CN218249224U - Bag filter convenient to change filter bag - Google Patents

Abstract

The utility model discloses a bag filter convenient to change filter bag, comprising a main body, the inside of main part is rotated and is connected with the rotor, and two limbers have been seted up to one side of rotor, and the inside of limbers is equipped with crosses the filter bag, the both sides of main part are equipped with inlet tube and outlet pipe respectively, fixed pipe has all been welded respectively to the inner wall both sides of main part, and one side of fixed pipe bonds there is the second rubber circle, annular groove has been seted up to one side of rotor, and annular groove's inside is equipped with first rubber circle, the inside of main part is rotated and is connected with the threaded rod, and the threaded rod runs through the rotor. The utility model discloses a set up rotor and two limbers, cross the bag at the different precisions of the internally mounted of two limbers, rotate the rotor, can make the inside filter bag of crossing of two limbers filter respectively, cross the bag simultaneously and carry out filterable in-process at one of them, can cross the bag to another and wash the change, hoisting device's filtration efficiency.

Description

Bag filter convenient to change filter bag

Technical Field

The utility model relates to a filter technical field especially relates to a bag filter convenient to change filter bag.

Background

The bag filter is a multipurpose filtering device which has the advantages of novel structure, small volume, simple and flexible operation, energy conservation, high efficiency, closed work and strong applicability. The bag filter is internally provided with a filter bag, liquid flows in from an inlet, flows out from an outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, and the filter bag can be continuously used after being replaced. The filter bag needs to be replaced after long-term use, and the filtration cannot be carried out during the replacement process.

Through retrieval, the Chinese patent with the publication number of CN212548515U discloses a middle-effect bag filter convenient to replace, relates to the technical field of bag filters, and mainly aims to solve the problem that a filter bag of the existing bag filter is inconvenient to replace; including the filter main part and install in the upper cover at filter main part top, can dismantle through the multiunit connecting piece between upper cover and the filter main part and be connected, be connected with flip subassembly between upper cover and the filter main part, flip subassembly includes the movable block. The medium-efficiency bag filter which is convenient to replace in the patent has the following defects: when the filter bag is replaced, the filtration can only be stopped, thereby reducing the filtration efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bag filter with convenient filter bag replacement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bag filter convenient to change filter bag, comprising a main body, the inside of main part is rotated and is connected with the rotor, two limbers have been seted up to one side of rotor, the inside of limbers is equipped with the filter bag, the both sides of main part are equipped with inlet tube and outlet pipe respectively, the inside of main part is rotated and is connected with the threaded rod, threaded rod and rotor fixed connection, the outside threaded connection of threaded rod has the thread bush, cross the solid fixed ring of one side fixedly connected with of filter bag, gu one side fixedly connected with holding ring of fixed ring, the holding ring is in one side of thread bush, the fixed pipe of the equal fixedly connected with in inner wall both sides of main part, one side of fixed pipe bonds and has the second rubber circle, the annular groove has been seted up to one side of rotor, the inside of annular groove is equipped with first rubber circle.

Furthermore, one end of the threaded rod extends to the outside of the main body, a worm wheel is arranged at one end of the threaded rod, a supporting plate is fixedly connected to one side of the main body, a worm is rotatably connected to the middle of the supporting plate, and the worm is meshed with the worm wheel.

Furthermore, one end of the worm is fixedly connected with a turntable.

Furthermore, the rotor is at the inner wall fixedly connected with spacing ring of limbers, and solid fixed ring is in one side of spacing ring.

Furthermore, the bottom of the main body is provided with a strip-shaped through hole, and the rotating body extends to the outside of the main body at the strip-shaped through hole.

Furthermore, a rubber pad is bonded on one side of the positioning ring.

The utility model has the advantages that:

1. by arranging the rotating body, the threaded rod and the threaded sleeve, the rotating body is rotated, the filter bags inside the two water through holes are changed, so that the filter bags outside the main body are changed, the filter bags inside the main body can be filtered, the filter bags are changed under the condition that the filtering is not influenced, the filtering efficiency of the device is greatly improved, when the device is disassembled, the threaded sleeve is rotated, the threaded sleeve can be moved outside the threaded rod, so that the threaded sleeve is far away from the positioning ring, the positioning ring can be taken down, the filter bags can be changed by rotating the threaded sleeve, and the change mode is simple;

2. by arranging the worm and the worm wheel, the worm can be rotated to rotate the worm wheel, so that the threaded rod drives the rotating body to rotate, and the filter bag is convenient to replace;

3. the limiting ring and the fixing ring are arranged, and can support the filter bag, so that the filter bag can be conveniently filtered;

4. through setting up the rubber pad, can contact with the rubber circle of fixed pipe one side, be convenient for fix the holding ring on the one hand, on the other hand avoids leaking between holding ring and the fixed pipe.

Drawings

FIG. 1 is a sectional view showing a structure of a bag filter for easy replacement of a filter bag according to embodiment 1;

FIG. 2 is a schematic side view of a rotor of a bag filter for easy replacement of filter bags according to embodiment 1;

fig. 3 is a schematic cross-sectional view of a bag filter for facilitating filter bag replacement according to embodiment 2.

In the figure: the novel water filter bag comprises a main body 1, a worm wheel 2, a worm 3, a supporting plate 4, a water outlet pipe 5, a filter bag 6, a first rubber ring 7, a rotating body 8, a second rubber ring 9, a fixing pipe 10, a water inlet pipe 11, a threaded rod 12, a threaded sleeve 13, a positioning ring 14, a fixing ring 15, a limiting ring 16 and a rubber pad 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a bag filter convenient for replacing a filter bag comprises a main body 1, and is characterized in that a rotor 8 is rotatably connected inside the main body 1, two water through holes are formed in one side of the rotor 8, a filter bag 6 is arranged inside the water through holes, a water inlet pipe 11 and a water outlet pipe 5 are respectively arranged on two sides of the main body 1, a threaded rod 12 is rotatably connected inside the main body 1, the threaded rod 12 is fixedly connected with the rotor 8, a threaded sleeve 13 is connected to the outer thread of the threaded rod 12, a fixing ring 15 is fixedly connected to one side of the filter bag 6, a positioning ring 14 is fixedly connected to one side of the fixing ring 15, the positioning ring 14 is arranged on one side of the threaded sleeve 13, a fixing pipe 10 is fixedly connected to both sides of the inner wall of the main body 1, and a second rubber ring 9 is bonded to one side of the fixing pipe 10, annular groove has been seted up to one side of rotor 8, annular groove's inside is equipped with first rubber circle 7, rotor 8 rotates, make two inside filter bag 6 change positions of crossing of limbers, thereby it changes to being in 1 outside filter bag 6 of main part, and 1 inside filter bag 6 of crossing of main part can filter, thereby under the filterable condition of not influencing, change crossing filter bag 6, the filtration efficiency of the promotion device in very big ground, when dismantling, rotate thread bush 13, can make thread bush 13 remove in the outside of threaded rod 12, thereby make thread bush 13 keep away from holding ring 14, thereby can take off holding ring 14, it changes to cross filter bag 6, the device rotates thread bush 13 can change filter bag 6, the change mode is comparatively simple.

Wherein, the one end of threaded rod 12 extends to the outside of main part 1, and the one end of threaded rod 12 is equipped with worm wheel 2, and one side fixedly connected with backup pad 4 of main part 1, the middle part of backup pad 4 are rotated and are connected with worm 3, and worm 3 and the meshing of worm wheel 2 can rotate worm wheel 2 through rotating worm 3 to make threaded rod 12 drive rotor 8 and rotate, be convenient for change and cross filter bag 6.

Wherein, a turntable is welded at one end of the worm 3.

Wherein, rotor 8 is at the inner wall fixedly connected with spacing ring 16 of limbers, and solid fixed ring 15 is in one side of spacing ring 16, and spacing ring 16 and solid fixed ring 15 can support and cross filter bag 6 to be convenient for cross filter bag 6 and filter.

Wherein, the bottom of main part 1 has seted up the bar through-hole, and rotor 8 extends to the outside of main part 1 in bar through-hole department.

The working principle is as follows: the rotating body 8 is rotated to enable the filter bags 6 inside the two water through holes to be replaced, so that the filter bags 6 outside the main body 1 are replaced, the filter bags 6 inside the main body 1 can be filtered, the filter bags 6 are replaced under the condition that filtering is not influenced, the filtering efficiency of the device is greatly improved, when the device is disassembled, the threaded sleeve 13 is rotated to enable the threaded sleeve 13 to move outside the threaded rod 12, so that the threaded sleeve 13 is far away from the positioning ring 14, the positioning ring 14 can be taken down, the filter bags 6 are replaced, the device can replace the filter bags 6 by rotating the threaded sleeve 13, and the replacement mode is simple;

the worm 3 can rotate the worm wheel 2, so that the threaded rod 12 drives the rotating body 8 to rotate, and the filter bag 6 is convenient to replace;

the retainer ring 16 and the retainer ring 15 may support the filter bag 6, thereby facilitating filtration of the filter bag 6.

Example 2

Referring to fig. 3, in this embodiment, compared to embodiment 1, in order to increase the practicability of the device, a rubber pad 17 is bonded to one side of the positioning ring 14, and the positioning ring 14 can be contacted with the rubber ring 9 on one side of the fixing pipe 10 through the rubber pad 17, so as to facilitate fixing the positioning ring 14 and prevent water leakage between the positioning ring 14 and the fixing pipe 10.

The working principle is as follows: the rotating body 8 is rotated to enable the filter bags 6 inside the two water through holes to be replaced, so that the filter bags 6 outside the main body 1 are replaced, the filter bags 6 inside the main body 1 can be filtered, the filter bags 6 are replaced under the condition that filtering is not affected, the filtering efficiency of the device is greatly improved, when the device is disassembled, the threaded sleeve 13 is rotated to enable the threaded sleeve 13 to move outside the threaded rod 12, so that the threaded sleeve 13 is far away from the positioning ring 14, the positioning ring 14 can be taken down, the filter bags 6 are replaced, the device can replace the filter bags 6 by rotating the threaded sleeve 13, and the replacement mode is simple;

the worm 3 can rotate the worm wheel 2, so that the threaded rod 12 drives the rotating body 8 to rotate, and the filter bag 6 is convenient to replace;

the limiting ring 16 and the fixing ring 15 can support the filter bag 6, so that the filter bag 6 can be conveniently filtered;

the rubber pad 17 can contact with the rubber ring 9 on one side of the fixed pipe 10, so that the positioning ring 14 is convenient to fix on one hand, and water leakage between the positioning ring 14 and the fixed pipe 10 is avoided on the other hand.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a bag filter convenient to change filter bag, includes main part (1), its characterized in that, the inside of main part (1) is rotated and is connected with rotor (8), and two limbers have been seted up to one side of rotor (8), and the inside of limbers is equipped with crosses filter bag (6), the both sides of main part (1) are equipped with inlet tube (11) and outlet pipe (5) respectively, and the inside of main part (1) is rotated and is connected with threaded rod (12), threaded rod (12) and rotor (8) fixed connection, and the outside threaded connection of threaded rod (12) has thread bush (13), crosses one side fixedly connected with solid fixed ring (15) of filter bag (6), and one side fixedly connected with holding ring (14) of solid fixed ring (15), holding ring (14) are in one side of thread bush (13), the equal fixedly connected with solid fixed tube (10) in inner wall both sides of main part (1), one side bonding of solid fixed tube (10) has second rubber circle (9), the annular groove has been seted up to one side of rotor (8), and the inside of annular groove is equipped with first rubber circle (7).

2. The bag filter for easy filter bag replacement according to claim 1, wherein one end of the threaded rod (12) extends to the outside of the main body (1), one end of the threaded rod (12) is provided with a worm wheel (2), one side of the main body (1) is fixedly connected with a support plate (4), the middle part of the support plate (4) is rotatably connected with a worm (3), and the worm (3) is meshed with the worm wheel (2).

3. A bag filter with easy filter bag change according to claim 2, characterized in that the worm (3) is fixedly connected with a turntable at one end.

4. The bag filter of claim 1, wherein the rotor (8) is fixedly connected with a limit ring (16) on the inner wall of the water through hole, and the fixing ring (15) is arranged on one side of the limit ring (16).

5. The bag filter convenient for replacing filter bags according to claim 1, wherein the bottom of the main body (1) is provided with a strip-shaped through hole, and the rotating body (8) extends to the outside of the main body (1) at the strip-shaped through hole.

6. A bag filter for facilitating the exchange of filter bags according to claim 1, characterised in that a rubber pad (17) is glued to one side of the positioning ring (14).

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