CN114259805B - Improved efficient dedusting filter bag - Google Patents
Improved efficient dedusting filter bag Download PDFInfo
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- CN114259805B CN114259805B CN202111610795.4A CN202111610795A CN114259805B CN 114259805 B CN114259805 B CN 114259805B CN 202111610795 A CN202111610795 A CN 202111610795A CN 114259805 B CN114259805 B CN 114259805B
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- filter bag
- disc
- bag body
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- dedusting filter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides an improved efficient dedusting filter bag, which relates to the technical field of dedusting filter bags and comprises a dedusting filter bag body and a cylindrical frame arranged in the dedusting filter bag body, wherein the top end of the dedusting filter bag body is connected with a fixed ring, the outer peripheral surface of the fixed ring is sleeved with a mounting seat, the bottom side of the fixed ring is uniformly provided with a plurality of groups of telescopic rods, the bottom ends of the telescopic rods are all mutually connected with the mounting seat, the central axis of the cylindrical frame is provided with a central rod, the upper end and the lower end of the central rod are respectively connected with an upper disc and a lower disc, the top side of the upper disc is provided with a plurality of groups of air holes communicated with the bottom side of the upper disc, the top diameter of the air holes is larger than the bottom diameter of the air holes, and the lower disc is mutually contacted with the bottom side of the dedusting filter bag body; the improved efficient dust removing filter bag has higher efficiency in ash removal, can effectively reduce the power loss of equipment in ash removal, and has higher practical value.
Description
Technical Field
The invention belongs to the technical field of dust removing filter bags, and particularly relates to an improved efficient dust removing filter bag.
Background
In the chemical industry, the environmental protection field relates to a wide range, and the smoke purification and recovery processes generated by smelting, crushing, screening and burning of enterprises such as steel plants, smelting plants, cement plants, carbon black plants, power stations and the like can cause atmospheric pollution and dust pollution. How to save energy and transform, so that the emission reaches the national standard, the environmental protection target is completed, and the practical problem of putting forward each enterprise is formed.
The dust removing filter bag is a common dust removing mode, and in the using process of the dust removing filter bag, air flow is reversely blown into the filter bag for ash removal, so that dust attached to the outer side face of the filter bag body is removed. However, in the prior art, when ash is removed, a large amount of high-pressure air flow is blown into the filter bag for a long time, so that higher-quality ash removal can be realized, the time required for the process is long, and meanwhile, the power loss to equipment is high.
Accordingly, the present invention provides an improved efficient dust-removing filter bag for achieving the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an efficient dedusting filter bag of improved generation, includes dedusting filter bag body and installs at its inside drum frame, dedusting filter bag body's top is connected with solid fixed ring, gu the cover is equipped with the mount pad on gu fixed ring's the outer peripheral face, multiunit telescopic link is evenly installed to gu the bottom side of fixed ring, and multiunit the bottom of telescopic link all with mount pad interconnect, the central axis department of drum frame installs the center pole, the upper and lower both ends of center pole are connected with disc and lower disc respectively, go up the top side of disc and be equipped with multiunit and its communicating gas pocket of bottom side, just the top diameter of gas pocket is greater than its bottom diameter, the bottom side mutual contact of lower disc and dedusting filter bag body.
Further, the inboard fixed mounting of mount pad has multiunit stopper, and multiunit the bottom side of stopper all with the mutual spacing block of top side of solid fixed ring.
Furthermore, reset springs are arranged in the telescopic rods.
Further, the outside equidistance slip cap of center pole is equipped with multiunit sleeve, multiunit telescopic outside all fixedly connected with holder, just the holder all is with the inner wall fixed connection of drum frame.
Further, the upper end and the lower end of the center rod are respectively sleeved with a compression spring and a tension spring, the upper end and the lower end of the compression spring are respectively propped against the upper disc and the sleeve at the topmost side, and the upper end and the lower end of the tension spring are respectively connected with the sleeve at the bottommost side and the lower disc.
Further, the center rod is sleeved with a limiting ring near the bottom side of the sleeve at the topmost side.
Further, the top end of the cylinder frame is connected with a connecting ring, and the connecting ring is fixedly connected with the inner wall of the top end of the mounting seat.
Further, the cylinder frame is fixedly arranged right above the upper disc and is close to the air collecting cylinder, and horn-shaped air inlets are formed in the upper side and the lower side of the air collecting cylinder.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the central rod capable of moving up and down and the upper and lower discs connected with the central rod are arranged in the cylinder frame, so that intermittent high-pressure air flow can be used for pressing down the upper disc when the filter bag is subjected to ash removal, the central rod is driven to drive the lower disc to press down, and meanwhile, under the cooperation of the compression spring and the tension spring, the upper disc can rebound after pressing down of the air flow, so that the upper and lower discs can move up and down, the filter bag body can be dithered when the filter bag is subjected to ash removal through the up and down movement of the lower disc, dust accumulated on the filter bag body can be dithered conveniently and rapidly, the reverse air flow is assisted to carry out ash removal operation on the filter bag body, ash removal efficiency when the filter bag body is subjected to ash removal is improved, the required extension of ash removal can be reduced, the electric power loss of equipment is reduced, and the practical value is high.
Drawings
FIG. 1 is a schematic view showing the internal structure of a filter bag body according to the present invention.
Fig. 2 is an enlarged schematic view of the structure a in fig. 1.
Fig. 3 is a schematic view of the structure of the present invention when the lower disc is pushed down.
Fig. 4 is a schematic perspective view of the present invention.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a filter bag body; 101. a fixing ring;
2. a cylinder frame; 201. a connecting ring; 202. a retainer; 203. a sleeve;
3. a mounting base;
4. a central rod; 401. an upper disc; 402. a limiting ring; 403. a compression spring; 404. a tension spring; 405. a lower disc;
5. a telescopic rod;
6. an air collecting cylinder;
7. and a limiting block.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 4:
the invention provides an improved efficient dedusting filter bag, which comprises a dedusting filter bag body 1 and a cylinder frame 2 arranged in the dedusting filter bag body, wherein the top end of the dedusting filter bag body 1 is connected with a fixed ring 101, the outer peripheral surface of the fixed ring 101 is sleeved with a mounting seat 3, the bottom side of the fixed ring 101 is uniformly provided with a plurality of groups of telescopic rods 5, the bottom ends of the telescopic rods 5 are all mutually connected with the mounting seat 3, the central axis of the cylinder frame 2 is provided with a central rod 4, the upper end and the lower end of the central rod 4 are respectively connected with an upper disc 401 and a lower disc 405, the top side of the upper disc 401 is provided with a plurality of groups of air holes communicated with the bottom side of the upper disc 401, the top diameter of the air holes is larger than the bottom diameter of the upper disc 401, through the arrangement of the air holes, the lower pressure of the upper disc 401 can be lifted by air flow, and the lower disc 401 can be conveniently driven to move downwards, and the lower disc 405 is mutually contacted with the bottom side of the dedusting filter bag body 1.
Wherein, the inboard fixed mounting of mount pad 3 has multiunit stopper 7, and the multiunit the bottom side of stopper 7 all with the mutual spacing block of the top side of solid fixed ring 101, through multiunit stopper 7, can realize moving spacing to solid fixed ring 101, guarantee when filter bag body 1 shakes, the condition that solid fixed ring 101 can not take place to drop.
Wherein, reset spring is all installed to telescopic link 5's inside, through telescopic link 5 and its inside reset spring, can guarantee when filter bag body 1 normal operation, the solid fixed ring 101 on its top can with stopper 7 mutual spacing block to guarantee that filter bag body 1 has higher stability when using.
Wherein, the outside equidistance slip cap of center pole 4 is equipped with multiunit sleeve 203, multiunit the outside of sleeve 203 is all fixedly connected with holder 202, just the holder 202 all is with the inner wall fixed connection of drum frame 2, through the use of multiunit sleeve 203, has higher stability when can guaranteeing the up-and-down motion of center pole 4.
The upper end and the lower end of the center rod 4 are respectively sleeved with a compression spring 403 and a tension spring 404, the upper end and the lower end of the compression spring 403 are respectively propped against the upper disc 401 and the sleeve 203 positioned at the topmost side, and the upper end and the lower end of the tension spring 404 are respectively connected with the sleeve 203 positioned at the bottommost side and the lower disc 405.
Wherein, center pole 4 is being close to and being in the bottom side cover of topside sleeve 203 and being equipped with spacing ring 402, through spacing ring 402, can effectively avoid when filter bag body 1 normal operation, the air current of entering is with upper disc 401 hold up, causes its opening between collection dryer 6 to diminish, the condition emergence of the air-out of being inconvenient for.
Wherein, the top end of the cylinder frame 2 is connected with a connecting ring 201, and the connecting ring 201 is fixedly connected with the top end inner wall of the mounting seat 3.
Wherein, drum frame 2 is being close to and is fixedly mounted directly over the disc 401 and has catchment dryer 6, catchment dryer 6's upper and lower both sides all are provided with loudspeaker-shaped air intake, through catchment dryer 6 and the loudspeaker-shaped air intake that upper and lower both sides set up, can effectively improve the wind speed of air inlet and air-out, and then be convenient for realize pushing down on the disc 401 to realize its downward movement.
Specific use and action of the embodiment:
when the improved efficient dust removing filter bag is used for ash removal, high-pressure air flow is intermittently and reversely injected into the filter bag body 1 through the air blowing device, the flow speed of the high-pressure air flow is further improved when the high-pressure air flow passes through the air collecting cylinder 6, the air flow after the speed is accelerated passes through the air collecting cylinder 6 and firstly impacts the upper disc 401, the upper disc 401 is driven to move downwards, after the upper disc 401 moves downwards for a certain distance, the opening between the upper disc 401 and the air collecting cylinder 6 is increased, namely the pressure born by the upper disc 401 is reduced, at the moment, under the action of the compression spring 403 and the tension spring 404, the opening between the upper disc 401 is driven to move upwards, namely the air flow pressure born by the upper disc 401 is gradually increased, and then moves downwards again, so that the upper disc 401 moves upwards and downwards, the lower disc 405 is driven to vibrate upwards and downwards for a certain frequency, the filter bag body 1 is driven to vibrate upwards and downwards, so that the ash removal efficiency of the filter bag body 1 is improved, the required to be increased, and the practical consumption of ash removing equipment is reduced when the ash removing device is prolonged.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The utility model provides an efficient dedusting filter bag of improved generation, includes dedusting filter bag body (1) and installs at its inside drum frame (2), its characterized in that: the dust-removing filter bag comprises a dust-removing filter bag body (1), wherein the top end of the dust-removing filter bag body (1) is connected with a fixing ring (101), the outer peripheral surface of the fixing ring (101) is sleeved with an installation seat (3), the bottom sides of the fixing ring (101) are uniformly provided with a plurality of groups of telescopic rods (5), the bottom ends of the telescopic rods (5) are all mutually connected with the installation seat (3), the central axis of a cylinder frame (2) is provided with a central rod (4), the upper end and the lower end of the central rod (4) are respectively connected with an upper disc (401) and a lower disc (405), the top side of the upper disc (401) is provided with a plurality of groups of air holes communicated with the bottom side of the upper disc, the top diameter of each air hole is larger than the bottom diameter of the air holes, and the lower disc (405) is mutually contacted with the bottom side of the dust-removing filter bag body (1).
Return springs are arranged in the telescopic rods (5);
a plurality of groups of sleeves (203) are sleeved on the outer side of the central rod (4) in an equidistant sliding manner, the outer sides of the plurality of groups of sleeves (203) are fixedly connected with retainers (202), and the retainers (202) are fixedly connected with the inner wall of the cylinder frame (2);
the upper end and the lower end of the center rod (4) are respectively sleeved with a compression spring (403) and a tension spring (404), the upper end and the lower end of the compression spring (403) are respectively propped against the upper disc (401) and the sleeve (203) positioned at the topmost side, and the upper end and the lower end of the tension spring (404) are respectively connected with the sleeve (203) positioned at the bottommost side and the lower disc (405);
the cylinder frame (2) is fixedly arranged right above the upper disc (401), and the upper side and the lower side of the air collecting cylinder (6) are respectively provided with a horn-shaped air inlet.
2. The improved high efficiency dust filter bag of claim 1, wherein: the inner side of the mounting seat (3) is fixedly provided with a plurality of groups of limiting blocks (7), and the bottom sides of the groups of limiting blocks (7) are in limiting clamping with the top sides of the fixed rings (101).
3. The improved high efficiency dust filter bag of claim 1, wherein: the center rod (4) is sleeved with a limiting ring (402) near the bottom side of the sleeve (203) positioned at the topmost side.
4. The improved high efficiency dust filter bag of claim 1, wherein: the top end of the cylinder frame (2) is connected with a connecting ring (201), and the connecting ring (201) is fixedly connected with the top end inner wall of the mounting seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610795.4A CN114259805B (en) | 2021-12-27 | 2021-12-27 | Improved efficient dedusting filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610795.4A CN114259805B (en) | 2021-12-27 | 2021-12-27 | Improved efficient dedusting filter bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114259805A CN114259805A (en) | 2022-04-01 |
| CN114259805B true CN114259805B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111610795.4A Active CN114259805B (en) | 2021-12-27 | 2021-12-27 | Improved efficient dedusting filter bag |
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| CN (1) | CN114259805B (en) |
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| JP2001129340A (en) * | 1999-10-29 | 2001-05-15 | Amano Corp | Filter device for dust collector and dust removing device for filter |
| CN207694431U (en) * | 2017-10-31 | 2018-08-07 | 兰溪市华棉纺织有限公司 | A kind of spinning dust collector |
| CN213159847U (en) * | 2020-08-12 | 2021-05-11 | 江苏锐斯迈环保科技有限公司 | Anti-blocking pulse bag type dust collector |
| CN213790508U (en) * | 2020-11-10 | 2021-07-27 | 魏志钧 | High-efficient deashing distributor bag cage |
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| CN207856510U (en) * | 2017-12-26 | 2018-09-14 | 湖北金汉江精制棉有限公司 | The two level material recycle mechanism of carboxymethyl cellulose Burgy appts |
| CN209438237U (en) * | 2018-12-24 | 2019-09-27 | 河北力马燃气有限公司 | A kind of pulse dust collector with protection mechanism |
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| CN212327684U (en) * | 2020-05-28 | 2021-01-12 | 中科东南(陕西)环保科技有限公司 | Dry-method cloth bag desulfurization dust collector |
| CN213467133U (en) * | 2020-08-27 | 2021-06-18 | 苏州科吉机电有限公司 | High-efficient vibrating industrial dust collector |
| CN113769499A (en) * | 2021-09-16 | 2021-12-10 | 李一山 | Pulse bag type dust collector |
| CN113750675B (en) * | 2021-09-18 | 2022-11-08 | 山东中京生物科技有限公司 | Bag filter |
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2021
- 2021-12-27 CN CN202111610795.4A patent/CN114259805B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001129340A (en) * | 1999-10-29 | 2001-05-15 | Amano Corp | Filter device for dust collector and dust removing device for filter |
| CN207694431U (en) * | 2017-10-31 | 2018-08-07 | 兰溪市华棉纺织有限公司 | A kind of spinning dust collector |
| CN213159847U (en) * | 2020-08-12 | 2021-05-11 | 江苏锐斯迈环保科技有限公司 | Anti-blocking pulse bag type dust collector |
| CN213790508U (en) * | 2020-11-10 | 2021-07-27 | 魏志钧 | High-efficient deashing distributor bag cage |
| CN215276272U (en) * | 2021-07-05 | 2021-12-24 | 安徽意义环保设备有限公司 | Can promote filter bag cage of deashing effect |
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| CN114259805A (en) | 2022-04-01 |
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