Automatic pipeline dust recovery device for dust remover
By installing a housing and filter screen in the dust collector's pipeline and using a lifting mechanism to clean the dust on the filter screen, the problem of increased resistance caused by dust accumulation on the filter screen is solved, and the stable operation of the dust collector is achieved.
Patent Information
- Application Number
- CN202423159644.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing dust collectors, as filtration time increases, the dust layer on the filter screen continues to thicken, causing the resistance of the dust collection equipment to rise continuously, affecting the smooth transport of gas and causing inconvenience in use.
An automatic dust collection device for dust collectors was designed. By installing a box and a filter screen in the middle of the pipe, a lifting mechanism drives a scraper to move up and down along the outer wall of the filter screen to clean the attached dust, and the dust is discharged through the dust outlet pipe to achieve automatic cleaning.
It effectively cleans the dust on the filter screen, ensures stable gas delivery, improves the practicality of the dust collector, and solves the problem of increased resistance caused by dust accumulation on the filter screen.
Smart Images
Figure CN223570271U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust falling equipment technical field, specifically for a kind of pipeline dust automatic recovery device for dust collector. BACKGROUND
[0002] With the continuous improvement of national environmental protection consciousness, the user's requirement to dust collector is also higher and higher, so a variety of dust removal devices are developed, and the traditional cyclone separator is a kind of dry gas-solid separation device using the centrifugal force generated by rotating dust-containing gas to separate dust from the airflow, which is widely used in chemical industry, petroleum, metallurgy, building materials, mining and other industries. It has the advantages of simple structure, large production capacity, small size, low investment, easy operation and maintenance, low operation and maintenance cost, and is especially effective for capturing and separating dust larger than 5-10 μm.
[0003] The existing dust falling method used in production workshop is to set dust hood at each place where dust will be generated, to transport dust-containing gas to dust collector through pipeline gas circuit, to separate gas and solid by recovery device of dust collector, and to make large particles and heavy dust settle down into ash bucket due to gravity, and to make gas purified by blocking fine dust when passing through filter bag of recovery device.
[0004] However, the existing dust collector has the problem that the dust layer on the filter screen continuously thickens with the extension of filtration time, the resistance of dust removal equipment continuously rises, the smooth transportation of gas is affected, and the use is inconvenient. UTILITY MODEL CONTENT
[0005] In view of the defects of the prior art, the utility model provides a pipeline dust automatic recovery device for dust collector, which has the advantages of easy cleaning and solves the problem of inconvenient use of the existing dust collector due to the continuous thickening of the dust layer on the filter screen and the continuous rise of the resistance of the dust removal equipment with the extension of filtration time.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a pipeline dust automatic recovery device for dust collector, comprising a pipeline, a box body is installed in the middle of the pipeline, a filter screen is fixedly installed on one side of the box body, a partition plate is arranged in the box body, a scraping strip is fixedly connected to the side of the partition plate close to the filter screen, and a lifting mechanism is arranged on the upper side of the partition plate.
[0007] The lifting mechanism comprises a mounting cover, a driving motor is fixedly installed on the outer side of the mounting cover, a main gear is fixedly installed on the output shaft of the driving motor, a slave gear is engaged with the outer side of the main gear, a lead screw is fixedly connected to the inner side of the slave gear, a threaded sleeve is threadedly connected to the outer side of the lead screw, a connecting block is fixedly connected to the outer side of the threaded sleeve, a vertical rod is fixedly connected to the side, away from the threaded sleeve, of the connecting block, and the lower end of the vertical rod is fixedly connected with the partition plate.
[0008] Further, the bottom of the box body is fixedly installed with a dust outlet pipe, and a sealing valve is arranged on the dust outlet pipe.
[0009] Further, the partition plate and the scraping strip are integrally adapted to the inner wall of the box body, and the scraping strip is abutted against the outer wall of the filter screen.
[0010] Further, the mounting cover is fixedly installed on the top of the box body, the lead screw and the vertical rod are located in the interior of the mounting cover, and the lower end of the vertical rod extends into the interior of the box body.
[0011] Further, the upper end of the lead screw is connected with the inner wall of the mounting cover through a bearing, and the lower end of the lead screw is connected with the outer wall of the box body through a bearing.
[0012] Further, the main gear and the slave gear are both conical gears, and the engagement angle of the main gear and the slave gear is ninety degrees.
[0013] Further, a sliding block is fixedly installed on the outer wall of the vertical rod, a guide rail is fixedly installed in the interior of the mounting cover, and the sliding block is slidingly connected to the inner side of the guide rail.
[0014] Compared with the prior art, the pipe dust automatic recycling device for the dust collector has the following beneficial effects:
[0015] The pipe dust automatic recycling device for the dust collector is installed at the middle part of the pipe, when the fan in the pipe transports the dust-containing gas, the dust-containing gas passes through the box body, the dust in the gas is blocked by the filter screen, the blocked dust falls into the bottom of the box body, the driving motor is started to drive the main gear to rotate and drive the slave gear to rotate, the lead screw is driven to rotate under the transmission of the main gear and the slave gear, the threaded sleeve is driven to move up and down by the lead screw, the connecting block and the vertical rod are driven to move up and down, the partition plate is driven to move up and down, the scraping strip is driven to move up and down along the outer wall of the filter screen, the dust attached to the filter screen is scraped off, the cleaning function is realized, the cleaning effect is good, the stable transportation of the gas is ensured, the practicability is improved, and the problem that, in the use process of the existing dust collector, the dust layer on the filter screen continuously thickens with the extension of the filtration time, the resistance of the dust removal equipment continuously rises, the smooth transportation of the gas is affected, and the use is inconvenient is solved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a sectional view of the structure of the utility model;
[0017] Fig. 2 It is a sectional view of the structure of the utility model installation cover;
[0018] Fig. 3 It is a structure perspective view of the utility model partition.
[0019] In the figure: 1, pipeline; 2, box; 3, filter screen; 4, dust outlet pipe; 5, sealing valve; 6, partition; 7, scraping strip; 8, installation cover; 9, driving motor; 10, main gear; 11, from the gear; 12, screw rod; 13, threaded sleeve; 14, connecting block; 15, vertical rod; 16, sliding block; 17, guide rail. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figs. 1 to 3 The pipeline dust automatic recycling device for dust collector in the embodiment comprises a pipeline 1, a box 2 is installed in the middle of the pipeline 1, and a filter screen 3 is fixedly installed on one side of the box 2.
[0022] The bottom of the box 2 is fixedly installed with a dust outlet pipe 4, and the dust outlet pipe 4 is provided with a sealing valve 5; when more dust is accumulated in the box 2, the sealing valve 5 can be opened, and the dust in the box 2 is discharged through the dust outlet pipe 4, so that the dust can be quickly recycled and treated.
[0023] In the embodiment, the box 2 is provided with a partition 6, one side of the partition 6 close to the filter screen 3 is fixedly connected with a scraping strip 7, the partition 6 and the scraping strip 7 are adapted to the inner wall of the box 2 as a whole, and the scraping strip 7 is in abutment with the outer wall of the filter screen 3; when the partition 6 moves up and down, the scraping strip 7 can be driven to move up and down along the outer wall of the filter screen 3, so that the dust adhered to the filter screen 3 is scraped off, and the cleaning function is realized.
[0024] The upper side of the partition plate 6 is provided with a lifting mechanism in the embodiment, the lifting mechanism comprises a mounting cover 8, the mounting cover 8 is fixedly installed on the top of the box body 2, a driving motor 9 is fixedly installed on the outer side of the mounting cover 8, a main gear 10 is fixedly installed on the output shaft of the driving motor 9, a slave gear 11 is engaged with the outer side of the main gear 10, a lead screw 12 is fixedly connected to the inner side of the slave gear 11, a threaded sleeve 13 is threadedly connected to the outer side of the lead screw 12, a connecting block 14 is fixedly connected to the outer side of the threaded sleeve 13, a vertical rod 15 is fixedly connected to the side, away from the threaded sleeve 13, of the connecting block 14, and the lower end of the vertical rod 15 is fixedly connected with the partition plate 6. The driving motor 9 is started to drive the main gear 10 to rotate and drive the slave gear 11 to rotate, the lead screw 12 is driven to rotate under the transmission of the main gear 10 and the slave gear 11, and the threaded sleeve 13 is driven to move up and down, so that the connecting block 14 and the vertical rod 15 are driven to move up and down, and the partition plate 6 is driven to move up and down.
[0025] The lead screw 12 and the vertical rod 15 are located in the interior of the mounting cover 8, the lower end of the vertical rod 15 extends into the interior of the box body 2, the upper end of the lead screw 12 is connected with the inner wall of the mounting cover 8 through a bearing, the lower end of the lead screw 12 is connected with the outer wall of the box body 2 through a bearing, the main gear 10 and the slave gear 11 are conical gears, and the engagement angle of the main gear 10 and the slave gear 11 is ninety degrees.
[0026] It should be noted that the outer wall of the vertical rod 15 is fixedly provided with a sliding block 16, the interior of the mounting cover 8 is fixedly provided with a guide rail 17, and the sliding block 16 is slidingly connected to the inner side of the guide rail 17. The cooperation of the sliding block 16 and the guide rail 17 can guide the vertical rod 15, and the stability of the structure is improved.
[0027] The working principle of the above embodiment is as follows:
[0028] In use, the box body 2 is installed at the middle position of the pipeline 1, when the fan in the pipeline 1 transports dust-containing gas, the dust-containing gas passes through the box body 2, the filter screen 3 is used to block the dust in the gas, the blocked dust falls into the bottom of the box body 2, the driving motor 9 is started to drive the main gear 10 to rotate and drive the slave gear 11 to rotate, the lead screw 12 is driven to rotate under the transmission of the main gear 10 and the slave gear 11, the threaded sleeve 13 is driven to move up and down, so that the connecting block 14 and the vertical rod 15 are driven to move up and down, and the partition plate 6 is driven to move up and down, the partition plate 6 drives the scraping strip 7 to move up and down along the outer wall of the filter screen 3, thereby scraping off the dust attached to the filter screen 3, and the cleaning function is realized. In addition, the sealing valve 5 can be opened, the dust in the box body 2 is discharged through the dust outlet pipe 4, and the dust can be quickly recycled and treated.
[0029] The mounting mode, connecting mode or setting mode disclosed in the embodiment are common mechanical modes, and can be implemented as long as the beneficial effects can be achieved, in addition, the electrical elements appearing in the text are electrically connected with the master controller and the power supply, the master controller is a conventional known device, and the existing disclosed power connection technology also belongs to the common knowledge in the art, therefore, the specific structure composition and working principle will not be described too much.
[0030] It should be noted that, in this paper, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0031] It should be noted that, in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the sentence "including a" does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A pipeline dust automatic recovery device for dust collector, comprising a pipeline (1), a box body (2) is installed in the middle of the pipeline (1), a filter screen (3) is fixedly installed on one side of the box body (2), characterized in that: The inside of the box (2) is provided with a partition (6), one side of the partition (6) is fixedly connected with a scraping strip (7) close to the filter screen (3), the upper side of the partition (6) is provided with a lifting mechanism; The lifting mechanism comprises a mounting cover (8), a driving motor (9) is fixedly installed on the outer side of the mounting cover (8), a main gear (10) is fixedly installed on the output shaft of the driving motor (9), a slave gear (11) is engaged on the outer side of the main gear (10), a lead screw (12) is fixedly connected on the inner side of the slave gear (11), a threaded sleeve (13) is threadedly connected on the outer side of the lead screw (12), a connecting block (14) is fixedly connected on the outer side of the threaded sleeve (13), a vertical rod (15) is fixedly connected on the side of the connecting block (14) away from the threaded sleeve (13), and the lower end of the vertical rod (15) is fixedly connected with the partition (6).
2. A duct dust automatic recovery device for a dust collector according to claim 1, characterized in that: The bottom of the box (2) is fixedly installed with a dust outlet pipe (4), and the dust outlet pipe (4) is provided with a sealing valve (5).
3. A duct dust automatic recovery device for a dust collector according to claim 1, characterized in that: The partition (6) and the scraping strip (7) are adapted to the inner wall of the box (2), and the scraping strip (7) is in abutment with the outer wall of the filter screen (3).
4. A duct dust automatic recovery device for a dust collector according to claim 1, characterized in that: The mounting cover (8) is fixedly installed on the top of the box (2), the lead screw (12) and the vertical rod (15) are located in the interior of the mounting cover (8), and the lower end of the vertical rod (15) extends into the interior of the box (2).
5. A duct dust automatic recovery device for a dust collector according to claim 1, characterized in that: The upper end of the lead screw (12) is connected with the inner wall of the mounting cover (8) through a bearing, and the lower end of the lead screw (12) is connected with the outer wall of the box (2) through a bearing.
6. A duct dust automatic recovery device for a dust collector according to claim 1, characterized in that: The main gear (10) and the slave gear (11) are both conical gears, and the engagement angle of the main gear (10) and the slave gear (11) is ninety degrees.
7. A duct dust automatic recovery device for a dust collector according to claim 1, characterized in that: A sliding block (16) is fixedly installed on the outer wall of the vertical rod (15), a guide rail (17) is fixedly installed in the interior of the mounting cover (8), and the sliding block (16) is slidingly connected on the inner side of the guide rail (17).