CN212974365U

CN212974365U - Filter

Info

Publication number: CN212974365U
Application number: CN202021191334.9U
Authority: CN
Inventors: 王熙
Original assignee: Guangdong Wenyang Environmental Technology Co ltd
Current assignee: Guangdong Wenyang Environmental Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-16
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a filter, include: a barrel body provided with a liquid inlet and a liquid outlet; the barrel body is internally provided with an installation plate which is arranged between the liquid inlet and the liquid outlet, and the installation plate is provided with a plurality of through holes; the first filter bag is arranged in the barrel body and is arranged between the liquid inlet and the mounting plate; the opening end of the first filter bag is detachably connected with the inner side surface of the barrel body; a plurality of first filter holes are formed in the first filter bag; the second filter bags are arranged in the barrel body and arranged between the mounting plate and the liquid outlet; the second filter bags are respectively arranged corresponding to the through openings, and the opening ends of the second filter bags are detachably connected with the corresponding mounting plates; the second filter bag is provided with a plurality of second filter holes, and the size of the second filter holes is smaller than that of the first filter holes. Above-mentioned filter compares and adopts single filter bag, and the reducible frequency of changing first filter bag, and crosses the filter bag through setting up a plurality of second, effectively reduces the frequency of changing the second filter bag, labour saving and time saving, reduce cost.

Description

Filter

Technical Field

The utility model relates to a water treatment technical field especially relates to a filter.

Background

In a water treatment system with relatively complex or very poor water quality, a filter is often needed for pretreatment, and the filter removes various suspended matters, microorganisms and other fine particles in water by using a filter medium, so that the water treatment system is widely applied to the industries of agricultural irrigation, chemical engineering, petroleum, metallurgy and the like.

The traditional filter generally only has a single filter medium, so that the filter medium needs to be frequently replaced, the time and labor are wasted, the cost is high, and the filtering effect is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a filter to solve the problems of the conventional technology.

A filter, comprising:

a barrel body provided with a liquid inlet and a liquid outlet; the barrel body is internally provided with an installation plate, the installation plate is arranged between the liquid inlet and the liquid outlet, and the installation plate is provided with a plurality of through holes;

the first filter bag is arranged in the barrel body and is arranged between the liquid inlet and the mounting plate; the opening end of the first filter bag is detachably connected with the inner side surface of the barrel body; a plurality of first filter holes are formed in the first filter bag;

the second filter bags are arranged in the barrel body and arranged between the mounting plate and the liquid outlet; the second filter bags are respectively arranged corresponding to the through openings, and the opening ends of the second filter bags are detachably connected with the corresponding mounting plates; and a plurality of second filter holes are formed in the second filter bag, and the size of each second filter hole is smaller than that of the corresponding first filter hole.

Above-mentioned filter, first filter bag is used for carrying out the coarse filtration to liquid, and the second is crossed the filter bag and is used for carrying out the essence to the liquid after first filter bag filters and filter, and the filter effect is good, compares and adopts single filter bag, and reducible frequency of crossing the first filter bag of changing just crosses the filter bag through setting up a plurality of seconds, effectively increases the filterable area of essence and improves the filterable utilization space of precision, effectively reduces the frequency of changing the second filter bag, labour saving and time saving, reduce cost. In addition, first cross filter bag and second and be the pocket type structure to make first cross filter bag and second cross filter bag can hold more filtration waste, further reduce the frequency of changing first cross filter bag and second and cross the filter bag.

In one embodiment, a first retaining ring is arranged on the inner side surface of the barrel body, a second retaining ring is arranged at the opening end of the first filter bag, and the second retaining ring is buckled with the first retaining ring.

In one embodiment, the open end of the second filter bag is provided with a clamping ring, the clamping ring is used for erecting the outer peripheral side of the port, one side of the mounting plate facing the first filter bag is provided with a plurality of clamping grooves, the clamping grooves are respectively arranged around the port, and the clamping rings are respectively accommodated in the clamping grooves.

In one embodiment, a handle is arranged on the clamping ring.

In one embodiment, a positioning groove is formed on the outer peripheral side of the clamping ring, a positioning block is arranged on the outer peripheral side of the clamping groove, and the positioning block is arranged in the positioning groove.

In one embodiment, the side wall of the barrel body is connected with a supporting leg, and the joint between the supporting leg and the barrel body is arranged close to the bottom of the barrel body.

In one embodiment, the top of the barrel body is provided with a dismounting opening, and the filter further comprises an upper cover which is covered on the dismounting opening of the barrel body.

In one embodiment, the device further comprises a suspension arm, one end of the suspension arm is pivoted with the barrel body, and the other end of the suspension arm is connected with the upper cover.

In one embodiment, the device further comprises a locking assembly for connecting the barrel body and the upper cover.

In one embodiment, the locking assembly comprises a first fixing block, a second fixing block, a swing rod and a pressing block, the first fixing block is arranged on the barrel body, the second fixing block is arranged on the upper cover, the second fixing block is arranged corresponding to the first fixing block, a through groove is formed in the second fixing block, one end of the swing rod is pivoted with the first fixing block, the portion of the swing rod is located in the through groove, the other end of the swing rod extends out of one side, away from the first fixing block, of the second fixing block, the pressing block is arranged on the swing rod, and the pressing block is located on one side, away from the first fixing block, of the second fixing block.

Drawings

Fig. 1 is a front view of a filter according to an embodiment of the present invention;

FIG. 2 is a perspective view of the filter of FIG. 1;

FIG. 3 is an enlarged schematic view of the filter of FIG. 2 at A;

FIG. 4 is a schematic view of a plurality of second filter pockets in the filter of FIG. 1.

The device comprises a barrel body 10, a dismounting port 11, a liquid inlet 12, a liquid outlet 13, a liquid accumulation outlet 14, a supporting leg 15, a first retaining ring 16, a mounting plate 17, a through port 170, a clamping groove 171, a positioning block 172, an upper cover 20, a pressurizing hole 21, a pressure gauge connecting hole 22, a locking assembly 30, a first fixing block 31, a second fixing block 32, a swing rod 33, a pressing block 34, a limiting groove 35, a through groove 36, a pull ring 37, a suspension arm 40, a first filter bag 50, a first filter hole 51, a second retaining ring 52, a second filter bag 60, a second filter hole 61, a clamping ring 62, a handle 63 and a positioning groove 64.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Please refer to fig. 1 to 4, which illustrate a filter according to an embodiment of the present invention.

Referring to fig. 1, the present invention includes a tub 10, a first filter bag 50 disposed in the tub 10, and a plurality of second filter bags 60 disposed in the tub 10. The barrel body 10 is provided with a liquid inlet 12 and a liquid outlet 13, liquid before filtration enters the barrel body 10 from the liquid inlet 12, and the liquid after filtration is discharged from the liquid outlet 13. Be provided with mounting panel 17 in the staving 10, mounting panel 17 is located between inlet 12 and the leakage fluid dram 13, is equipped with a plurality of openings 170 on the mounting panel 17, and the even interval of a plurality of openings 170 sets up, and opening 170 runs through in the upper and lower both sides face of mounting panel 17. First filter bag 50 is located between inlet 12 and the mounting panel 17, and the open end of first filter bag 50 can be dismantled with the medial surface of staving 10 and be connected, is equipped with a plurality of first filtration holes 51 on the first filter bag 50, and first filter bag 50 is arranged in filtering great impurity or the flocculus in the liquid, and first filter bag 50 is used for carrying out coarse filtration to liquid promptly. The second filter bag 60 is located between mounting panel 17 and the leakage fluid dram 13, and the second filter bag 60 corresponds the setting with port 170 respectively, and every port 170 department is provided with the second filter bag 60 promptly, and the open end of second filter bag 60 can be dismantled with mounting panel 17 and be connected. The second filter bag 60 is provided with a plurality of second filter holes 61, the size of the second filter holes 61 is smaller than that of the first filter holes 51, the second filter bag 60 is used for filtering smaller impurities or floccules in the liquid, namely, the second filter bag 60 is used for finely filtering the liquid filtered by the first filter bag 50.

Above-mentioned filter, first filter bag 50 is used for carrying out the coarse filtration to liquid, and second filter bag 60 is used for carrying out the essence to the liquid after first filter bag 50 filters and filters, and the filter effect is good, compares and adopts single filter bag, and reducible first frequency of crossing filter bag 50 of changing, and filter bag 60 through setting up a plurality of second, effectively increases the filterable area of essence and improves the filterable utilization space of high accuracy, effectively reduces the frequency of changing second filter bag 60, and labour saving and time saving, reduce cost. In addition, first filter bag 50 and second filter bag 60 are the pocket type structure to make first filter bag 50 and second filter bag 60 can hold more filtration waste, further reduce the frequency of changing first filter bag 50 and second filter bag 60.

Referring to fig. 1 and 2, in the present embodiment, the barrel 10 is cylindrical. The liquid inlet 12 is arranged on the side wall of the barrel body 10, and the liquid inlet 12 is arranged near the top of the barrel body 10. The liquid outlet 13 is disposed on a side wall of the barrel 10, and in this embodiment, the liquid outlet 13 and the liquid inlet 12 are disposed on two opposite side walls of the barrel 10, respectively. The liquid discharge port 13 is arranged near the bottom of the barrel body 10, the liquid discharge port 13 is used for being connected with an external liquid pump, and liquid in the barrel body 10 is pumped to the next procedure through the external liquid pump.

In some embodiments, the bottom of the barrel 10 is further provided with a liquid outlet 14, and the liquid outlet 14 is used for discharging liquid in the barrel 10 below the liquid outlet 13. It should be noted that, during the filtering process, a valve is sealed at the effusion outlet 14, and after the filtering process is completed, the valve is opened, so that the liquid in the barrel 10 below the level of the liquid discharge port 13 is discharged from the effusion outlet 14, so as to discharge the liquid in the barrel 10.

In some embodiments, legs 15 are attached to the sidewalls of the bucket body 10, and the junction between the legs 15 and the bucket body 10 is located near the bottom of the bucket body 10. The number of the supporting legs 15 is plural, and the plurality of supporting legs 15 are arranged along the circumferential direction of the tub 10 at intervals to improve the supporting stability of the tub 10. Specifically, in the present embodiment, the number of the legs 15 is three, and the three legs 15 are uniformly spaced along the circumferential direction of the barrel 10.

In the present embodiment, the mounting plate 17 is a circular plate. The mounting plate 17 may be welded to the inner side of the tub 10, but of course, the mounting plate 17 may be integrally formed with the tub 10.

The top of the barrel body 10 is provided with a disassembly and assembly opening 11, and a worker can replace the first filter bag 50 and the second filter bag 60 in the barrel body 10 through the disassembly and assembly opening 11. The filter also comprises an upper cover 20, the upper cover 20 covers the disassembly and assembly port 11 of the barrel body 10, and during work, the disassembly and assembly port 11 of the barrel body 10 is sealed through the upper cover 20 so as to ensure the sealing property in the barrel body 10.

Be equipped with pressure boost hole 21 and manometer connecting hole 22 on the upper cover 20, intercommunication in pressure boost hole 21 and the staving 10, pressure boost hole 21 is used for connecting external booster pump and connects, and external booster pump passes through pressure boost hole 21 to staving 10 atmospheric pressure to accelerate filter speed. The pressure gauge connecting hole 22 is communicated with the interior of the barrel body 10, the pressure gauge connecting hole 22 is used for connecting an external pressure gauge, and the external pressure gauge monitors the air pressure in the barrel body 10 through the pressure gauge connecting hole 22.

In some embodiments, the filter further includes a locking assembly 30 connecting the tub 10 and the upper lid 20, the locking assembly 30 being used to lock the upper lid 23 to the tub 10. A plurality of locking assemblies 30 are uniformly spaced along the circumference of the tub 10 to improve the stability of the upper cover 20 covering the disassembly and assembly opening 11.

Referring to fig. 3, specifically, the locking assembly 30 includes a first fixing block 31, a second fixing block 32, a swing link 33 and a pressing block 34, the first fixing block 31 is disposed on the barrel 10, and specifically, the first fixing block 31 is disposed on an outer side surface of the barrel 10 near the dismounting hole 11. The first fixing block 31 is provided with a stopper groove 35. The second fixing block 32 is disposed on the upper cover 20, and the second fixing block 32 is disposed corresponding to the first fixing block 31. A through groove 36 is arranged on the second fixing block 32, and the through groove 36 is correspondingly communicated with the limiting groove 35. One end of the swing link 33 is pivotally connected to the first fixing block 31, so that the swing link 33 can rotate relative to the first fixing block 31. One end of the swing rod 33 pivoted with the first fixing block 31 is arranged in the limiting groove 35, and the swing rod 33 is limited through the limiting groove 35 so as to prevent the swing rod 33 from deviating. The part of the swing rod 33 is located in the through groove 36, and the other end of the swing rod 33 extends out of one side of the second fixing block 32, which is far away from the first fixing block 31. The pressing block 34 is arranged at one end of the swing rod 33 far away from the first fixing block 31, the pressing block 34 is arranged on one side, away from the first fixing block 31, of the second fixing block 32, and the width of the pressing block 34 is larger than that of the through groove 36. In this embodiment, the pressing block 34 is in a ring shape, and the pressing block 34 is fixedly sleeved on the swing link 33.

It will be appreciated that when it is desired to unlock the lid 20, the swing link 33 is rotated in a first direction to disengage the swing link 33 from the through slot 36, at which time the lid 20 may be opened. When the upper cover 20 needs to be locked, the swing rod 33 is rotated towards a second direction, the second direction is opposite to the first direction, so that the swing rod 33 is clamped in the through groove 36, the press block 34 is located on one side, away from the first fixing block 31, of the second fixing block 32, and at this time, the upper cover 20 cannot be opened.

Further, one end of the swing rod 33, which is far away from the first fixing block 31, is provided with a pull ring 37, so that the operation of a worker is facilitated.

Referring again to fig. 1 and 2, in some embodiments, the filter further includes a suspension arm 40, one end of the suspension arm 40 is pivotally connected to the barrel 10, specifically, one end of the suspension arm 40 is pivotally connected to the outer side of the barrel 10, so that the suspension arm 40 can rotate horizontally relative to the barrel 10, and the other end of the suspension arm 40 is connected to the upper cover 20, specifically, the other end of the suspension arm 40 is fixedly connected to the middle of the outer surface of the upper cover 20. Therefore, as the suspension arm 40 rotates horizontally relative to the barrel 10, the upper cover 20 is driven to move horizontally relative to the opening 11, so that the upper cover 20 covers the opening 11 or is removed from the opening 11.

Referring to fig. 1 again, in some embodiments, the first retaining ring 16 is disposed on the inner side of the barrel 10, the first retaining ring 16 is disposed along the circumference of the barrel 10, the second retaining ring 52 is disposed at the open end of the first filter bag 50, and the second retaining ring 52 is fastened to the first retaining ring 16, so that the second retaining ring 52 is separated from the first retaining ring 16 when the first filter bag 50 needs to be disassembled.

Referring to fig. 1 and 3, in some embodiments, the open end of the second filter bag 60 is provided with a retainer ring 62, the retainer ring 62 is disposed on the outer periphery of the opening 170, and the retainer ring 62 is disposed on the side of the mounting plate 17 facing the first filter bag 50. Specifically, the mounting plate 17 is provided with a plurality of clamping grooves 171 on a side facing the first filter bag 50, the clamping grooves 171 are respectively disposed around the through openings 170, and the clamping rings 62 are respectively received in the clamping grooves 171. Further, a handle 63 is arranged on the snap ring 62, so that the second filter bag 60 can be conveniently taken by a worker. Furthermore, the positioning groove 64 is disposed on the outer periphery of the snap ring 62, the positioning block 172 is further disposed on the outer periphery of the clamping groove 171, and the positioning block 172 is disposed in the positioning groove 64 to prevent the snap ring 62 from deviating. The quantity of constant head tank 64 is a plurality of, and a plurality of constant head tank 64 evenly spaced sets up, and the quantity of locating piece 172 equals with the quantity of constant head tank 64.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A filter, comprising:

2. The filter of claim 1, wherein the inner side of the barrel is provided with a first snap ring, and the open end of the first filter bag is provided with a second snap ring, and the second snap ring is fastened with the first snap ring.

3. The filter of claim 1, wherein the open end of the second filter bag is provided with a snap ring, the snap ring is arranged on the outer periphery of the port, one side of the mounting plate facing the first filter bag is provided with a plurality of clamping grooves, the clamping grooves are respectively arranged around the port, and the snap ring is respectively accommodated in the clamping grooves.

4. A filter as claimed in claim 3, wherein a catch is provided on the collar.

5. The filter of claim 3, wherein a positioning groove is formed on an outer peripheral side of the snap ring, and a positioning block is disposed on an outer peripheral side of the snap ring and disposed in the positioning groove.

6. The filter of claim 1, wherein legs are attached to the sidewall of the body, and wherein the connection between the legs and the body is located near the bottom of the body.

7. The filter of claim 1, wherein a mounting and dismounting opening is formed in the top of the barrel body, and the filter further comprises an upper cover covering the mounting and dismounting opening of the barrel body.

8. The filter of claim 7, further comprising a boom having one end pivotally connected to the barrel and another end connected to the lid.

9. The filter of claim 7, further comprising a locking assembly connecting the bowl and the lid.

10. The filter of claim 9, wherein the locking assembly comprises a first fixing block, a second fixing block, a swing rod and a pressing block, the first fixing block is disposed on the barrel, the second fixing block is disposed on the upper cover, the second fixing block is disposed corresponding to the first fixing block, a through groove is disposed on the second fixing block, one end of the swing rod is pivotally connected to the first fixing block, a portion of the swing rod is disposed in the through groove, the other end of the swing rod extends out of one side of the second fixing block, which is away from the first fixing block, the pressing block is disposed on the swing rod, and the pressing block is disposed on one side of the second fixing block, which is away from the first fixing block.