Dust collection and recovery device for dry-mixed mortar production

By introducing a positioning plate, outer cover, filter screen, and scraper structure into the dust collection and recovery device for dry mortar production, the problems of inconvenient disassembly and clogging of the filter screen are solved, achieving quick disassembly and anti-clogging functions, and improving the efficiency of dry mortar production.

CN223846533UActive Publication Date: 2026-01-30NINGBO JINZE NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520387959.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-30
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing dust collection and recovery devices for dry mortar production, the filter screen is not easy to disassemble and replace quickly, and it is prone to clogging, which affects the filtration efficiency of dry powder.

Method used

A structure including a positioning plate, an outer cover, a filter screen body, a scraper body, and a motor was designed. The filter screen can be quickly installed and removed through snap-fit ​​and threaded connection, and the scraper can be used to scrape away lint to prevent clogging.

Benefits of technology

It enables quick disassembly and replacement of the filter screen, preventing filter screen clogging and improving the efficiency of the dry mortar production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dry-mixed mortar production dust collection and recovery device which comprises a recovery box, a recovery pipe is arranged on the left side of the recovery box, and a collection chamber is installed on the lower side of the recovery pipe. The positioning plate is installed on the upper side of the interior of the recycling box, an outer cover is arranged on the inner side of the positioning plate, a filter screen plate body is arranged on the inner side of the outer cover, and an anti-blocking assembly is installed on the inner side of the filter screen plate body; and the motor is arranged on the lower side of the recycling box, a driving rod is installed on the upper side of the motor, an adjusting structure is installed on the outer side of the driving rod, the anti-blocking assembly comprises a scraping plate body which is in sliding connection with the inner side of the filter screen plate body, and a protection frame is attached to the inner side of the scraping plate body. According to the dust collection and recovery device for dry-mixed mortar production, the problems that according to an existing dust collection and recovery device for dry-mixed mortar production, a filter screen cannot be rapidly disassembled, assembled and replaced conveniently, and meanwhile the filter screen cannot be blocked conveniently are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dry -mixed mortar production technical field, concretely is a dry -mixed mortar production dust collection recovery device. BACKGROUND

[0002] When dry -mixed mortar produces, the air around contains a lot of dry powder particles, if not handle, very possibly causes the explosion when appearing open fire, the dust collection recovery device that existing use mainly through inside air extractor extracts it, but the impurity that contains in air if not separate, will reduce the dry powder quality of recovery, therefore, design a new type dry -mixed mortar production dust collection recovery device appears very important, such as:

[0003] The utility model discloses a kind of dry -mixed mortar production dust collection recovery devices of CN216909575U, by the inside of dust removal box is divided into two layers, upper layer is box one, lower layer is box two, filter plate is equipped between box one and box two, so dust inhaled can be separated according to the size of particle, dust after separation is inhaled into first recovery tank and second recovery tank by suction pump one and suction pump two respectively, since ultraviolet lamp plate is equipped on the rear inner wall of box one and box two, so dust inhaled can be disinfected, since illumination lamp plate is equipped on the left side of dust removal box, so illumination can be provided in dark environment.

[0004] In combination with existing scheme and actual production and processing use, existing dry -mixed mortar production dust collection recovery device has following defects, such as:

[0005] 1.The dry -mixed mortar production dust collection recovery device that existing use although uses filter plate, but filter plate is fixedly connected on the inner wall between box one and box two, it is difficult to replace after its breakage, using detachable filter plate, it is convenient to realize the quick dismounting and replacement of filter screen in dry -mixed mortar production dust collection recovery device, avoid the influence of broken filter plate on dry powder filtration work progress.

[0006] 2.The dry -mixed mortar production dust collection recovery device that existing use although can disinfect dust, but impurity contained in air is likely to be blocked when passing through the hole of filter screen plate, affect dry powder recovery, using the way of scraping inside filter screen plate, it is convenient to realize the anti -blocking function of filter screen in dry -mixed mortar production dust collection recovery device, improve the efficiency of dry powder passing, therefore, the utility model provides a dry -mixed mortar production dust collection recovery device to solve the problems raised above. INVENTION CONTENTS

[0007] The utility model discloses a dry -mixed mortar production dust collection recovery device to solve the problem of not being convenient for realizing the quick dismounting and replacement of the filter screen in the dry -mixed mortar production dust collection recovery device in the above background art, and simultaneously, not being convenient for realizing the anti -blocking function of the filter screen in the dry -mixed mortar production dust collection recovery device.

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a dry -mixed mortar production dust collection recovery device, including the recovery box, the left side of recovery box is provided with recovery pipe, and the downside of recovery pipe is installed with collection room,

[0009] Positioning plate is installed on the inside upper side of recovery box, and the inside of positioning plate is provided with the outer cover, the inside of outer cover is provided with filter screen plate body, and the inside of filter screen plate body is installed with anti - blocking combination spare,

[0010] Motor is arranged at the downside of recovery box, and the upside of motor is installed with drive link, and the outside of drive link is installed with adjusting structure.

[0011] Preferably, the longitudinal section of the recovery pipe is in the shape of "L", and the recovery pipe and the collection room are connected by clamping, and the inside of the collection room is provided with a collection cabinet to receive the extracted dry powder.

[0012] Preferably, the top cover is clamped on the upper side of the recovery box, and the inner side of the top cover is threadedly connected with the connecting bolt, and the outer side of the connecting bolt is provided with a connecting plate clamped with the top cover.

[0013] Preferably, the left and right symmetrical limiting blocks of the connecting plate are clamped with the positioning plate, and the positioning plate is symmetrically arranged about the center line of the outer cover.

[0014] Preferably, the anti-blocking combination includes a scraper body that is slidably connected to the inside of the filter screen plate body, the inside of the scraper body is attached to a protective frame, and the inside of the protective frame is vertically provided with a link plate.

[0015] Preferably, the adjusting structure includes a drive frame that is threadedly connected to the outside of the drive link, the inside of the drive frame is penetrated by a link rod, and the upper and lower sides of the link rod are threadedly connected by link blocks.

[0016] Preferably, the link rod is arranged at equal angles about the center of the drive frame, and the link rod penetrates the inside of the connection between the drive frame and the link plate.

[0017] Compared with the prior art, the dry -mixed mortar production dust collection recovery device has the advantages that it solves the problem of not being convenient for quick dismounting and replacement of the filter screen in the existing dry -mixed mortar production dust collection recovery device, and simultaneously, not being convenient for realizing the anti -blocking of the filter screen.

[0018] 1, the connecting plate and the limiting block, by the connecting plate card in the top cover amplification inside, connecting bolt and connecting plate and top cover reinforcement connection, the positioning plate of the lower side of the outer cover is clamped in the bottom end of the recycling box, the positioning plate of the upper side of the outer cover is clamped in the limiting block of the lower side of the connecting plate, the top cover is clamped with the recycling box, the quick assembly of the filter screen of the dry-mixed mortar production dust collection and recovery device is completed, and the quick disassembly, replacement and replacement of the filter screen in the dry-mixed mortar production dust collection and recovery device are realized;

[0019] 2, the connecting rod and the connecting plate are provided, after the horizontal distance of the corresponding filter screen plate body is set, the connecting plate of the protection frame is inserted into the inside of the driving frame, the outer side of the scraper body is contacted with the inner side of the corresponding filter screen plate body, the connecting position of the connecting plate and the driving frame is determined, the connecting rod is vertically penetrated into the inside of the connecting position of the driving frame and the connecting plate, and the connecting block is tightened on the upper and lower sides of the connecting rod, so that the connection between the driving frame and the connecting plate is reinforced, and the spacing adjustment function of the filter screen cleaning structure in the dry-mixed mortar production dust collection and recovery device is realized;

[0020] 3, the scraper body and the motor are provided, the driving motor is driven, the driving motor drives the driving rod connected with the driving rod to rotate, the driving rod drives the whole driving frame connected with the driving rod to rotate, the driving frame drives the whole driving frame connected with the driving frame to move in the upward and downward direction, the connecting plate of the driving frame is driven by the protection frame connected with the driving frame, and the connecting plate is driven by the protection frame connected with the driving frame to scrape the impurities attached to the filter screen plate body, so as to realize the anti-blocking function of the filter screen in the dry-mixed mortar production dust collection and recovery device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view of the present application.

[0022] Figure 2 It is a driving frame and connecting plate connection whole structure schematic diagram of the present application.

[0023] Figure 3 It is a limiting block and connecting rod connection whole structure schematic diagram of the present application.

[0024] Figure 4 It is a whole structure schematic diagram of the outer cover and filter screen plate body connection of the present application.

[0025] Figure 5 It is a whole structure schematic diagram of the outer cover and filter screen plate body connection of the present application. Figure 1 A place in the present application.

[0026] In the figure: 1, recycling box; 2, recycling pipe; 3, air extractor body; 4, collection chamber; 5, collection cabinet; 6, top cover; 7, connecting plate; 8, connecting bolt; 9, limiting block; 10, connecting rod; 11, stabilizing frame; 12, control chamber; 13, exhaust fan; 14, motor; 15, drive rod; 16, drive frame; 17, connecting rod; 18, connecting block; 19, anti-blocking assembly; 1901, scraper body; 1902, protective frame; 1903, connecting plate; 20, filter screen body; 21, cover; 22, handle; 23, positioning plate. DETAILED DESCRIPTION

[0027] 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-5 The present application provides a technical solution: a dry-mixed mortar production dust collection and recycling device, comprising a recycling box 1, a recycling pipe 2, an air extractor body 3, a collection chamber 4, a collection cabinet 5, a top cover 6, a connecting plate 7, a connecting bolt 8, a limiting block 9, a connecting rod 10, a stabilizing frame 11, a control chamber 12, an exhaust fan 13, 1301, 1303, 1303, a motor 14, a drive rod 15, a drive frame 16, a connecting rod 17, a connecting block 18, an anti-blocking assembly 19, a scraper body 1901, a protective frame 1902, a connecting plate 1903, a filter screen body 20, a cover 21, a handle 22, and a positioning plate 23.

[0029] Specifically as Figure 1 and Figure 3As shown, first, by the handle 22 outside the hand-held cover 21, the positioning plate 23 on the lower side of the cover 21 is clamped on the inner bottom end of the recycling box 1, and the cover 21 is placed in the recycling box 1 through the positioning plate 23. At this time, the two sets of filter screen plate bodies 20 arranged inside the recycling box 1 are in a parallel state, and the two sets of filter screen plate bodies 20 are perpendicular to the bottom panel of the recycling box 1. Secondly, the connecting plate 7 is clamped on the inner side of the top cover 6, and the connecting bolt 8 is screwed on the connecting plate 7 and the top cover 6. The connecting bolt 8 symmetrically arranged about the center line of the connecting plate 7 is connected by threads, and the connection between the connecting plate 7 and the top cover 6 is fastened. Then the limiting block 9 on the lower side of the connecting plate 7 is clamped with the positioning plate 23 on the upper side of the cover 21, and the top cover 6 is placed on the upper side of the recycling box 1. Finally, press the top cover 6 so that the outer wall of the top cover 6 is clamped with the inner wall of the recycling box 1, and the top cover 6 is tightly covered on the recycling box 1. The filter screen assembly of the dry-mixed mortar production dust collection and recycling device is completed. When the filter screen needs to be replaced, the clamping connection between the cover 21 and the limiting block 9 and the recycling box 1 can be released, so that the filter screen can be taken, which facilitates the quick disassembly and replacement of the filter screen in the dry-mixed mortar production dust collection and recycling device.

[0030] Specifically as Figure 1 , Figure 2 and Figure 5 shown, when the internal space size of the recycling box 1 used by the dry-mixed mortar production dust collection and recycling device is different, first, the connecting plate 7 of the corresponding length is clamped in the inside of the top cover 6. After the left and right two sets of filter screen plate bodies 20 are placed, the connecting plate 1903 is inserted into the inside of the driving frame 16, the anti-clogging assembly 19 is selected, so that the left and right two sets of scraper bodies 1901 are in contact with the inside surface of the corresponding filter screen plate body 20, and then the connection position between the connecting plate 1903 and the driving frame 16 is determined. At this time, the connection state between the connecting plate 1903 and the driving frame 16 changes from sliding connection to motion stop. The connecting rod 17 is inserted into the connecting position of the connecting plate 1903 and the driving frame 16. Finally, the connecting block 18 is screwed on the upper and lower sides of the connecting rod 17. The connecting block 18 on the upper and lower sides is pressed tightly on the inside of the two, and the connection between the driving frame 16 and the connecting plate 1903 is more fastened due to the pressing connection of the connecting block 18. At this time, the horizontal distance between the left and right two sets of scraper bodies 1901 is determined, and the adaptation of the connecting plate 1903 and the filter screen plate body 20 is completed, which facilitates the distance adjustment function of the filter screen cleaning structure in the dry-mixed mortar production dust collection and recycling device.

[0031] Specifically as Figure 1 , Figure 2 and Figure 4When the suction machine body 3 installed outside the recovery pipe 2 is opened, the air around the dry-mixed mortar production is connected from the upper side of the top cover 6, so that the air containing the dry-mixed mortar enters the inside of the recovery box 1, is sucked by the suction machine body 3, and enters the corresponding recovery pipe 2 after passing through the holes in the inside of the filter screen plate body 20, is transported to the inside of the collection chamber 4 by the recovery pipe 2, and is uniformly collected by the collection cabinet 5 clamped inside the collection chamber 4. In order to avoid the case that the impurities in the air containing the dry-mixed mortar adhere to the surface of the filter screen plate body 20 when passing through the inside of the filter screen plate body 20, the inside of the filter screen plate body 20 can be brushed to solve the problem. The lower side of the recovery box 1 is provided with a control chamber 12. First, the motor 14 in the control chamber 12 is opened, and the motor 14 works. When the motor 14 is in the working state, the exhaust fan 13 outside the control chamber 12 is synchronously opened, so as to exhaust the heat generated by the motor 14. When the motor 14 is opened, the driving rod 15 connected to the upper side is driven to rotate. The threaded structure outside the driving rod 15 drives the driving frame 16 to move in the up-down direction. At this time, the upper end of the driving frame 16 is rotationally connected with the stabilizing frame 11 arranged outside the driving frame 16. The stabilizing frame 11 is connected with the limiting block 9 through the connecting rod 10 outside the stabilizing frame 11. Because the driving frame 16 is tightly connected with the retainer plate 1903, when the driving frame 16 moves, the retainer plate 1903 connected to the outside of the protection frame 1902 drives the retainer plate 1903 connected to the outside to slide with the inside surface of the filter screen plate body 20. The retainer plate 1903 scrapes the impurities adhered to the filter screen plate body 20, so that the subsequent dry powder can pass through normally, and the anti-blocking function of the filter screen in the dry-mixed mortar production dust collection and recovery device is realized. This is the use method of the dry-mixed mortar production dust collection and recovery device.

[0032] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail. The contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace some technical features equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dry-mixed mortar production dust collection and recovery device, comprising a recovery tank (1), a recovery pipe (2) arranged on the left side of the recovery tank (1), and a collection chamber (4) mounted on the lower side of the recovery pipe (2). characterized in that , further comprising: a positioning plate (23) mounted on the inner upper side of the recovery tank (1), the inner side of the positioning plate (23) being provided with an outer cover (21), the inner side of the outer cover (21) being provided with a filter screen plate body (20), and the inner side of the filter screen plate body (20) being mounted with an anti-blocking assembly (19); a motor (14) arranged on the lower side of the recovery tank (1), the upper side of the motor (14) being mounted with a driving rod (15), and the outer side of the driving rod (15) being mounted with an adjusting structure.

2. The dry-mixed mortar production dust collection and recovery device according to claim 1, characterized in that: The longitudinal section of the recovery pipe (2) is in the shape of an "L", the recovery pipe (2) is connected to the collection chamber (4) in a clamping manner, and the inner side of the collection chamber (4) is provided with a collection cabinet (5) to receive the extracted dry powder.

3. The dry-mixed mortar production dust collection and recovery device according to claim 1, characterized in that: The upper side of the recovery tank (1) is clamped with a top cover (6), the inner side of the top cover (6) is threadedly connected with a connecting bolt (8), and the outer side of the connecting bolt (8) is provided with a connecting plate (7) clamped with the top cover (6).

4. The device according to claim 3, characterized in that: The left and right symmetrical limiting blocks (9) of the connecting plate (7) are clamped with the positioning plate (23), and the positioning plate (23) is arranged symmetrically about the center line of the outer cover (21).

5. The device according to claim 1, characterized in that: The anti-blocking assembly (19) comprises a scraper body (1901) slidably connected with the inner side of the filter screen plate body (20), the inner side of the scraper body (1901) is attached with a protective frame (1902), and the inner side of the protective frame (1902) is vertically provided with a linkage plate (1903).

6. The device according to claim 1, characterized in that: The adjusting structure comprises a driving frame (16) threadedly connected with the outer side of the driving rod (15), the inner side of the driving frame (16) is penetrated with a linkage rod (17), and the upper and lower sides of the linkage rod (17) are threadedly connected with linkage blocks (18).

7. A dust extraction and recovery device for the production of dry powder mortars according to claim 6, characterized in that: The linkage rod (17) is arranged at equal angles about the center of the driving frame (16), and the linkage rod (17) penetrates the inner side of the connection between the driving frame (16) and the linkage plate (1903).

Citation Information

Patent Citations

  • Dust collection and recovery device for dry-mixed mortar production

    CN216909575U