CN223716655U - Primary bag type air filter - Google Patents
Primary bag type air filterInfo
- Publication number
- CN223716655U CN223716655U CN202520016261.6U CN202520016261U CN223716655U CN 223716655 U CN223716655 U CN 223716655U CN 202520016261 U CN202520016261 U CN 202520016261U CN 223716655 U CN223716655 U CN 223716655U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- filter
- bag
- frame
- right guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a primary bag type air filter which comprises a filter body, a guide assembly and a mounting assembly, wherein the filter body comprises a mounting frame at the front end and filter bags arranged in the mounting frame. According to the primary bag type air filter, the left guide plate and the right guide plate which are arranged in the filter body and in the filter bag can guide air entering the filter bag through the left guide plate, the right guide plate, the outer guide plate and the inner guide plate at the rear part and the outer side of the filter body, so that the air is distributed to the two ends and the bottom of the filter bag after entering the filter bag, the filter use sufficiency of the filter bag is ensured, the problem that the filter strength at the rear part of the filter bag is high and the filter effect is blocked due to the fact that the air is directly conveyed to the rear part of the filter bag is avoided, and the filter bag is optimized to be fully used, and the filter effect is ensured.
Description
Technical Field
The utility model relates to the technical field of primary bag filters, in particular to a primary bag type air filter.
Background
The primary bag type air filter is mainly used for capturing large particles in air, such as dust, pollen, pet hair and the like, and the working principle of the primary bag type air filter is that the filter material in a filter bag is utilized for intercepting, diffusing and adsorbing the particles in the air, when the air passes through the filter bag, the particles are blocked on the surface of the filter material by the filter material, and the air continues to pass through the filter material, so that the aim of purifying the air is achieved.
The prior primary bag type air filter, such as the primary bag type filter disclosed in the publication No. CN219539712U, has the advantages of being convenient for limit the filter cloth bag, effectively preventing the expansion deformation of the filter cloth bag and prolonging the service life of the filter cloth bag, but the bag type air filter is inconvenient to guide the filter bag after air intake, and further is easy to block due to high-strength use of the tail part of the filter bag caused by direct wind power to the tail part of the filter bag after air intake, so that the filter bag is inconvenient to uniformly use.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows:
A primary bag type air filter comprises a filter body, a guide assembly and a mounting assembly, wherein the filter body comprises a mounting frame at the front end and filter bags arranged and mounted in the mounting frame, the guide assembly comprises a fixing frame movably mounted in the mounting frame, a left guide plate and a right guide plate fixedly mounted on one side of the fixing frame, and a left guide plate and a right guide plate respectively movably mounted on two sides of the rear end of the left guide plate and the right guide plate, the mounting assembly comprises a compression frame movably mounted at the front end of the mounting frame, and an upper bayonet and a lower bayonet respectively arranged at the top of the compression frame and the top of the mounting frame.
Preferably, the outer drainage sheets are fixedly arranged on one sides of the outer ends of the left guide plate and the right guide plate.
Preferably, the inner drainage sheets are fixedly arranged on one sides of the outer ends of the left guide plate and the right guide plate.
Preferably, a fixing rod is fixedly connected between the left guide plate and the right guide plate and between the left guide plate and the right guide plate respectively.
Preferably, the two sides of the pressing frame and the two sides of the mounting frame are respectively provided with a mounting hole and a threaded hole.
Preferably, the mounting hole and the threaded hole are also movably provided with screws.
Preferably, the upper part and the lower part of the filter bag are respectively movably matched and installed in the upper bayonet and the lower bayonet.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. According to the utility model, the left guide plate and the right guide plate which are arranged in the filter bag in the filter body can guide air entering the filter bag through the left guide plate, the right guide plate, the outer guide plate and the inner guide plate at the rear part and the outer side of the filter body, so that the air is distributed to the two ends and the bottom of the filter bag after entering the filter bag, the sufficiency of the filter bag in use is ensured, the problem that the filter strength at the rear part of the filter bag is high and the filter strength at the rear part of the filter bag is blocked due to the fact that the air is directly conveyed to the rear part of the filter bag is avoided, and the sufficiency of the filter bag is optimized, and the filtering effect is ensured;
2. According to the utility model, after the pressing frame at the front end of the fixing frame is taken down, the whole bodies such as the left guide plate and the right guide plate in the plurality of groups of filter bags can be conveniently taken down through the fixing frame, so that inconvenience in filter bag replacement caused by installation of the guide assembly is avoided, and meanwhile, the fixing frame after convenient removal can be used for comprehensively cleaning the upper end sticky dust in use of the parts such as the left guide plate and the right guide plate at the rear end of the fixing frame, so that the guiding effect in use is ensured.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a block diagram of a mounting frame of the present utility model;
Fig. 4 is a cross-sectional view of the present utility model.
Reference numerals:
100. A filter body; 101, an installation frame, 102, a filter bag;
200. Guide component, 201, fixing frame, 202, left guide plate, 203, right guide plate, 204, left guide plate, 205, right guide plate, 206, external drainage plate, 207, internal drainage plate, 208, fixing rod;
300. The mounting assembly comprises a mounting assembly body 301, a pressing frame 302, an upper bayonet, a lower bayonet 303, a mounting hole 304, a mounting hole 305, a threaded hole 306 and a screw.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
A primary air filter provided in accordance with some embodiments of the present utility model is described below with reference to the accompanying drawings.
Embodiment one:
Referring to fig. 1-4, the primary bag type air filter provided by the utility model comprises a filter body 100, a guide assembly 200 and a mounting assembly 300, wherein the filter body 100 comprises a mounting frame 101 at the front end and filter bags 102 arranged and mounted in the mounting frame 101, the guide assembly 200 comprises a fixing frame 201 movably mounted in the mounting frame 101, a left guide plate 202 and a right guide plate 203 which are fixedly mounted on one side of the fixing frame 201, a left guide plate 204 and a right guide plate 205 which are movably mounted on two sides of the rear end of the left guide plate 202 and the right guide plate 203 respectively, the mounting assembly 300 comprises a compression frame 301 movably mounted at the front end of the mounting frame 101, an upper bayonet 302 and a lower bayonet 303 respectively formed at the top of the compression frame 301 and the top of the mounting frame 101, outer drainage sheets 206 are fixedly mounted on one side of the outer ends of the left guide plate 202 and the right guide plate 203, inner drainage sheets 207 are fixedly mounted on one side of the outer ends of the left guide plate 202 and the right guide plate 203 respectively, fixing rods 208 are fixedly connected between the left guide plate 204 and the right guide plate 205 and the left guide plate 202 respectively, mounting holes 304 and threaded holes 304 are correspondingly formed on two sides of the compression frame 301 and two sides of the mounting frame 101 respectively, mounting holes 304 and 306 are movably mounted on the two sides of the filter bags 302 and the filter bags respectively, and the filter bags are movably mounted on the upper bayonet 302 and the lower bayonet 303 respectively.
Specifically, the primary bag type air filter is air filtering equipment and is mainly used for capturing large particles in air; the left guide plate 202 and the right guide plate 203 installed in the filter bag 102 in the filter body 100 can guide the air entering the filter bag 102 through the left guide plate 204, the right guide plate 205, the outer guide plate 206, the inner guide plate 207 at the rear part and the outer side of the filter body, so that the air is distributed to the two ends and the bottom of the filter bag 102 after entering the filter bag 102, thereby ensuring the sufficiency of the filter use of the filter bag 102, avoiding the problem of high filtering strength at the rear part of the filter bag 102 caused by the direct conveying of the air to the rear part of the filter bag 102, further optimizing the full use of the filter bag 102, ensuring the filtering effect, conveniently taking down the whole of the left guide plate 202, the right guide plate 203 and the like in a plurality of groups of filter bags 102 through the fixing frame 201 after the pressing frame 301 at the front end is taken down, further avoiding the inconvenience of the filter bag 102 caused by the installation of the guide assembly 200, simultaneously, the fixing frame 201 after convenient removal can also be used for comprehensively cleaning the upper end of the parts such as the left guide plate 202, the right guide plate 203 and the like at the rear end in use, so as to ensure the guiding effect in use, the outer drainage sheets 206 and the inner drainage sheets 207 at the outer ends of the left guide plate 202 and the right guide plate 203 are mainly used for guiding air at two ends of the filter bag 102, the left guide sheets 204 and the right guide sheets 205 at the tail parts of the left guide plate 202 and the right guide plate 203 are mainly used for guiding air at two ends of the filter bag 102, the fixing rods 208 connected between the left guide sheets 204 and the right guide sheets 205 and the left guide plate 202 and the right guide plate 203 are mainly used for ensuring the stability in use of the left guide sheets 204 and the right guide plate 205, the upper bayonet 302 at the upper end of the pressing frame 301 and the lower bayonet 303 at the bottom of the mounting frame 101, the clamping device is mainly used for clamping and installing the filter bag 102, the pressing frame 301 is pressed and installed at the front end of the installation frame 101 through screws 306, and is mainly used for pressing the inner fixing frame 201 of the installation frame 101, so that the stability of the rear end left guide plate 202, the rear end right guide plate 203 and other components in use is guaranteed.
The working principle and the using flow of the utility model are as follows:
When the filter body 100 filters air, after the air is conveyed to the front end of the filter bag 102, the air is split into three by the left guide plate 202 and the right guide plate 203 at two sides in the filter bag 102, the two air at two sides is guided to the two end parts of the filter bag 102 by the outer guide plate 206 and the inner guide plate 207 at the outer ends of the left guide plate 202 and the right guide plate 203, so that the air is filtered at the two end parts of the filter bag 102, after the air at the center is conveyed to the tail parts of the left guide plate 202 and the right guide plate 203, the air at the center is split into three by the left guide plate 204 and the right guide plate 205 at two sides again, the air at the center is directly conveyed to the tail part of the filter bag 102 for filtering, and the two air at two sides is conveyed to the outer ends of the left guide plate 204 and the right guide plate 205 for filtering at the two ends of the tail part of the filter bag 102, so that the full use of the filter bag 102 is ensured, and meanwhile, when the filter bag 102 in the filter bag 100 is replaced, the filter bag 102 is conveniently replaced after the fixing frame 201 is removed at the front end of the filter bag 102 after the pressing frame 301 at the front end of the mounting frame 101 is removed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. The primary bag type air filter is characterized by comprising a filter body (100), a guide assembly (200) and a mounting assembly (300);
The filter body (100) comprises a mounting frame (101) at the front end and filter bags (102) arranged in the mounting frame (101);
The guide assembly (200) comprises a fixed frame (201) movably installed in the installation frame (101), a left guide plate (202) and a right guide plate (203) fixedly installed on one side of the fixed frame (201) in a arrayed manner, and a left guide plate (204) and a right guide plate (205) respectively movably installed on two sides of the rear ends of the left guide plate (202) and the right guide plate (203);
The mounting assembly (300) comprises a pressing frame (301) movably mounted at the front end of the mounting frame (101), and an upper bayonet (302) and a lower bayonet (303) which are respectively formed at the top of the pressing frame (301) and the top of the mounting frame (101).
2. A primary bag air filter according to claim 1, characterized in that the outer end sides of the left guide plate (202) and the right guide plate (203) are also fixedly provided with outer drainage sheets (206).
3. A primary bag air filter according to claim 1, characterized in that the outer end sides of the left guide plate (202) and the right guide plate (203) are also fixedly provided with inner drainage sheets (207).
4. A primary bag air filter according to claim 1, characterized in that a fixing rod (208) is fixedly connected between the left guide plate (204) and the right guide plate (205) and the left guide plate (202) and the right guide plate (203), respectively.
5. The primary bag type air filter according to claim 1, wherein mounting holes (304) and threaded holes (305) are respectively formed on two sides of the pressing frame (301) and two sides of the mounting frame (101).
6. The primary air filter of claim 5, wherein screws (306) are movably mounted in the mounting holes (304) and the threaded holes (305).
7. A primary air filter according to claim 1, wherein the filter bag (102) is removably mounted in upper (302) and lower (303) bayonets, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520016261.6U CN223716655U (en) | 2025-01-06 | 2025-01-06 | Primary bag type air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520016261.6U CN223716655U (en) | 2025-01-06 | 2025-01-06 | Primary bag type air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223716655U true CN223716655U (en) | 2025-12-26 |
Family
ID=98135235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520016261.6U Active CN223716655U (en) | 2025-01-06 | 2025-01-06 | Primary bag type air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223716655U (en) |
-
2025
- 2025-01-06 CN CN202520016261.6U patent/CN223716655U/en active Active
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