Dust removal device for mortar production

By combining the design of filter bags and U-shaped filter plates with the optimization of high-speed induced draft fans and dust removal hoppers, the problem of removing small particles of dust and cleaning difficulties in mortar production has been solved, achieving efficient dust removal and convenient maintenance.

CN223615615UActive Publication Date: 2025-12-02TIANJIN DONGYANG YISHENG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423067940.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-02
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In the existing mortar production process, a single dust removal method is difficult to effectively remove small dust particles, filter bags are inconvenient to clean and dust removal cylinders are prone to clogging, affecting normal material discharge.

Method used

The system employs a combination of filter bags, U-shaped mounting blocks, and perforated mounting plates, along with components such as a high-speed induced draft fan, a U-shaped fixed back plate, strip-shaped clips, and a U-shaped filter plate, to achieve convenient disassembly of the filter bags and deep filtration. Components such as a conical dust removal hopper, motor, and stirring rod ensure smooth dust removal.

Benefits of technology

It improves dust removal efficiency, reduces the difficulty of disassembling and assembling filter plates, avoids clogging of the dust removal port, and ensures the normal operation of the dust removal device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223615615U_ABST
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Abstract

The utility model discloses a dust removal device for mortar production, which comprises a device main body, and the device main body comprises a pulse dust removal bin, a filtering dust removal bin, a smoke inlet, a smoke outlet, a top cover, a power distribution control box, a conical ash removal hopper, a support frame and an ash removal port; sealing protective doors are mounted on the front surfaces of the pulse dust removal bin and the filtering dust removal bin through hinges; through the matching arrangement of a filter bag, a U-shaped mounting block and a through hole mounting plate, the filter bag is convenient to disassemble, replace and clean, and through the matching arrangement of a high-speed induced draft fan, a U-shaped fixed back plate, a strip-shaped clamping block, a U-shaped filter plate, a U-shaped clamping block and a breathable bottom plate, the filter bag is convenient to disassemble, replace and clean; by means of the U-shaped filter plate, dust impurities in the mortar production process are filtered through the filter bag, then tiny particles and harmful substances are further deeply filtered through the U-shaped filter plate, the dust removal efficiency of dust generated in the mortar production process is improved, the U-shaped filter plate is convenient to disassemble and assemble, and the working difficulty of workers for cleaning the U-shaped filter plate is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, and in particular to a dust removal equipment for mortar production. Background Technology

[0002] Dry-mixed mortar, also known as dry mortar powder, refers to a granular or powdery mixture made by mixing fine aggregates, inorganic binders, water-retaining and thickening materials, mineral admixtures, and additives in a certain proportion after drying and screening by the manufacturer. The mortar production process easily generates a large amount of dust, which seriously endangers the health of workers. Therefore, production workshops urgently need specialized dust removal devices for efficient dust control.

[0003] A single dust removal method can remove a significant amount of dust, but smaller particles still remain at the exhaust port and cannot be effectively removed. Filter bags are inconvenient to clean and replace, and the discharge port of the dust removal cylinder is prone to blockage, affecting normal material discharge and dust removal. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, this utility model provides a dust removal device for mortar production. The combination of filter bags, U-shaped mounting blocks, and perforated mounting plates facilitates the disassembly, replacement, and cleaning of the filter bags. The combination of a high-speed induced draft fan, a U-shaped fixed back plate, strip-shaped clamps, a U-shaped filter plate, U-shaped clamps, and a breathable bottom plate allows for further deep filtration of fine particles and harmful substances from the dust and impurities generated during mortar production, after being filtered by the filter bags, through the U-shaped filter plate. This improves the dust removal efficiency of the dust generated during mortar production. The U-shaped filter plate is easy to assemble and disassemble, reducing the difficulty of cleaning it for personnel.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dust removal device for mortar production, comprising a main body, the main body including a pulse dust removal chamber, a filter dust removal chamber, a smoke inlet, a smoke outlet, a top cover, a power control box, a conical dust removal hopper, a support frame, and a dust removal port; both the pulse dust removal chamber and the filter dust removal chamber have hinged sealed protective doors on their front surfaces; two through-hole mounting plates are arranged vertically inside the pulse dust removal chamber, and U-shaped mounting blocks are fixedly installed on both sides of the through-hole mounting plates on the inner wall of the pulse dust removal chamber, the through-hole mounting plates and the U-shaped mounting blocks are fixed by fixing bolts, and multiple filter bags are evenly installed between the two through-hole mounting plates by limiting bolts, the smoke inlet is located on the outer surface of the main body of the device on one side of the filter bags, and the power control box is located on the other side of the filter bags. On the outer surface of the main body of the device, an air jet nozzle is installed at the corresponding position on the top of the filter bag; the dust removal chamber is located at the top of the pulse dust removal chamber, and a high-speed induced draft fan is installed inside the dust removal chamber. A U-shaped fixed back plate is fitted on the outer surface of the motor of the high-speed induced draft fan, and a breathable bottom plate is fixedly installed at the bottom end of the U-shaped fixed back plate. The breathable bottom plate is welded to the inner wall of the main body of the device on both sides. A strip-shaped locking block is fixedly installed on the inner wall of the top of the main body of the device, and a U-shaped locking block is fixedly installed on the inner wall of the U-shaped fixed back plate. Multiple U-shaped filter plates are stacked inside the dust removal chamber. Grooves are opened on both sides of the U-shaped filter plates, and the strip-shaped locking block is located inside the groove. A U-shaped slot is opened on one side of the back of the U-shaped filter plate, and the U-shaped locking block is located inside the U-shaped slot. The exhaust port is located on the outer surface of the main body of the device on one side of the U-shaped filter plate.

[0006] As a preferred technical solution of this utility model, the conical dust removal hopper is located at the bottom of the filter dust removal chamber, a motor is provided at the bottom of the conical dust removal hopper, a stirring rod is installed at the top of the motor's drive shaft, and the dust removal port is located on the outer surface of one side of the bottom of the conical dust removal hopper.

[0007] As a preferred technical solution of this utility model, a compressed air tank is installed on the outer wall of the main body of the pulse dust removal chamber, and the compressed air tank is connected to the air jet nozzle installed at the corresponding position on the top of the filter bag.

[0008] As a preferred technical solution of this utility model, the surface of the breathable bottom plate is uniformly provided with breathable holes.

[0009] As a preferred technical solution of this utility model, the top of the pulse dust removal chamber is fitted with a top cover by locking bolts.

[0010] As a preferred embodiment of this utility model, a support frame is welded to the bottom of the pulse dust removal chamber, and an anti-slip pad is welded to the bottom of the support frame.

[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0012] 1. The combination of filter bags, U-shaped mounting blocks, and through-hole mounting plates facilitates the disassembly, replacement, and cleaning of filter bags. The combination of high-speed induced draft fan, U-shaped fixed back plate, strip-shaped clips, U-shaped filter plates, U-shaped clips, and breathable bottom plate allows the fine particles and harmful substances of dust and impurities generated during mortar production to be further filtered by the U-shaped filter plates, improving the dust removal efficiency of dust generated during mortar production. The U-shaped filter plates are easy to assemble and disassemble, reducing the difficulty of cleaning them for personnel.

[0013] 2. The combination of the conical dust removal hopper, dust removal port, motor, and stirring rod ensures smooth material discharge from the conical dust removal hopper, preventing blockage of the dust removal port from affecting normal material discharge and dust removal; by installing the compressed air storage tank on the outer wall of the main body of the device on one side of the pulse dust collector, the overall size of the main body of the device is made smaller. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a front cross-sectional view of the present invention.

[0016] Figure 3 This is a top view cross-sectional structural diagram of the present invention.

[0017] Figure 4 This is a top view of the U-shaped filter plate of this utility model.

[0018] The components include: 1. Main body of the device; 2. Pulse dust removal chamber; 3. Filter dust removal chamber; 4. Smoke inlet; 5. Smoke outlet; 6. Top cover; 7. Power distribution control box; 8. Conical dust removal hopper; 9. Support frame; 10. Dust removal port; 11. Motor; 12. High-speed induced draft fan; 13. Filter bag; 14. U-shaped mounting block; 15. Through-hole mounting plate; 16. U-shaped fixed back plate; 17. Strip-shaped clamping block; 18. U-shaped filter plate; 19. U-shaped clamping block; 20. Stirring rod; 21. Breathable bottom plate; 22. Compressed air storage tank; 23. U-shaped slot; 24. Groove. Detailed Implementation

[0019] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort.

[0020] For an example, please refer to... Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, this utility model provides a dust removal device for mortar production, including a main body 1. The main body 1 includes a pulse dust removal chamber 2, a filter dust removal chamber 3, a smoke inlet 4, a smoke outlet 5, a top cover 6, a power control box 7, a conical dust removal hopper 8, a support frame 9, and a dust removal port 10. Both the pulse dust removal chamber 2 and the filter dust removal chamber 3 have hinged sealed protective doors on their front surfaces. Two through-hole mounting plates 15 are vertically arranged inside the pulse dust removal chamber 2. U-shaped mounting blocks 14 are fixedly installed on both sides of the through-hole mounting plates 15 on the inner wall of the pulse dust removal chamber 2. 4. Multiple filter bags 13 are evenly installed between the two through-hole mounting plates 15 by fixing bolts. The smoke inlet 4 is located on the outer surface of the main body 1 of the device on one side of the filter bag 13, and the power distribution control box 7 is located on the outer surface of the main body 1 of the device on the other side of the filter bag 13. Air nozzles are installed at the corresponding positions on the top of the filter bag 13. The dust removal chamber 3 is located at the top of the pulse dust removal chamber 2. A high-speed induced draft fan 12 is installed inside the dust removal chamber 3. A U-shaped fixed back plate 16 is fitted on the outer surface of the motor of the high-speed induced draft fan 12. A breathable bottom plate is fixed at the bottom of the U-shaped fixed back plate 16. 21. The breathable base plate 21 is welded to the inner wall of the main body 1 on both sides. A strip-shaped locking block 17 is fixedly installed on the inner wall of the top of the main body 1. A U-shaped locking block 19 is fixedly installed on the inner wall of the U-shaped fixed back plate 16. Multiple U-shaped filter plates 18 are stacked inside the filter dust collection chamber 3. Grooves 24 are opened on both sides of the U-shaped filter plate 18. The strip-shaped locking block 17 is located inside the groove 24. A U-shaped slot 23 is opened on one side of the back of the U-shaped filter plate 18. The U-shaped locking block 19 is located inside the U-shaped slot 23. The exhaust port 5 is located on the outer surface of the main body 1 on one side of the U-shaped filter plate 18. The filter bag 13, The combination of U-shaped mounting block 14 and through-hole mounting plate 15 makes the filter bag 13 easy to disassemble, replace and clean. The combination of high-speed induced draft fan 12, U-shaped fixed back plate 16, strip-shaped clip 17, U-shaped filter plate 18, U-shaped clip 19 and breathable bottom plate 21 allows the fine particles and harmful substances of dust and impurities in the mortar production process to be further filtered by the U-shaped filter plate 18 after being filtered by the filter bag 13, thereby improving the dust removal efficiency of the dust generated in the mortar production process. The U-shaped filter plate 18 is easy to disassemble and assemble, reducing the difficulty of cleaning the U-shaped filter plate 18.

[0021] like Figure 2As shown, the conical dust removal hopper 8 is located at the bottom of the filter dust removal chamber 3. A motor 11 is installed at the bottom of the conical dust removal hopper 8. A stirring rod 20 is installed at the top of the drive shaft of the motor 11. The dust removal port 10 is located on the outer surface of one side of the bottom of the conical dust removal hopper 8. Through the combination of the conical dust removal hopper 8, the dust removal port 10, the motor 11, and the stirring rod 20, the discharge of material from the conical dust removal hopper 8 is smooth, avoiding the blockage of the dust removal port 10 and the resulting impact on normal material discharge and dust removal.

[0022] like Figure 3 As shown, a compressed air tank 22 is installed on the outer wall of the main body 1 of the device on one side of the pulse dust collector 2. The compressed air tank 22 is connected to the air jet nozzle installed at the corresponding position on the top of the filter bag 13. By installing the compressed air tank 22 on the outer wall of the main body 1 of the device on one side of the pulse dust collector 2, the overall volume of the main body 1 of the device is made smaller.

[0023] like Figure 3 As shown, the surface of the breathable base plate 21 is uniformly provided with air holes; by uniformly providing air holes on the surface of the breathable base plate 21, the dust and impurities in the mortar production process, after being filtered by the filter bag 13, allow the tiny particles and harmful substances to smoothly enter the inner side of the pulse dust removal chamber 2 and be further filtered by the U-shaped filter plate 18.

[0024] like Figure 1 As shown, a top cover 6 is installed on the top of the pulse dust removal chamber 2 by locking bolts; the top cover 6 is fixedly installed on the top surface of the pulse dust removal chamber 2 by locking bolts, which makes it easy for personnel to disassemble the top cover 6 to effectively clean the inner wall of the pulse dust removal chamber 2.

[0025] like Figure 1 As shown, a support frame 9 is welded to the bottom of the pulse dust removal chamber 2, and an anti-slip pad is welded to the bottom of the support frame 9; by welding the anti-slip pad to the bottom of the support frame 9, the anti-slip support of the support frame 9 is increased.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for mortar production, comprising a main body (1), characterized in that: The main body (1) of the device includes a pulse dust removal chamber (2), a filter dust removal chamber (3), a smoke inlet (4), a smoke outlet (5), a top cover (6), a power distribution control box (7), a conical dust removal hopper (8), a support frame (9), and a dust removal port (10); both the pulse dust removal chamber (2) and the filter dust removal chamber (3) have hinged sealed protective doors on their front surfaces; two through-hole mounting plates (15) are arranged vertically inside the pulse dust removal chamber (2), and the inner wall of the pulse dust removal chamber (2) is located on the through-hole mounting plates (15). U-shaped mounting blocks (14) are fixedly installed on both sides. The through-hole mounting plate (15) is fixed to the U-shaped mounting block (14) by fixing bolts. Multiple filter bags (13) are evenly installed between the two through-hole mounting plates (15) by limiting bolts. The smoke inlet (4) is located on the outer surface of the device body (1) on one side of the filter bag (13). The power distribution control box (7) is located on the outer surface of the device body (1) on the other side of the filter bag (13). A spray nozzle is installed at the corresponding position on the top of the filter bag (13). Air nozzle; the filter dust removal chamber (3) is located at the top of the pulse dust removal chamber (2), a high-speed induced draft fan (12) is installed inside the filter dust removal chamber (3), a U-shaped fixed back plate (16) is fitted on the outer surface of the motor of the high-speed induced draft fan (12), a breathable bottom plate (21) is fixedly installed at the bottom of the U-shaped fixed back plate (16), the two sides of the breathable bottom plate (21) are welded to the inner wall of the device body (1), a strip-shaped clamping block (17) is fixedly installed on the inner wall of the top of the device body (1), and the U-shaped fixed back plate (16) The inner wall of the filter dust removal chamber (3) is fixedly provided with a U-shaped card block (19). Multiple U-shaped filter plates (18) are stacked on the inner side of the filter dust removal chamber (3). The U-shaped filter plates (18) have grooves (24) on both sides. The strip-shaped card block (17) is located inside the groove (24). The back side of the U-shaped filter plate (18) has a U-shaped slot (23). The U-shaped card block (19) is located inside the U-shaped slot (23). The exhaust port (5) is located on the outer surface of the main body (1) of the device on one side of the U-shaped filter plate (18).

2. The dust removal device for mortar production according to claim 1, characterized in that: The conical dust removal hopper (8) is located at the bottom of the filter dust removal chamber (3). A motor (11) is installed at the bottom of the conical dust removal hopper (8). A stirring rod (20) is installed at the top of the drive shaft of the motor (11). The dust removal port (10) is located on the outer surface of one side of the bottom of the conical dust removal hopper (8).

3. The dust removal device for mortar production according to claim 1, characterized in that: A compressed air tank (22) is installed on the outer wall of the main body (1) of the pulse dust removal chamber (2). The compressed air tank (22) is connected to the air nozzle installed at the corresponding position on the top of the filter bag (13).

4. A dust removal device for mortar production according to claim 1, characterized in that: The surface of the breathable base plate (21) is uniformly provided with breathable holes.

5. A dust removal device for mortar production according to claim 1, characterized in that: The top of the pulse dust removal chamber (2) is fitted with a top cover (6) by locking bolts.

6. A dust removal device for mortar production according to claim 1, characterized in that: The bottom of the pulse dust removal chamber (2) is welded with a support frame (9), and the bottom of the support frame (9) is welded with an anti-slip pad.