arranged on the bottom surface of the filtering component, the air bag can be extruded in the containing cavity to the sludge, and an air blowing component is arranged on the peripheral surface of the filtering component. The filtering area is increased through the cylindrical filtering component, the sludge is efficiently filtered, and the requirement of efficient production is met. The mud subassembly is unloaded in the bottom surface setting of filtering component, and mud after the filtration is discharged from unloading the mud subassembly to the subassembly of blowing has been installed at the filtering component outer peripheral face, blows off the adhesion at the mud of filtering component inside wall through the subassembly of blowing, makes mud drop to unloading the mud subassembly and discharges, realizes automatic thoroughly clearing up mud, further reaches high-efficient filterable purpose.
Description
Technical Field
The utility model relates to the technical field of solid-liquid separation equipment, in particular to an air bag type filter pressing device.
Background
In the field of sludge treatment, the treated slurry is finally subjected to high-dry dehydration to separate dry and wet substances so as to facilitate subsequent landfill or recycling. The filter press is a common mechanical dewatering device, and has the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate and the like.
The filter press used at present is generally a plate and frame filter press, sludge is filtered by adopting filter cloth, mixed liquid flows through the filter cloth, and solid stays on the filter cloth and is gradually accumulated on the filter cloth to form filter mud cakes. While the filtrate portion permeates the filter cloth to become clear solution without solids.
Because plate and frame's structural constraint, the once filterable sludge amount of plate and frame filter press is less, and the unable breakthrough of sludge treatment efficiency improves, is difficult to satisfy the demand of current high-efficient production to, plate and frame filter press is at the during operation, and the filtrating splashes easily, and the smell is excessive, and it is higher to strain mud cake moisture content, needs adopt the drying-machine again to dry. The filter mud cake left on the filter cloth needs to be manually taken and then washed, so that the operation is complex, the material loss is caused, and the filtering efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an air bag type filter pressing device which comprises a filtering component, an air bag and a drainage component, wherein a containing cavity is formed inside the filtering component and is used for containing sludge, the air bag is suspended in the containing cavity, the drainage component is communicated with the filtering component, a sludge discharging component is arranged on the bottom surface of the filtering component, the air bag can be extruded in the containing cavity to the sludge, and an air blowing component is arranged on the peripheral surface of the filtering component.
Preferably, the filter assembly comprises a cylindrical filter cylinder and filter cloth attached to the inner side wall of the filter cylinder; the accommodating cavity is formed in the filter cylinder, and filter holes communicated with the drainage component and the accommodating cavity are uniformly formed in the filter cylinder.
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 is formed between the machine barrel and the filter cartridge, and the water outlet is communicated with the water storage cavity.
Preferably, the air blowing assembly comprises a plurality of groups of air pipes surrounding the filter cartridge and air inlets communicated with the plurality of groups of air pipes, and air outlets facing the filter cartridge are uniformly formed in the air pipes.
Preferably, a discharge port is formed in the bottom surface of the filter cylinder, and the mud discharging assembly comprises a sealing plate movably arranged on the bottom surface of the filter cylinder and a driving assembly for driving the sealing plate to open or close the discharge port.
Preferably, the device further comprises a support frame for supporting the machine barrel, and a discharge opening is formed in the position, corresponding to the discharge opening, of the support frame.
Preferably, the outer circumferential surface of the filter cylinder is sleeved with a plurality of support rings for fixing the filter cylinder, and the support rings abut against the inner side wall of the machine barrel.
Preferably, 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 surrounding the top of the inner side wall of the filter cylinder 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, a feeding pipe communicated to the accommodating cavity 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 suspension in filtering component has inflatable gasbag, there is the drainage subassembly in filtering component's periphery intercommunication, lets in the inside back of filtering component with mud, aerifys inflation extrusion filtering component's inside mud through the gasbag, and then the filtrating infiltration filtering component that extrudes in the mud flows to the drainage subassembly, and then realizes solid-liquid separation, improves filter area through drum formula filtering component, realizes the high-efficient filtration of mud, satisfies the demand of high-efficient production. The mud subassembly is unloaded in the bottom surface setting of filtering component, and mud after the filtration is discharged from unloading the mud subassembly to the subassembly of blowing has been installed at the filtering component outer peripheral face, blows off the adhesion at the mud of filtering component inside wall through the subassembly of blowing, makes mud drop to unloading the mud subassembly and discharges, realizes automatic thoroughly clearing up mud, further reaches 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 cross-sectional view of a bladder type filter press apparatus according to an embodiment of the present invention;
FIG. 2 is a view showing the internal structure of the air bag type filter pressing device according to the embodiment of the present invention;
fig. 3 is an overall structure diagram of the air bag type filter pressing device according to the embodiment of the utility model.
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 problems, the present embodiment provides an air bag type filter pressing device, as shown in fig. 1-2, including a cylindrical filter assembly 10 for installing sludge, an inflatable air bag 20 is suspended in the filter assembly 10, a drainage assembly 30 is communicated with the periphery of the filter assembly 10, after the sludge is introduced into the filter assembly 10, the air bag 20 inflates and expands, the air bag 20 extrudes the sludge inside the filter assembly 10, so that the sludge is attached inside the cylindrical filter assembly 10, and then the filtrate extruded from the sludge permeates the filter assembly 10 and flows to the drainage assembly 30 through the filter assembly 10, thereby realizing solid-liquid separation, increasing the filtering area through the cylindrical filter assembly 10, realizing efficient filtering of the sludge, and meeting the requirement of efficient production. The bottom surface at filter assembly 10 sets up unloads mud subassembly 40, and mud after the filtration is discharged from unloading mud subassembly 40 to the subassembly 50 of blowing has been installed at filter assembly 10 outer peripheral face, blows off the mud of adhesion at filter assembly 10 inside wall through the subassembly 50 of blowing, makes mud drop to unloading mud subassembly 40 and discharges, realizes automatic thorough clearance mud, further reaches high-efficient filterable purpose.
Specifically, in order to filter the sludge, the filtering assembly 10 includes a filter cartridge 11 having an accommodating cavity 111 formed therein and a filter cloth 12 attached to an inner side wall of the filter cartridge 11, filter holes 13 communicating with the drainage assembly 30 and the accommodating cavity 111 are uniformly formed in a peripheral surface of the filter cartridge 11, a feeding pipe 15 communicating with the accommodating cavity 111 is arranged at a top of the filter cartridge 11, the sludge passes through the feeding pipe 15, the air bag 20 communicates with an external air pump through an air port 21, the sludge is squeezed at an inner wall of the filter cartridge 11 when the air bag 20 is inflated and expanded, and through a filtering effect of the filter cartridge 11 and the filter cloth 12, the liquid in the sludge flows to the drainage assembly 30 through the filter holes 13 in the side wall of the filter cartridge 11, so that a purpose of high-efficiency solid-liquid separation is achieved, and the cylindrical filter cartridge 11 improves filtering capacity and filtering efficiency.
In order to discharge the filtered filtrate, as shown in fig. 1 and 3, the drainage assembly 30 includes a cylinder 33 covering the outer periphery of the filter cartridge 11, and a water outlet 32 installed on the sidewall of the cylinder 33, wherein the cylinder 33 covers the filter cartridge 11 and forms a water storage chamber 31 with the filter cartridge 11, the filtrate flows into the water storage chamber 31 through the filter holes 13 of the filter cartridge 11, the water outlet 32 is communicated with the bottom of the water storage chamber 31, and the filtrate in the water storage chamber 31 flows out through the water outlet 32.
Furthermore, a plurality of support rings 34 for fixing the filter cartridge 11 are sleeved on the outer peripheral surface of the filter cartridge 11, the support rings 34 abut against the inner side wall of the cylinder 33, the cylinder 33 and the filter cartridge 11 are spaced by the support rings 34, and thus the filter cartridge 11 and the cylinder 33 form the water storage cavity 31, and the support connection between the cylinder 33 and the filter cartridge 11 is ensured.
In order to discharge the filtered sludge, the bottom surface of the filter cylinder 11 is provided with a discharge port 16, and the sludge discharge assembly 40 includes a sealing plate 41 movably disposed on the bottom surface of the filter cylinder 11 and a driving assembly 42 for driving the sealing plate 41 to open or close the discharge port 16. The sealing plate 41 is driven to move on the bottom surface of the filter cartridge 11 by the driving assembly 42, so as to control the discharge port 16 to be opened or closed, wherein the driving assembly 42 comprises a sliding frame 423, a screw rod 421 connected to the sealing plate 41, and a hand wheel 422 for rotating the screw rod 421, the sealing plate 41 is slidably arranged on the sliding frame 423, and then the hand wheel 422 is rotated to enable the screw rod 421 to rotate and drive the sealing plate 41 to move back and forth on the sliding frame 423, so as to control the discharge port 16 to be opened or closed.
Further, a support bracket 43 for supporting the barrel 33 is further included, the barrel 33 and the filter cartridge 11 are supported by the support bracket 43, a discharge port 44 is formed at a position of the support bracket 43 corresponding to the discharge port 16, and sludge is discharged through the discharge port 16 and the discharge port 44.
When the air bag 20 presses the sludge into the interior of the filter cartridge 11, a part of the sludge adheres to the filter cloth of the filter cartridge 11, so that the entire sludge cannot be discharged, and for this reason, the periphery of the filter cartridge 11 is provided with an air blowing assembly 50, the air blowing assembly 50 comprises a plurality of groups of air pipes 51 surrounding the filter cartridge 11 and air inlets 52 communicated with the plurality of groups of air pipes 51, the air inlets 52 are connected with an external air pump for supplying air, the air pipes 51 are uniformly provided with air outlet holes facing the filter cartridge 11, the gas passes through the gas inlet 52 and then the gas pipes 51, and then blows towards the filter cartridge 11 through the gas outlet of the gas pipes 51, is blown into the interior of the filter cartridge 11 through the filter holes 13 of the filter cartridge 11, so that part of sludge adhered to the filter cloth 12 of the filter cartridge 11 falls to the bottom of the filter cartridge 11, and then the sludge is discharged through the sludge discharging assembly 40, so that the sludge in the filter cylinder 11 is automatically cleaned, and the aim of efficiently cleaning is fulfilled.
The filter cloth 12 in the filter cylinder 11 needs to be cleaned after the sludge is discharged, in order to improve the cleaning efficiency, the cleaning component 60 for cleaning the filter cloth 12 is installed at the top of the filter cylinder 11, the cleaning component 60 comprises a water pipe 61 surrounding the top of the inner side wall of the filter cylinder 11 and a water inlet 62 connected to the water pipe 61, the water inlet 62 is connected with an external water supply device, a water outlet hole facing the filter cloth 12 is formed in the water pipe 61, water is sprayed towards the filter cloth 12 through the water outlet hole of the water pipe 61, the purpose of cleaning the filter cloth 12 is further achieved, manual cleaning is avoided, and the production efficiency is improved through automatic cleaning.
In conclusion, according to the scheme of the utility model, the inflatable air bag is suspended in the filtering component, the drainage component is communicated with the periphery of the filtering component, sludge is introduced into the filtering component, the air bag is inflated and expanded to extrude the sludge in the filtering component, and then filtrate extruded from the sludge permeates the filtering component and flows to the drainage component, so that solid-liquid separation is realized, the filtering area is increased through the cylindrical filtering component, the sludge is efficiently filtered, and the requirement of efficient production is met. The mud subassembly is unloaded in the bottom surface setting of filtering component, and mud after the filtration is discharged from unloading the mud subassembly to the subassembly of blowing has been installed at the filtering component outer peripheral face, blows off the adhesion at the mud of filtering component inside wall through the subassembly of blowing, makes mud drop to unloading the mud subassembly and discharges, realizes automatic thoroughly clearing up mud, further reaches 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 (10)
1. The utility model provides a gasbag formula filter pressing device which characterized in that: including be drum shape and be used for loading filtering component (10) of mud, suspend in gasbag (20) in filtering component (10) and communicate in drainage subassembly (30) of filtering component (10) are located the bottom surface of filtering component (10) sets up unloads mud subassembly (40), gasbag (20) can in squeeze in mud in filtering component (10), blowing subassembly (50) have been installed to filtering component (10) outer peripheral face.
2. A bladder filter press assembly as defined in claim 1 wherein: the filter component (10) comprises a filter cylinder (11) with an accommodating cavity (111) formed inside and filter cloth (12) attached to the inner side wall of the filter cylinder (11); and the filter cylinder (11) is uniformly provided with filter holes (13) communicated with the drainage component (30) and the accommodating cavity (111).
3. A bladder filter press according to claim 2 wherein: the drainage assembly (30) comprises a machine barrel (33) covering the periphery of the filter cartridge (11) and a water outlet (32) arranged on the side wall of the machine barrel (33), a water storage cavity (31) is formed between the machine barrel (33) and the filter cartridge (11), and the water outlet (32) is communicated with the water storage cavity (31).
4. A bladder filter press according to claim 2 wherein: the air blowing assembly (50) comprises a plurality of groups of air pipes (51) surrounding the filter cartridge (11) and air inlets (52) communicated with the plurality of groups of air pipes (51), and air outlets facing the filter cartridge (11) are uniformly formed in the air pipes (51).
5. A bladder filter press according to claim 3 wherein: the bottom surface of the filter cylinder (11) is provided with a discharge hole (16), and the mud discharging assembly (40) comprises a sealing plate (41) movably arranged on the bottom surface of the filter cylinder (11) and a driving assembly (42) for driving the sealing plate (41) to open or close the discharge hole (16).
6. A bladder filter press according to claim 5 wherein: the automatic discharging device also comprises a supporting frame (43) for supporting the machine barrel (33), and a discharging opening (44) is formed in the position, corresponding to the discharging opening (16), of the supporting frame (43).
7. A bladder filter press according to claim 3 wherein: the outer circumferential surface of the filter cylinder (11) is sleeved with a plurality of support rings (34) for fixing the filter cylinder (11), and the support rings (34) are abutted against the inner side wall of the machine barrel (33).
8. A bladder filter press according to claim 2 wherein: the top of the filter cylinder (11) is provided with a cleaning component (60) for cleaning the filter cloth (12).
9. A bladder filter press according to claim 8 wherein: the cleaning component (60) comprises a water pipe (61) surrounding the top of the inner side wall of the filter cylinder (11) and a water inlet (62) connected to the water pipe (61), and water outlet holes facing the filter cloth (12) are formed in the water pipe (61).
10. A bladder filter press according to claim 2 wherein: the top of the filter cylinder (11) is provided with a feeding pipe (15) communicated to the accommodating cavity (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122050874.6U CN215517132U (en) | 2021-08-27 | 2021-08-27 | Air bag type filter pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122050874.6U CN215517132U (en) | 2021-08-27 | 2021-08-27 | Air bag type filter pressing device |
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| Publication Number | Publication Date |
|---|---|
| CN215517132U true CN215517132U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122050874.6U Active CN215517132U (en) | 2021-08-27 | 2021-08-27 | Air bag type filter pressing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116984091A (en) * | 2023-08-07 | 2023-11-03 | 大厂回族自治县溢洋油脂有限公司 | Crushing and screening device for grease processing |
-
2021
- 2021-08-27 CN CN202122050874.6U patent/CN215517132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116984091A (en) * | 2023-08-07 | 2023-11-03 | 大厂回族自治县溢洋油脂有限公司 | Crushing and screening device for grease processing |
| CN116984091B (en) * | 2023-08-07 | 2024-03-08 | 大厂回族自治县溢洋油脂有限公司 | Crushing and screening device for grease processing |
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