CN216778086U - Filtering assembly for solid-liquid separation equipment - Google Patents
Filtering assembly for solid-liquid separation equipment Download PDFInfo
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- CN216778086U CN216778086U CN202221194640.7U CN202221194640U CN216778086U CN 216778086 U CN216778086 U CN 216778086U CN 202221194640 U CN202221194640 U CN 202221194640U CN 216778086 U CN216778086 U CN 216778086U
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Abstract
The utility model provides a filtering component for solid-liquid separation equipment, which comprises a filtering fan and a filtering cloth bag, wherein the filtering cloth bag is a profiling filtering cloth bag, the profiling filtering cloth bag is sleeved outside the filtering fan, the inner side of the profiling filtering cloth bag is tightly attached to the outer wall of the filtering fan, a clamping groove which surrounds along the circumferential direction is arranged at the small opening end of the filtering fan, an elastic fastener is welded at the position of the profiling filtering cloth bag corresponding to the clamping groove, the elastic fastener is sleeved outside the profiling filtering cloth bag and is arranged in the clamping groove, the radial dimension of the clamping groove is larger than that of the elastic fastener in a natural state, and the profiling filtering cloth bag positioned at the clamping groove is tightly attached to the clamping groove under the extrusion of the elastic fastener; the big opening end of the profiling filter cloth bag is provided with a sealing component which can be opened and closed. The profiling filter cloth bag is tightly attached to the filter fan, the filter cloth bag and the filter fan can still be attached when air is blown, the movement of the filter cloth bag is reduced, the filter cloth bag is prevented from wrinkling and material hanging drum tumors, the internal air pressure of the filter fan can be kept, the running continuity of equipment is further ensured, and the filtering performance and the production efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of solid-liquid separation test equipment, in particular to a filter assembly of solid-liquid separation test equipment developed in the chemical industry, food industry and pharmaceutical industry.
Background
In the fields of chemical industry, food industry and pharmaceutical industry, the adopted special solid-liquid separation equipment system mainly comprises a stirring barrel, a feeding pump, a pressurizing filter, a compressor, a water station, a gas-water separator, a discharge device, an electric control system and the like. At present pressure filter essential element is the filter disc, the filter disc comprises the multi-disc filter fan, filter fan outside is with straining the sack, when unloading at every turn, compressed air is from straining the inboard drum of fan and strains the sack, the solid material drops, by the leading-in charging chute of scraper, filter cloth bag bears cyclic load, present strain the sack and make up by filter cloth and form, and filter cloth bag's fastening mode for with the ribbon filter cloth bag cramp on the pipe of filter fan tip below, this kind of filter cloth bag manufacture craft and fixed mode have following shortcoming: the filter cloth bag is formed by sewing, so that the filter cloth bag is easy to break and crack, the equipment cannot normally operate, and the production efficiency is influenced; after the filter cloth bag is tightened, the filter cloth is not smooth and easy to wrinkle and cannot be attached to the filter fan, the filter cloth is blown by compressed air from the inner side of the filter fan, the filter cloth is easy to bulge, and the problem that the hanging glue fails and the hanging material becomes 'tumor' is solved; the installation requirement of the tight mode of filter cloth bag hoop is high, and the uniformity of filter cloth bag and filter fan is poor, and it is very inconvenient to strain the installation and the change of sack, and present filter fan and strain the sack and still can appear gas leakage phenomenon in whole filtering process, lead to atmospheric pressure to descend, and it is great to the filter effect after the step-down.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a filter assembly for solid-liquid separation equipment, which comprises a filter fan and a filter cloth bag, wherein the filter cloth bag is a profiling filter cloth bag, the profiling filter cloth bag is sleeved outside the filter fan, the inner side of the profiling filter cloth bag is tightly attached to the outer wall of the filter fan, a clamping groove which surrounds along the circumferential direction is arranged at the small opening end of the filter fan, an elastic fastener is welded at a position of the profiling filter cloth bag corresponding to the clamping groove, the elastic fastener is sleeved outside the profiling filter cloth bag and is arranged in the clamping groove, the radial dimension of the clamping groove is larger than that of the elastic fastener in a natural state, and the profiling filter cloth bag at the clamping groove is extruded by the elastic fastener and tightly attached to the clamping groove;
the big opening end of the profiling filter cloth bag is provided with a sealing component which can be opened and closed.
Preferably, the edge of the clamping groove is provided with a transition arc.
Preferably, the seal assembly comprises a lower filter cloth bag cover and an upper filter cloth bag cover, the lower filter cloth bag cover is fixedly arranged at the edge of an opening at the large mouth end of the profiling filter cloth bag, the lower filter cloth bag cover is of an annular structure matched with the opening at the large mouth end of the profiling filter cloth bag, a filter cloth bag connecting buckle is fixedly arranged on the upper surface of the lower filter cloth bag cover, the lower filter cloth bag cover is detachably connected with the upper filter cloth bag cover through the filter bag connecting buckle, and the upper filter cloth bag cover is of a cover type structure capable of covering the opening at the large mouth end of the profiling filter cloth bag.
Preferably, the profiling filter cloth bag and the side face of the filter fan, which is not provided with the filter hole, are fixed through ultrasonic welding, and the sewing of the profiling filter cloth bag is positioned on the welding face of the profiling filter cloth bag and the filter fan.
Preferably, a protection piece is arranged on the outer side of the elastic fastening piece, the protection piece extends from the small opening end of the profiling filter cloth bag to the elastic fastening piece and covers the elastic fastening piece, and the tail end of the protection piece is welded and fixed with the profiling filter cloth bag.
Preferably, the protection piece and the profiling filter cloth bag are of an integral structure.
Preferably, the seam formed by the profiling filter cloth bag is connected by ultrasonic welding, and the side surface of the profiling filter cloth bag with the seam corresponds to the side surface of the filter fan without the filter holes.
Preferably, the profiling filter cloth bag positioned at the clamping groove is provided with an installation part matched with the clamping groove in shape, and the elastic fastening piece is sleeved on the outer side of the installation part.
The utility model has the following beneficial effects:
1. adopt profile modeling filter cloth bag structure, the profile modeling is strained sack and is unanimous with the filter fan appearance, when compressed air from the inboard drum of filter fan strains the sack, still can ensure to strain sack and filter fan laminating, reduces and filters the sack and removes, avoids appearing the filter cloth bag and corrugates, hangs the phenomenon of material drum "tumour", can also keep straining the inside atmospheric pressure of fan to guarantee equipment moving continuity, improve filtration performance and production efficiency.
2. The fixed cover of installation department of profile modeling filter sack is equipped with elastic fastener, cramps profile modeling filter sack and filter fan through elastic fastener self elasticity, has avoided the complicated operation and the higher installation requirement of traditional cramping mode, cooperates seal structure simultaneously, has made things convenient for filter cloth bag's installation and dismantlement, more simple and convenient when making filter cloth bag installation and change.
3. The seam crossing of the profiling filter cloth bag during forming is connected through ultrasonic welding, thereby avoiding the situation that the traditional sewing process is easy to break and open, and ensuring the service life of the profiling filter cloth bag and the normal operation of equipment.
Drawings
FIG. 1 is a schematic view of a fan according to the present invention;
FIG. 2 is a schematic structural view of a profiling filter cloth bag arranged on a filter fan according to the utility model;
FIG. 3 is a schematic view of the upper end structure of the profile modeling filter cloth bag of the utility model;
fig. 4 is a schematic view of the lower end structure of the profiling filter cloth bag of the utility model.
Reference numbers in the figures: 1-filter fan, 101-clamping groove, 2-profiling filter cloth bag, 201-welding surface, 202-filter cloth bag upper cover, 203-filter cloth bag lower cover, 204-filter cloth bag connecting buckle and 3-elastic fastener.
Detailed Description
For the purpose of making the present invention more clear and understandable, the technical solutions of the present invention are described in further detail below with reference to the accompanying drawings and embodiments, it should be understood that the present embodiment is only one implementation manner, and does not represent all embodiments.
With reference to fig. 1-4, a filter assembly for a solid-liquid separation device comprises a filter fan 1 and a filter cloth bag, wherein the filter cloth bag is a profile modeling filter cloth bag 2, the profile modeling filter cloth bag 2 is sleeved outside the filter fan 1, the inner side of the profile modeling filter cloth bag 2 is tightly attached to the outer wall of the filter fan 1, a clamping groove 101 surrounding along the circumferential direction is arranged at the small end of the filter fan 1, an elastic fastening member 3 is welded at the position of the profile modeling filter cloth bag 2 corresponding to the clamping groove 101, the elastic fastening member 3 is sleeved outside the profile modeling filter cloth bag 2 and is arranged in the clamping groove 101, the profile modeling filter cloth bag 2 at the clamping groove 101 is tightly attached to the clamping groove 101 under the extrusion of the elastic fastening member 3, so as to prevent the profile modeling filter cloth bag 2 from sliding, when the profile modeling filter cloth bag 2 is sleeved outside the filter fan 1, the elastic fastening member 3 is propped by the bottom end of the filter fan 1, and when the elastic fastening member 3 is corresponding to the clamping groove 101, the propped elastic fastening member 3 automatically retracts under the action of itself, the radial dimension of the clamping groove 101 is larger than that of the elastic fastening piece 3 in a natural state, so that the elastic fastening piece 3 still does not completely restore the natural state when being positioned at the clamping groove 101, a certain elastic force is applied to the clamping groove 101, the profiling filter cloth bag 2 and the filter fan 1 are squeezed and hooped, the filter fan and the filter cloth bag do not need to be fixed by independently installing fastening pieces, the installation is convenient, the sealing performance is good, the elastic fastening piece 3 is formed by adopting a high polymer material, the toughness and strength requirements are met, and the elastic fastening piece 3 can be selected from clamping bands and the like;
the big mouth end of the profiling filter cloth bag 2 is provided with a sealing component which can be opened and closed, so that the profiling filter cloth bag 2 can be sealed by sealing the opening of the big mouth end of the sealing component after the filter fan 1 is put into the profiling filter cloth bag 2 from the big mouth end.
Each border of the clamping groove 101 passes through the arc transition to prevent the profile modeling filter cloth bag 2 from being scratched.
Specifically, the seal assembly includes and strains sack lower cover 203 and strain sack upper cover 202, and 2 macrostoma of sack are held open-ended borders at profile modeling filter sack 203 fixed mounting to filter the sack, and filter sack lower cover 203 is the loop configuration who matches with 2 upper end openings of profile modeling filter sack, and filter sack connector link 204 is provided with to filter sack lower cover 203 upper surface fixation, and filter sack lower cover 203 passes through filter bag connector link 204 and can dismantle with straining sack upper cover 202 and be connected, and it is the lid formula structure that can cover 2 upper end openings of profile modeling filter sack 202 to strain sack upper cover 202, and the seal structure is strained sack 2 to the profile modeling and is made further reinforcement, guarantees the seal of profile modeling filter sack 2 to prevent that it from becoming flexible.
A protection piece is arranged on the outer side of the elastic fastener 3, the protection piece extends from the small opening end of the profiling filter cloth bag 2 to the elastic fastener 3 and covers the elastic fastener 3, and the tail end of the protection piece is welded and fixed with the profiling filter cloth bag 2; the protection piece and the profiling filter cloth bag 2 are of an integral structure, if a part of bag body is left between the position where the elastic fastening piece 3 is arranged on the profiling filter cloth bag 2 and the small opening end, the bag body extends from the small opening end of the profiling filter cloth bag 2 to the elastic fastening piece 3 to be flanged, the elastic fastening piece 3 is covered, the end of the flange is welded and fixed with the profiling filter cloth bag 2 after the elastic fastening piece 3 is covered, and equivalently, the elastic fastening piece 3 and the profiling filter cloth bag 2 are integrated to improve the integrity and the sealing performance of the profiling filter cloth bag 2.
The seam of the profiling filter cloth bag 2 is welded by ultrasonic, the side face of the profiling filter cloth bag 2 with the seam corresponds to the side face of the filter fan without filter holes, if the welding face 201 is welded, the welding strength is higher than that of the material of the profiling filter cloth bag 2, the welding is firmer, and the problem of broken open line at the seam of the profiling filter cloth bag 2 can be avoided by adopting a welding mode.
Further, the profiling filter cloth bag (2) located at the clamping groove 101 is provided with an installation part matched with the clamping groove 101 in shape, the installation part has certain toughness, the elastic fastener 3 sleeves the installation part, the profiling filter cloth bag 2 is provided with the installation part which can be installed on the clamping groove 101 to be more fit, and the leakproofness of the profiling filter cloth bag 2 is improved.
It should be understood that the drawings only show the fan-shaped filter fan and the profiling filter cloth bag thereof, the shape and size of the filter fan are not limited to the fan shape, and the profiling filter cloth bag shape and size need to be formed according to the shape and size of the filter fan used.
The use process comprises the following steps: put into the narrow end of filter fan 1 from the 2 macrostoma of profile modeling filter cloth bag and hold the opening, make 2 covers of profile modeling filter cloth bag put in the filter fan 1 outside, and the inboard of profile modeling filter cloth bag 2 pastes tightly with filter fan 1 lateral wall, embolia the closed filter cloth bag upper cover 202 in back, will strain on the filter cloth bag upper cover 202 and be connected to filter cloth bag lower cover 203 through filter cloth bag connector link 204, elastic fastener 3 is automatic under self elastic effect cramps filter fan 1 and profile modeling filter cloth bag 2, 2 bottom installation departments of filter cloth bag will be the profile modeling filter in clamping groove 101.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A filter assembly for a solid liquid separation apparatus, characterized by: the filter cloth bag is characterized by comprising a filter fan (1) and a filter cloth bag, wherein the filter cloth bag is a profiling filter cloth bag (2), the profiling filter cloth bag (2) is sleeved on the outer side of the filter fan (1), the inner side of the profiling filter cloth bag (2) is tightly attached to the outer wall of the filter fan (1), a clamping groove (101) which surrounds along the circumferential direction is formed in the small-opening end of the filter fan (1), an elastic fastening piece (3) is welded at a position, corresponding to the clamping groove (101), of the profiling filter cloth bag (2), the elastic fastening piece (3) is sleeved on the outer side of the profiling filter cloth bag (2) and is arranged in the clamping groove (101), the radial dimension of the clamping groove (101) is larger than that of the elastic fastening piece (3) in a natural state, and the profiling filter cloth bag (2) located at the clamping groove (101) is tightly attached to the clamping groove (101) under the extrusion of the elastic fastening piece (3);
the big opening end of the profiling filter cloth bag (2) is provided with a sealing component which can be opened and closed.
2. A filter assembly for a solid liquid separation apparatus according to claim 1 wherein: the edge of the clamping groove (101) is provided with a transition arc.
3. A filter assembly for a solid-liquid separation apparatus according to claim 1 wherein: the seal assembly comprises a filter cloth bag lower cover (203) and a filter cloth bag upper cover (202), the filter cloth bag lower cover (203) is fixedly arranged at the edge of an opening at the large opening end of the profile modeling filter cloth bag (2), the filter cloth bag lower cover (203) is of an annular structure matched with the opening at the large opening end of the profile modeling filter cloth bag (2), a filter cloth bag connecting buckle (204) is fixedly arranged on the upper surface of the filter cloth bag lower cover (203), the filter cloth bag lower cover (203) is detachably connected with the filter cloth bag upper cover (202) through the filter bag connecting buckle (204), and the filter cloth bag upper cover (202) is of a cover type structure capable of covering the opening at the large opening end of the profile modeling filter cloth bag (2).
4. A filter assembly for a solid liquid separation apparatus according to claim 1 wherein: the outer side of the elastic fastening piece (3) is provided with a protection piece, the protection piece extends from a small opening end of the profiling filter cloth bag (2) to the elastic fastening piece (3) and covers the elastic fastening piece (3), and the tail end of the protection piece is welded and fixed with the profiling filter cloth bag (2).
5. A filter assembly for a solid liquid separation apparatus according to claim 4 wherein: the protection piece and the profiling filter cloth bag (2) are of an integral structure.
6. A filter assembly for a solid liquid separation apparatus according to claim 1 wherein: the seam formed by the profiling filter cloth bag (2) is connected by ultrasonic welding, and the side surface of the profiling filter cloth bag (2) with the seam corresponds to the side surface of the filter fan (1) without the filter holes.
7. A filter assembly for a solid liquid separation apparatus according to claim 1 wherein: the profiling filter cloth bag (2) located at the clamping groove (101) is provided with an installation part matched with the clamping groove (101) in shape, and the elastic fastening piece (3) is sleeved on the outer side of the installation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221194640.7U CN216778086U (en) | 2022-05-19 | 2022-05-19 | Filtering assembly for solid-liquid separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221194640.7U CN216778086U (en) | 2022-05-19 | 2022-05-19 | Filtering assembly for solid-liquid separation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216778086U true CN216778086U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221194640.7U Active CN216778086U (en) | 2022-05-19 | 2022-05-19 | Filtering assembly for solid-liquid separation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216778086U (en) |
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2022
- 2022-05-19 CN CN202221194640.7U patent/CN216778086U/en active Active
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