Dust falling device for building light plastering gypsum mortar

By combining the design of negative pressure components and swing components in the dust reduction device for plaster plaster mortar, the dust is sprayed with spray heads to knock out dust, which solves the problem of dust floating and improves the safety and efficiency of dust collection.

CN222173557UActive Publication Date: 2024-12-17INNER MONGOLIA QIJIAN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202420897698.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-17
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The dust generated during the existing plaster plaster production process is still floating in the dust reduction device, which will affect the health of people when discharged.

Method used

A dust reduction device for building lightweight plaster plaster mortar is designed, combining negative pressure components and swing components, spraying water mist through the spray head to knock down and filter the dust to prevent dust from floating and filtering.

Benefits of technology

It effectively avoids the impact of dust on people's health when discharged, and prevents filter clogging, improving the efficiency and safety of dust collection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222173557U_ABST
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Abstract

The utility model discloses a dust falling device for building light plastering gypsum mortar, and relates to the technical field of light plastering gypsum production auxiliary equipment. The dust collection device comprises a bottom plate, a collection box is fixedly installed on the bottom plate, the interior of the collection box is divided into a water storage cavity and a collection cavity, a negative pressure assembly is arranged on the collection box, and the measurement face of the collection box is fixedly communicated with a dust inlet pipe. Dust generated during plaster production is collected through the negative pressure assembly, water in a water storage cavity is sprayed into a collecting cavity through a spray head on a flow dividing pipe by means of a water pump in the dust falling assembly, and then the spray head on the flow dividing pipe is driven by the swing assembly to swing in a reciprocating mode. Water sprayed by the spray head can make uniform contact with dust, the effect that the dust is knocked off by water mist is enhanced, meanwhile, part of the sprayed water mist can fall on the filter screen, fusion of the dust on the filter screen is completed, and the filter screen is effectively prevented from being blocked.
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Description

Technical Field

[0001] The utility model belongs to the technical field of auxiliary equipment for light plastering gypsum production, in particular to a dust reduction device for building light plastering gypsum mortar. Background Art

[0002] Plastering gypsum is a new type of plastering material, which has the advantages of firm adhesion to the base layer, no hollowing, no falling off, slight expansion upon hydration, no cracking, easy construction, early strength and fast hardening, fire resistance and heat resistance, thermal insulation and sound insulation, self-regulation of indoor temperature, and green environmental protection. It has a high value for promotion and application.

[0003] In the production process of existing plastering gypsum in the prior art, a large amount of dust is often produced at the discharge port of the production equipment, resulting in an extremely poor production working environment for plastering gypsum. Workers need to wear protective clothing such as masks to reduce the harm of dust to the human body, but a lot of dust will still enter the human body. In order to avoid this phenomenon, the dust will be absorbed by a dust suppression device. However, after absorption, the dust in the collection box will still be in a floating state. When the personnel discharge it, the discharged dust will still affect the health of the personnel. To this end, we provide a dust suppression device for lightweight plastering gypsum mortar for construction to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a dust reduction device for building lightweight plaster gypsum mortar. Through the coordinated arrangement of a dust reduction component and a swing component, the problem in the prior art that the dust in the collection box after absorption is still in a floating state and when personnel discharge it, the discharged dust still has an impact on the health of the personnel is solved.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a dust suppression device for lightweight plaster gypsum mortar in buildings, comprising a bottom plate, a collecting box is fixedly mounted on the bottom plate, the interior of the collecting box is divided into a water storage chamber and a collecting chamber, a negative pressure component is arranged on the collecting box, and a dust inlet pipe is fixedly connected to the measuring side of the collecting box;

[0007] A dust reduction component is arranged inside the collection box, and a swing component is arranged on the dust reduction component, and the dust collected in the collection cavity is knocked down by the dust reduction component.

[0008] The utility model is further configured as follows: the negative pressure component includes a fan and a filter, the fan is fixedly mounted on the lower end surface of the collection box, the input end of the fan is fixedly connected to an exhaust pipe, the exhaust pipe extends to the interior of the collection chamber at one end away from the fan, the filter is fixedly mounted inside the collection chamber, and the filter is located outside the inlet of the exhaust pipe.

[0009] The utility model is further configured such that the dust reduction component includes a water pump, which is fixedly installed inside a mounting box, an input end of the water pump is fixedly connected to a water inlet pipe, an output end of the water pump is fixedly connected to a drain pipe, and a connecting component is provided at one end of the drain pipe away from the water pump.

[0010] The utility model is further configured as follows: the connecting component includes a rotating shaft, the rotating shaft is rotatably installed inside the collecting chamber, a diversion pipe is fixedly installed on the rotating shaft, a nozzle is fixedly connected to the lower end face of the diversion pipe, a connecting pipe is fixedly connected to the diversion pipe, an end of the connecting pipe away from the diversion pipe is fixedly connected to a telescopic hose, and an end of the telescopic hose away from the connecting pipe is connected to a drain pipe.

[0011] The utility model is further configured as follows: the swing assembly includes a mounting cavity and a driven gear, an electric push rod is fixedly mounted on the inner top of the mounting cavity, a tooth plate is fixedly mounted on the output end of the electric push rod, the driven gear is fixedly mounted on the rotating shaft, and the tooth plate is meshed with the driven gear.

[0012] The utility model is further configured that the right side of the collection box is fixedly connected with a discharge pipe, and a valve is installed on the discharge pipe.

[0013] The utility model is further configured that a mounting frame is fixedly mounted on the lower end surface of the bottom plate, and movable wheels are arranged on the mounting frame.

[0014] The utility model is further configured such that a push rod is fixedly mounted on the upper end surface of the bottom plate, and the push rod is configured in a U-shape.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model collects dust generated during the production of plastering gypsum through a negative pressure component, and then uses a water pump in the dust reduction component to spray the water in the water storage chamber into the collection chamber through a nozzle on the shunt pipe, effectively preventing the dust in the collection chamber from floating up, and preventing the discharged dust from causing harm to the body of personnel when the dust is discharged;

[0017] 2. The utility model starts the electric push rod in the swing assembly, and the reciprocating lifting and lowering movement of the tooth plate will drive the driven gear to reciprocate. The driven gear will drive the nozzle on the diversion pipe to swing back and forth through the rotating shaft. The water sprayed by the nozzle will evenly contact the dust, thereby enhancing the effect of water mist knocking off the dust. At the same time, part of the sprayed water mist will fall on the filter net, completing the fusion of the dust on the filter net, and effectively avoiding the clogging of the filter net.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 The present invention is a structural stereogram of a dust suppression device for building lightweight plastering gypsum mortar.

[0021] Figure 2 Schematic diagram of the internal structure of a collection box in a dust suppression device for lightweight plaster gypsum mortar in construction Figure 1 .

[0022] Figure 3 Schematic diagram of the internal structure of a collection box in a dust suppression device for lightweight plaster gypsum mortar in construction Figure 2 .

[0023] Figure 4 The present invention is a structural schematic diagram of a swinging component in a dust suppression device for lightweight plastering gypsum mortar in buildings.

[0024] In the attached figure: 1. bottom plate; 2. collecting box; 3. water storage chamber; 4. collecting chamber; 5. dust inlet pipe; 6. fan; 7. filter; 8. exhaust pipe; 9. water pump; 10. water inlet pipe; 11. drain pipe; 12. rotating shaft; 13. diverter pipe; 14. nozzle; 15. connecting pipe; 16. telescopic hose; 17. installation chamber; 18. driven gear; 19. electric push rod; 20. gear plate; 21. discharge pipe; 22. valve; 23. mounting frame; 24. moving wheel; 25. push rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0027] See also Figure 1-4 The utility model is a dust suppression device for lightweight plaster gypsum mortar in construction, comprising a base plate 1, a collecting box 2 is fixedly mounted on the base plate 1, the interior of the collecting box 2 is divided into a water storage chamber 3 and a collecting chamber 4, a negative pressure component is arranged on the collecting box 2, and a dust inlet pipe 5 is fixedly connected to the side end surface of the collecting box 2;

[0028] A dust reduction assembly is provided inside the collection box 2, and a swing assembly is provided on the dust reduction assembly, through which the dust collected in the collection chamber 4 is knocked down;

[0029] The negative pressure assembly includes a fan 6 and a filter 7. The fan 6 is fixedly mounted on the lower end surface of the collection box 2. The input end of the fan 6 is fixedly connected to an exhaust pipe 8. The exhaust pipe 8 extends to the inside of the collection chamber 4 at one end away from the fan 6. The filter 7 is fixedly mounted inside the collection chamber 4. The filter 7 is located outside the inlet of the exhaust pipe 8.

[0030] The dust suppression component includes a water pump 9, which is fixedly installed inside the installation box. The input end of the water pump 9 is fixedly connected to a water inlet pipe 10, and the output end of the water pump 9 is fixedly connected to a drain pipe 11. A connecting component is provided at one end of the drain pipe 11 away from the water pump 9;

[0031] The connecting component includes a rotating shaft 12, which is rotatably installed inside the collecting chamber 4. A diverter pipe 13 is fixedly installed on the rotating shaft 12. A nozzle 14 is fixedly connected to the lower end surface of the diverter pipe 13. A connecting pipe 15 is fixedly connected to the diverter pipe 13. An end of the connecting pipe 15 away from the diverter pipe 13 is fixedly connected to a telescopic hose 16. An end of the telescopic hose 16 away from the connecting pipe 15 is connected to the drain pipe 11.

[0032] Specifically: the inlet of the dust inlet pipe 5 is set to be funnel-shaped, so as to increase the dust collecting effect of the dust inlet pipe 5. The end of the drain pipe 11 away from the water pump 9 extends to the inside of the collecting chamber 4. The rotating shaft 12 is rotatably installed in the inside of the collecting chamber 4. There are multiple nozzles 14, and they are evenly distributed on the collecting pipe. The telescopic hose 16 ensures that the diversion pipe 13 is in a swinging state to ensure the normal flow of water. The main function of the water storage chamber 3 is to store water, and a water inlet pipe 10 is set on the collecting box 2. Since this technology is well known to people in this field, it will not be described in detail here. Specific embodiment 2

[0034] See also Figure 1-4 On the basis of the first specific embodiment, the swing assembly includes a mounting cavity 17 and a driven gear 18. An electric push rod 19 is fixedly mounted on the inner top of the mounting cavity 17. A toothed plate 20 is fixedly mounted on the output end of the electric push rod 19. The driven gear 18 is fixedly mounted on the rotating shaft 12, and the toothed plate 20 is meshed with the driven gear 18.

[0035] Specifically: the installation cavity 17 is located inside the collection box 2, and the installation cavity 17 is located outside the collection cavity 4, the two cavities are not connected, part of the volume of the rotating shaft 12 is located inside the installation cavity 17, and thus the driven gear 18 is located inside the installation cavity 17, utilizing the inner core of the tooth plate 20 and the driven gear 18, when the tooth plate 20 moves up and down, the driven gear 18 will drive the rotating shaft 12 to rotate. Specific embodiment three

[0037] See also Figure 1-4 On the basis of the first and second specific embodiments, the right side of the collecting box 2 is fixedly connected with a discharge pipe 21, a valve 22 is installed on the discharge pipe 21, a mounting frame 23 is fixedly installed on the lower end surface of the bottom plate 1, a moving wheel 24 is provided on the mounting frame 23, and a pushing rod 25 is fixedly installed on the upper end surface of the bottom plate 1, and the pushing rod 25 is set in a U-shape.

[0038] Specifically: the dust and water mixture in the collection chamber 4 is discharged by the discharge pipe 21, and the collection chamber 4 is kept in a closed state by the valve 22, so as to collect the dust generated from the outside. There are at least four mounting frames 23, and the moving wheels 24 on the mounting frames 23 facilitate the movement of the entire device, so as to facilitate the collection and treatment of the dust generated by the plastering gypsum during the production process on the construction site, and then the pushing rod 25 facilitates the personnel to push the device.

[0039] The working principle of the utility model is as follows: when in use, the entire device is pushed to the production position of plastering gypsum by using the moving wheel 24 on the bottom plate 1 through the push rod 25, and the collecting chamber 4 is placed in a negative pressure process through the action of the exhaust pipe 8, and the dust inlet pipe 5 is used to absorb the dust generated in the production process of plastering gypsum, and the absorbed dust falls into the collecting chamber 4, and the dust is prevented from entering the fan 6 through the filter screen 7;

[0040] By starting the water pump 9, the water in the water storage chamber 3 is transported to the drain pipe 11 through the water inlet pipe 10, and the water in the drain pipe 11 enters the diversion pipe 13 through the telescopic hose 16 and the connecting pipe 15. The water in the diversion pipe 13 is sprayed into the collection chamber 4 through multiple nozzles 14, and the dust in the collection chamber 4 is knocked down by the water mist sprayed by the nozzles 14;

[0041] At the same time, by starting the electric push rod 19, the reciprocating lifting and lowering movement of the tooth plate 20 will drive the driven gear 18 to rotate reciprocatingly. When the driven gear 18 rotates reciprocatingly, the diverter pipe 13 will be driven to swing through the rotating shaft 12. The water sprayed by the nozzle 14 will evenly contact the dust, thereby enhancing the effect of the water mist to knock off the dust. At the same time, part of the sprayed water mist will fall on the filter 7, completing the fusion of the dust on the filter 7, and effectively avoiding the clogging of the filter 7.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dust suppression device for lightweight plaster gypsum mortar for construction, comprising a base plate (1), characterized in that: A collecting box (2) is fixedly mounted on the bottom plate (1); the interior of the collecting box (2) is divided into a water storage chamber (3) and a collecting chamber (4); a negative pressure component is provided on the collecting box (2); and a dust inlet pipe (5) is fixedly connected to the outer side of the collecting box (2); A dust reduction component is arranged inside the collection box (2), and a swing component is arranged on the dust reduction component, through which the dust collected in the collection chamber (4) is knocked down.

2. A dust suppression device for building lightweight plaster gypsum mortar according to claim 1, characterized in that: The negative pressure component comprises a fan (6) and a filter (7); the fan (6) is fixedly mounted on the lower end surface of the collection box (2); the input end of the fan (6) is fixedly connected to an exhaust pipe (8); one end of the exhaust pipe (8) away from the fan (6) extends to the interior of the collection chamber (4); the filter (7) is fixedly mounted inside the collection chamber (4); the filter (7) is located outside the inlet of the exhaust pipe (8).

3. A dust suppression device for building lightweight plaster gypsum mortar according to claim 2, characterized in that: The dust reduction component comprises a water pump (9), the water pump (9) is fixedly installed inside the installation box, the input end of the water pump (9) is fixedly connected to a water inlet pipe (10), the output end of the water pump (9) is fixedly connected to a drain pipe (11), and a connecting component is provided at one end of the drain pipe (11) away from the water pump (9).

4. A dust suppression device for building lightweight plaster gypsum mortar according to claim 3, characterized in that: The connecting component comprises a rotating shaft (12), the rotating shaft (12) being rotatably mounted inside the collecting chamber (4), a diverter pipe (13) being fixedly mounted on the rotating shaft (12), a nozzle (14) being fixedly connected to the lower end surface of the diverter pipe (13), a connecting pipe (15) being fixedly connected to the diverter pipe (13), an end of the connecting pipe (15) away from the diverter pipe (13) being fixedly connected to a telescopic hose (16), and an end of the telescopic hose (16) away from the connecting pipe (15) being connected to the drain pipe (11).

5. A dust suppression device for building lightweight plaster gypsum mortar according to claim 4, characterized in that: The swing assembly comprises a mounting cavity (17) and a driven gear (18); an electric push rod (19) is fixedly mounted on the inner top of the mounting cavity (17); a toothed plate (20) is fixedly mounted on the output end of the electric push rod (19); the driven gear (18) is fixedly mounted on the rotating shaft (12); and the toothed plate (20) is meshed with the driven gear (18).

6. A dust suppression device for building lightweight plaster gypsum mortar according to claim 1, characterized in that: The right side of the collection box (2) is fixedly connected to a discharge pipe (21), and a valve (22) is installed on the discharge pipe (21).

7. A dust suppression device for building lightweight plaster gypsum mortar according to claim 1, characterized in that: A mounting frame (23) is fixedly mounted on the lower end surface of the base plate (1), and a moving wheel (24) is arranged on the mounting frame (23).

8. A dust suppression device for building lightweight plaster gypsum mortar according to claim 1, characterized in that: A push rod (25) is fixedly mounted on the upper end surface of the bottom plate (1), and the push rod (25) is arranged in a U-shape.