Pulse bag type dust collector convenient for cleaning filter bag

By introducing a worm gear ring and a protrusion structure into the pulse jet bag filter, combined with the design of a cleaning rod and a beater rod, the problem of the filter bags being difficult to clean thoroughly is solved, achieving efficient removal of dust from the filter bag surface and improving the dust removal effect of the dust collector.

CN223716659UActive Publication Date: 2025-12-26HUNAN TIANLE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423279300.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-26
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

After prolonged use, existing pulse bag filters are difficult to clean thoroughly, which affects their gas filtration efficiency.

Method used

A pulse jet bag filter dust collector with easy filter bag cleaning was designed. It adopts a worm gear ring and protrusion structure. Through the cooperation of the cleaning rod and the beating rod, the filter bag is cleaned by sliding and beating. The worm gear is driven by a motor to rotate, which drives the worm gear ring and the connecting sleeve to rotate, so as to realize the sliding of the cleaning rod and the flipping of the beating rod, thereby enhancing the cleaning effect.

Benefits of technology

This achieves more thorough cleaning of dust on the surface of the filter bags, improving the working efficiency of the dust collector, and also improves the dust removal effect by cleaning the dust on the surface of the filter bag cages more thoroughly.

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Abstract

The utility model relates to the technical field of pulse bag type dust collectors, and discloses a pulse bag type dust collector convenient for cleaning a filter bag, which comprises a box body, a layer plate is horizontally and fixedly connected in the box body, two symmetrical sides of the surface of the box body are respectively and fixedly connected with a pulse air pipe and an air outlet pipe, and the pulse air pipe and the air outlet pipe are both arranged at the top of the layer plate. A one-way valve is installed on the surface of the pulse air pipe, a plurality of filter bag cages are installed in the box body, a plurality of connectors are formed in the surface of the layer plate, the tops of the filter bag cages are installed on the surfaces of the connectors respectively, and a cleaning mechanism for the filter bag cages is arranged in the box body. According to the utility model, through the arrangement of a plurality of worm gear rings, the surfaces of a plurality of filter bag cages can be conveniently cleaned by a plurality of cleaning rods respectively during use, meanwhile, a plurality of beating rods can be rotated, and meanwhile, the surface of each filter bag cage is beaten by a plurality of beating rods under the matching of a plurality of convex blocks; therefore, dust on the surface of the filter bag cage can be cleaned more thoroughly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pulse bag type dust collector technical field especially, relates to a kind of pulse bag type dust collector of filter bag convenient to clean. BACKGROUND

[0002] Pulse bag type dust collector is a kind of high-efficiency industrial dust removal equipment, is widely used in cement, metallurgy, chemical industry, mine, power generation etc., for collecting and purifying dust in air, its main working principle is through filter bag the particulate matter in gas is captured, while using pulse airflow regularly clean filter bag, to maintain its good air permeability and dust removal efficiency, with the accumulation of dust on filter bag surface, resistance gradually increases, reaches set value, pulse jet system starts, instantaneously injects high-pressure gas into filter bag, tears the dust attached.

[0003] But some dust remover in the prior art, although inside is cleaned by pulse jet, but the device is used for a long time, some dirt is easily produced inside and is difficult to clean, so that it cannot be cleaned completely by pulse method, thereby affecting the subsequent dust removal and filtration effect of gas, thus the above problems need to be solved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a kind of pulse bag type dust collector of filter bag convenient to clean.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of pulse bag type dust collector of filter bag convenient to clean, including box, the horizontal fixed connection of layer board is set in the box, the surface of the box is fixedly connected with pulse air pipe and gas outlet pipe respectively on both sides of symmetry, the pulse air pipe and gas outlet pipe are all set on the top of layer board, the surface of the pulse air pipe is installed with check valve, the inside of the box is installed with multiple filter bag cages, multiple connection ports are set on the surface of the layer board, the top of multiple filter bag cages is installed on the surface of multiple connection ports respectively, the cleaning mechanism of multiple filter bag cages is arranged in the box, the side of the surface of the box close to pulse air pipe is installed with air inlet pipe, the air inlet pipe is set on the bottom of layer board, the surface of the box is installed with sealing door plate, the horizontal sliding connection of receiving box is arranged in the box, the surface of the receiving box is set on the side of the surface of the box close to air inlet pipe, the receiving box is set on the bottom of multiple filter bag cages, by the setting of multiple worm gears, multiple cleaning rods can be conveniently cleaned on the surface of multiple filter bag cages when being used, multiple beating rods are also rotated, and multiple beating rods are beaten on the surface of each filter bag cage under the cooperation of multiple bosses, so that the dust on the surface of filter bag cage is cleaned more completely.

[0007] As a further embodiment of this utility model, a support frame is horizontally fixedly connected inside the housing. The support frame is horizontally arranged, and multiple fixing rings are fixedly connected to the top of the support frame. The multiple fixing rings are respectively arranged at the bottom ends of multiple filter bag cages. Multiple protrusions are fixedly connected to the top of each of the multiple fixing rings. The multiple protrusions are evenly distributed in a ring shape. One end of the top of each protrusion is arc-shaped, and the other end of the top of each protrusion is vertical. The cleaning mechanism includes cleaning rods. Worm gear rings are rotatably sleeved on the surfaces of the multiple fixing rings. Connecting sleeves are installed on the tops of the multiple worm gear rings. The multiple connecting sleeves are rotatably sleeved on the surfaces of the multiple fixing rings. Multiple cleaning rods are provided. The multiple cleaning rods are fixedly connected to the tops of the multiple connecting sleeves. The multiple cleaning rods are slidably connected to the surfaces of the multiple filter bag cages to restrict the rotation of the multiple worm gear rings and connecting sleeves, so that the multiple cleaning rods can slide on the surface of each filter bag cage, which facilitates cleaning of the surface of the filter bag cages.

[0008] As a further embodiment of this utility model, a rotating shaft is rotatably connected inside the housing. The rotating shaft is horizontally positioned, and its two ends are respectively rotatably fitted onto opposite ends inside the housing. Multiple worm gears are rotatably connected inside the housing, and each of the multiple worm gears cooperates with multiple worm wheel rings. All of the multiple worm gears are fitted onto the surface of the rotating shaft. A motor is installed on one side of the housing surface, and the output end of the motor is fixedly connected to one end of the rotating shaft for rotating the rotating shaft and the multiple worm gears, thereby causing each worm wheel ring to rotate.

[0009] As a further embodiment of this utility model, each of the multiple connecting sleeves has a fixed block fixedly connected to its arc surface, and each of the multiple fixed blocks has a connecting block hinged inside. Each of the multiple connecting blocks has a fixed shaft fixedly connected to both symmetrical sides of its surface. Each pair of fixed shafts is rotatably fitted onto opposite sides inside each fixed block. Each of the multiple connecting blocks has a torsion spring fixedly connected to both symmetrical sides of its surface. Each pair of torsion springs is fitted onto the surface of each pair of fixed shafts. Each pair of torsion springs is fixedly connected to opposite sides inside each fixed block at one end away from each other. Each of the multiple connecting blocks has a beater fixedly connected to its top. The beaters are respectively disposed on the surfaces of multiple filter bag cages. The bottom of each beater engages with the top of multiple protrusions to restrict the rotation of the beater. As the connecting sleeves rotate, the beater can swing, thereby beating the surface of the filter bag cages.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. When cleaning the filter bag cages inside the device, the rotation of multiple worm gear rings and connecting sleeves causes multiple cleaning rods to slide on the surface of each filter bag cage, thereby removing dust from the surface of each filter bag cage and making cleaning more convenient.

[0012] 2. Meanwhile, the plurality of beating rods are slid on the surface of the filter bag cage, and each beating rod is flipped and beats the surface of the filter bag cage through the protrusions arranged on the top of the fixing ring and the torsional spring arranged on the surface of the connecting block. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A front view of the pulse bag-type dust collector convenient for cleaning filter bags is provided in the present application.

[0014] Figure 2 A front view of the pulse bag-type dust collector convenient for cleaning filter bags is provided in the present application.

[0015] Figure 3 A front view of the pulse bag-type dust collector convenient for cleaning filter bags is provided in the present application.

[0016] Figure 4 A front view of the pulse bag-type dust collector convenient for cleaning filter bags is provided in the present application.

[0017] Figure 5 A front view of the pulse bag-type dust collector convenient for cleaning filter bags is provided in the present application. Figure 4 A front view of the pulse bag-type dust collector convenient for cleaning filter bags is provided in the present application.

[0018] Figure 6 A front view of the pulse bag-type dust collector convenient for cleaning filter bags is provided in the present application.

[0019] In the figure: 1, box body; 11, sealing door plate; 12, air inlet pipe; 13, pulse air pipe; 14, one-way valve; 15, air outlet pipe; 16, layer plate; 17, connecting port; 2, receiving box; 3, filter bag cage; 4, worm gear ring; 41, connecting sleeve; 42, cleaning rod; 43, fixing block; 5, support frame; 51, fixing ring; 52, protrusion; 6, beating rod; 61, connecting block; 62, fixing shaft; 63, torsional spring; 7, rotating shaft; 71, worm; 72, motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0021] Reference Figures 1-6The utility model provides a kind of pulse bag filter convenient to clean filter bag, including box 1, layer plate 16 is fixedly connected inside box 1 horizontally, box 1 surface symmetry two sides are fixedly connected with pulse air pipe 13 and air outlet pipe 15 respectively, pulse air pipe 13 and air outlet pipe 15 are all set to the top of layer plate 16, one-way valve 14 is installed on the surface of pulse air pipe 13, a plurality of filter bag cages 3 are installed in the inside of box 1, a plurality of connecting ports 17 are set on the surface of layer plate 16, the top of a plurality of filter bag cages 3 is respectively installed on the surface of a plurality of connecting ports 17, cleaning mechanism for a plurality of filter bag cages 3 is equipped in the inside of box 1, air inlet pipe 12 is installed on the side of box 1 close to pulse air pipe 13, air inlet pipe 12 is set to the bottom of layer plate 16, sealing door plate 11 is installed on the surface of box 1, receiving box 2 is slidably connected in the inside of box 1, receiving box 2 is set on the side of the surface of box 1 close to air inlet pipe 12, receiving box 2 is set to the bottom of a plurality of filter bag cages 3, by the setting of a plurality of worm gear rings 4, it is convenient to make a plurality of cleaning rods 42 respectively clean the surface of a plurality of filter bag cages 3 when using, simultaneously also make a plurality of beat rods 6 rotate, and simultaneously under the cooperation of a plurality of bosses 52, make a plurality of beat rods 6 beat the surface of each filter bag cage 3, so that the dust cleaning of the surface of filter bag cage 3 is more thorough.

[0022] Refer to Figure 2 、 Figure 3 and Figure 4 In a preferred embodiment, the inside of box 1 is fixedly connected with support frame 5 horizontally, support frame 5 is horizontally arranged, a plurality of fixed rings 51 are fixedly connected to the top of support frame 5, a plurality of fixed rings 51 are arranged at the bottom end of a plurality of filter bag cages 3 respectively, a plurality of bosses 52 are fixedly connected to the top of a plurality of fixed rings 51 respectively, a plurality of bosses 52 are evenly distributed in the form of ring, one end of the top of each boss 52 is arranged in the form of arc, the other end of the top of each boss 52 is arranged vertically, the cleaning mechanism comprises cleaning rod 42, a plurality of worm gear rings 4 are rotatably sleeved on the surface of a plurality of fixed rings 51, a plurality of connecting sleeves 41 are installed on the top of a plurality of worm gear rings 4, a plurality of connecting sleeves 41 are rotatably sleeved on the surface of a plurality of fixed rings 51 respectively, a plurality of cleaning rods 42 are provided, a plurality of cleaning rods 42 are fixedly connected to the top of a plurality of connecting sleeves 41 respectively, a plurality of cleaning rods 42 are slidably connected to the surface of a plurality of filter bag cages 3 respectively, for limiting the rotation of a plurality of worm gear rings 4 and connecting sleeves 41, so that a plurality of cleaning rods 42 can slide on the surface of each filter bag cage 3, to facilitate the cleaning of the surface of filter bag cage 3.

[0023] Refer to Figure 2 、 Figure 4 and Figure 6In a preferred embodiment, a rotating shaft 7 is rotatably connected inside the housing 1. The rotating shaft 7 is horizontally positioned, and its two ends are respectively rotatably fitted onto opposite ends inside the housing 1. Multiple worm gears 71 are rotatably connected inside the housing 1, and the multiple worm gears 71 respectively cooperate with multiple worm wheel rings 4. The multiple worm gears 71 are all fitted onto the surface of the rotating shaft 7. A motor 72 is installed on one side of the surface of the housing 1, and the output end of the motor 72 is fixedly connected to one end of the rotating shaft 7 for rotating the rotating shaft 7 and the multiple worm gears 71, thereby causing each worm wheel ring 4 to rotate.

[0024] Reference Figure 4 , Figure 5 and Figure 6 In a preferred embodiment, a fixing block 43 is fixedly connected to the arc surface of each of the multiple connecting sleeves 41. A connecting block 61 is hinged inside each of the multiple fixing blocks 43. A fixing shaft 62 is fixedly connected to both sides of the surface of each of the multiple connecting blocks 61. Each pair of fixing shafts 62 is rotatably sleeved on opposite sides inside each fixing block 43. A torsion spring 63 is fixedly connected to both sides of the surface of each of the multiple connecting blocks 61. Each pair of torsion springs 63 is sleeved on the surface of each pair of fixing shafts 62. Each pair of torsion springs 63 is fixedly connected to opposite sides inside each fixing block 43 at one end away from each other. A striking rod 6 is fixedly connected to the top of each of the multiple connecting blocks 61. The multiple striking rods 6 are respectively disposed on the surface of the multiple filter bag cages 3. The bottom of the multiple striking rods 6 respectively cooperates with the top of the multiple protrusions 52 to limit the rotation of the striking rods 6. While the connecting sleeves 41 rotate, the striking rods 6 can swing and thus strike the surface of the filter bag cages 3.

[0025] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in actual use, through the setting of the plurality of worm gear rings 4, the plurality of cleaning rods 42 can be used to clean the surfaces of the plurality of filter bag cages 3, and the plurality of beating rods 6 can also be rotated, and under the cooperation of the plurality of protrusions 52, the plurality of beating rods 6 can beat the surface of each filter bag cage 3, so that the dust on the surface of the filter bag cage 3 is cleaned more thoroughly. When in use, the gas to be treated can be connected to the inlet pipe 12 and delivered to the inside of the box body 1, then filtered by the plurality of filter bag cages 3, and then delivered through the outlet pipe 15. After long-term use, the one end of the pulse air pipe 13 can be connected to the inside of the plurality of filter bag cages 3 to blow air in the reverse direction, so that the dust on the surface of the filter bag cage 3 is removed, and the motor 72 can drive the rotating shaft 7 and the plurality of worms 71 to rotate, and under the cooperation of the plurality of worm gear rings 4, the plurality of connecting sleeves 41 can rotate, the plurality of cleaning rods 42 can slide on the surface of the plurality of filter bag cages 3, so that the dust on the surface of the plurality of filter bag cages 3 is removed, and the plurality of beating rods 6 can also slide on the surface of the plurality of filter bag cages 3. Under the action of the plurality of protrusions 52 arranged on the top of the plurality of fixing rings 51, each beating rod 6 can slide on the surface of the filter bag cage 3 and be flipped at the same time, and through the torsional spring 63 arranged on the surface of the connecting block 61, each beating rod 6 can flip and beat the surface of the filter bag cage 3 at the same time, so that the cleaning effect on the surface of the filter bag cage 3 can be improved.

[0026] For the sake of brevity, the spatially relative terms herein, including "on", "above", "top", "side", "bottom", "under", "below", "up", "down", "right", "left", "vertical", "horizontal", "inner", "outer", "proximal", "distal", and the like, can be used to describe a device and / or feature's position as relating to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, then a device described as "above" or "on" another device or structure would now be oriented "below" or "on" the other device or structure. Thus, the exemplary term "above" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. It will be understood that the terms "first", "second", "third", etc. are used herein, not necessarily for the purpose of limiting the number of devices, but merely as a label to distinguish between two or more devices.

[0027] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0028] It should be noted that the terms "first", "second", and the like, used in the specification and in the claims of the application, as well as above-described appended drawings, are used to distinguish similar objects and are not necessarily used to describe a particular sequential or chronological order. It is to be understood that the use of the terms so construed can be interchanged, where appropriate, to devise the embodiments of the application described herein, for example, can be practiced in other than the illustrated or described order. Additionally, the terms "comprising" and "including" and any variations thereof are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or apparatus that comprises a list of steps or units can not necessarily be limited to those steps or units that are clearly recited, but can include other not expressly recited steps or units, without departing from such process, method, product, or apparatus.

[0029] The preferred embodiments of the application are described above in detail. The application can be modified and changed by those skilled in the art without departing from the spirit and principle of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A pulse-jet bag filter for easy cleaning of filter bags, comprising a housing (1), characterized in that, The box (1) is horizontally fixedly connected to a shelf (16). The box (1) is symmetrically fixedly connected to two sides of the surface of the box (1). The pulse air pipe (13) and the air outlet pipe (15) are both located on the top of the shelf (16). A one-way valve (14) is installed on the surface of the pulse air pipe (13). Multiple filter bag cages (3) are installed inside the box (1). Multiple connection ports (17) are opened on the surface of the shelf (16). The tops of the multiple filter bag cages (3) are respectively installed on the surface of the multiple connection ports (17). The box (1) is equipped with a cleaning mechanism for the multiple filter bag cages (3).

2. The pulse-jet bag filter dust collector with easy-to-clean filter bags according to claim 1, characterized in that, An air inlet pipe (12) is installed on the surface of the box (1) near the pulse air pipe (13). The air inlet pipe (12) is located at the bottom of the shelf (16). A sealing door panel (11) is installed on the surface of the box (1). A receiving box (2) is horizontally slidably connected inside the box (1). The surface of the receiving box (2) is located on the surface of the box (1) near the air inlet pipe (12). The receiving box (2) is located at the bottom of multiple filter bag cages (3).

3. The pulse-jet bag filter dust collector with easy-to-clean filter bags according to claim 1, characterized in that, The housing (1) is horizontally fixedly connected to a support frame (5). The support frame (5) is horizontally arranged. Multiple fixing rings (51) are fixedly connected to the top of the support frame (5). The multiple fixing rings (51) are respectively arranged at the bottom of multiple filter bag cages (3). Multiple protrusions (52) are fixedly connected to the top of each of the multiple fixing rings (51). The multiple protrusions (52) are evenly distributed in a ring. One end of the top of each protrusion (52) is arc-shaped, and the other end of the top of each protrusion (52) is vertical.

4. The pulse-jet bag filter dust collector with easy-to-clean filter bags according to claim 3, characterized in that, The cleaning mechanism includes a cleaning rod (42), a worm gear ring (4) is rotatably sleeved on the surface of a plurality of fixed rings (51), a connecting sleeve (41) is installed on the top of a plurality of worm gear rings (4), and the plurality of connecting sleeves (41) are rotatably sleeved on the surface of a plurality of fixed rings (51). There are a plurality of cleaning rods (42), and the plurality of cleaning rods (42) are fixedly connected to the top of a plurality of connecting sleeves (41), and the plurality of cleaning rods (42) are slidably connected to the surface of a plurality of filter bag cages (3).

5. The pulse-jet bag filter dust collector with easy-to-clean filter bags according to claim 4, characterized in that, The housing (1) is rotatably connected to a rotating shaft (7). The rotating shaft (7) is horizontally positioned. The two ends of the rotating shaft (7) are respectively rotatably fitted onto opposite ends inside the housing (1). The housing (1) is rotatably connected to multiple worm gears (71). The multiple worm gears (71) are respectively engaged with multiple worm wheel rings (4). The multiple worm gears (71) are all fitted onto the surface of the rotating shaft (7). A motor (72) is installed on one side of the surface of the housing (1). The output end of the motor (72) is fixedly connected to one end of the rotating shaft (7).

6. The pulse-jet bag filter dust collector with easy-to-clean filter bags according to claim 5, characterized in that, Each of the multiple connecting sleeves (41) has a fixed block (43) fixedly connected to its arc surface. Each of the multiple fixed blocks (43) has a connecting block (61) hinged inside. Each of the multiple connecting blocks (61) has a fixed shaft (62) fixedly connected to both sides of its symmetrical surface. Each pair of fixed shafts (62) is rotatably sleeved on opposite sides inside each fixed block (43). Each of the multiple connecting blocks (61) has a torsion spring (63) fixedly connected to both sides of its symmetrical surface. Each pair of torsion springs (63) is sleeved on the surface of each pair of fixed shafts (62). Each pair of torsion springs (63) is fixedly connected to opposite sides inside each fixed block (43) at one end away from each other.

7. The pulse-jet bag filter dust collector with easy-to-clean filter bags according to claim 6, characterized in that, Each of the multiple connecting blocks (61) has a beater (6) fixedly connected to its top. The beater (6) is disposed on the surface of the multiple filter bag cages (3). The bottom of the beater (6) is engaged with the top of the multiple protrusions (52).