Dust falling equipment for special thermal mortar production

By introducing a water tank, filter screen, water pump, and motor-driven spray nozzle structure into the special thermal insulation mortar production equipment, the problems of small spraying range and nozzle clogging have been solved, achieving a larger spraying range and more efficient dust suppression.

CN224167198UActive Publication Date: 2026-04-28ALAR ZHEJIAN NEW BUILDING MATERIALS GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ALAR ZHEJIAN NEW BUILDING MATERIALS GRP CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing dust suppression equipment for special thermal insulation mortar production has a small spraying range and unchanging control, resulting in inefficient dust suppression and easy clogging of the nozzles when water enters them.

Method used

A structure including a water tank, filter screen, water pump, motor and spray nozzle is designed. The motor drives the gear to rotate, which in turn drives the water pump and spray nozzle to deflect left and right. Combined with the filter screen for filtration and the scraper for cleaning, the left and right rotation of the spray nozzle and the removal of impurities are achieved, thereby expanding the spray coverage area and preventing clogging.

Benefits of technology

It achieves a wider spray coverage and more efficient dust suppression, while avoiding nozzle clogging and improving the dust removal efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224167198U_ABST
    Figure CN224167198U_ABST
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Abstract

The utility model belongs to the technical field of dust falling equipment, and particularly relates to dust falling equipment for special thermal mortar production, which comprises a water tank, a water inlet hopper arranged on the water tank, moving wheels arranged on the water tank, an adjusting mechanism arranged on the water tank, a spray cover arranged on the adjusting mechanism, a filter screen rotatably connected inside the water tank, and a water outlet arranged on the water tank. And a cleaning mechanism is arranged on the water tank. According to the scheme, impurities in water are prevented from entering the spraying cover to block the spraying head on the spraying cover through filtering of the filter screen, water flow impacts the fan blades to drive the supporting shaft to rotate through suction of the water pump, then the filter screen rotates, the scraping strips slide at the upper end of the filter screen, and the impurities on the filter screen are thrown away under the centrifugal force effect of rotation of the filter screen; and the filter screen is scraped and cleaned by the scraping strip, so that the filter screen is difficult to block.
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Description

Technical Field

[0001] This solution belongs to the field of dust suppression equipment technology, specifically involving a dust suppression device for the production of special thermal insulation mortar. Background Technology

[0002] Utility model patent CN213260235U discloses a dust removal device for thermal insulation mortar, including a base, a mixing tank, a fixed support column, a hopper, and a dust collection device. The mixing tank is a hollow cavity structure with openings at both the top and bottom. The hopper is located at the upper opening of the mixing tank. The fixed support column is located on the upper wall of the base. The dust collection device is rotatably mounted on the fixed support column and is closely attached to the top of the mixing tank. The dust collection device includes a protective cover, a self-reciprocating lifting drive assembly, a mixing paddle, and a water spraying dust collection assembly. This utility model belongs to the field of thermal insulation mortar production technology, specifically referring to a simple structure that uses a self-reciprocating lifting drive assembly to drive the mixing paddle to rotate horizontally and simultaneously drive the mixing paddle to reciprocate up and down. This allows for both axial and radial mixing of materials, while the water spraying dust collection assembly reduces dust generated during mixing, thus improving the production and processing environment of thermal insulation mortar.

[0003] However, existing dust suppression equipment for special thermal insulation mortar production has certain shortcomings. The spraying range of the device is small and the control is not fixed, resulting in insufficient dust suppression efficiency. At the same time, water entering the nozzle can cause the nozzle to become clogged. Utility Model Content

[0004] The purpose of this solution is to provide a dust suppression device for the production of a special thermal insulation mortar, in order to solve the shortcomings of existing dust suppression devices for the production of special thermal insulation mortar. These devices have a small spraying range and lack control, resulting in insufficient dust suppression efficiency. In addition, water entering the nozzles can cause nozzle blockage.

[0005] To achieve the above objectives, this solution provides a dust suppression device for the production of special thermal insulation mortar, including a water tank, an inlet hopper, casters, an adjustment mechanism, and a spray hood. A filter screen is rotatably connected inside the water tank, and a cleaning mechanism is also provided. The adjustment mechanism includes a ring sleeve, which is mounted on the outer side of the water tank via a bearing. A water pump is fixedly mounted on the surface of the ring sleeve, with its suction end penetrating the ring sleeve and fixedly connected to it. A toothed ring is fixedly connected to the outer side of the ring sleeve. A support is fixedly connected to the surface of the water tank, with a motor fixedly mounted on the upper end of the support. The motor's shaft passes through the support and is rotatably connected to it. A water outlet pipe is fixedly connected to the output end of the water pump. A support ring is fixedly connected to the outer side of the water tank, and the support ring and the water outlet pipe are fixedly connected. A sliding tube is slidably connected inside the water outlet pipe, and the sliding tube is fixedly connected to the spray hood. The motor drives the gear to rotate, which in turn causes the gear ring to rotate, which in turn causes the water pump to deflect left and right, which in turn causes the spray hood to rotate left and right, thus making the dust removal range of the device larger and the dust removal efficiency more efficient.

[0006] The principle of this solution is as follows: When in use, the water pump is started, and the water in the tank is drawn in, allowing the water to pass through the filter screen and enter the outlet pipe. Then, it enters the spray nozzle through the slide pipe and is sprayed out. The filter screen prevents impurities in the water from entering the spray nozzle and clogging it. The water pump draws in water, causing the water flow to impact the fan blades and drive the support shaft to rotate, which in turn causes the filter screen to rotate. This causes the scraper to slide on the upper part of the filter screen, and the impurities on the filter screen are thrown off by the centrifugal force of the rotating filter screen. At the same time, the scraper scrapes and cleans the filter screen, making it less prone to clogging. Then, the motor is started, and the motor drives the gear to rotate, which in turn causes the gear ring to drive the ring sleeve to rotate, which in turn causes the water pump to deflect left and right, which in turn causes the spray nozzle to rotate left and right. This results in a larger dust removal range and more efficient dust removal.

[0007] The technical advantages of this solution are as follows: by driving the gear to rotate through the motor, the gear ring drives the ring sleeve to rotate, which in turn causes the water pump to deflect left and right, which in turn causes the spray hood to rotate left and right, thus making the dust removal range of the device larger and the dust removal efficiency of the device more efficient.

[0008] The filter screen prevents impurities in the water from entering the spray nozzles and clogging them. The water pump draws water in, causing the fan blades to rotate and the support shaft to rotate. This causes the filter screen to rotate, and the scraper to slide on the upper part of the filter screen. As a result, the impurities on the filter screen are thrown off by the centrifugal force of the rotating filter screen and are also scraped and cleaned by the scraper, making the filter screen less prone to clogging.

[0009] Furthermore, a support ring is fixedly connected inside the water tank, and the support ring is slidably connected to the filter screen. The support ring provides support for the filter screen.

[0010] Furthermore, an annular groove is formed on the outer side of the water tank, and the annular groove is slidably connected to the suction end of the water pump. By setting the annular groove, the interior of the water tank and the water pump are connected.

[0011] Furthermore, a gear is fixedly connected to the lower end of the motor shaft, and the gear meshes with a gear ring. By setting the gear, the gear ring can be easily rotated.

[0012] Furthermore, the cleaning mechanism includes a support shaft, which is fixedly connected to a filter screen. A fan blade is fixedly connected to the outer side of the support shaft. A support plate is fixedly connected inside the water tank. A square rod is slidably connected inside the support plate. A retaining ring is fixedly connected to the outer side of the square rod. A spring is provided on the outer side of the square rod. A scraper is fixedly connected to the lower end of the square rod, and the scraper is slidably connected to the filter screen. The filter screen prevents impurities in the water from entering the spray nozzles and causing them to clog. The water pump draws water, causing the fan blade to impact and rotate the support shaft, which in turn rotates the filter screen. This causes the scraper to slide on the upper part of the filter screen, resulting in impurities being thrown off by the centrifugal force of the rotating screen and simultaneously cleaned by the scraper, making the filter screen less prone to clogging.

[0013] The other end of the spring is fixedly connected to the support plate, and the other end of the spring is fixedly connected to the retaining ring. By setting the spring, the retaining ring is elastically pressed down. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of a dust suppression device for the production of special thermal insulation mortar according to an embodiment of the present invention;

[0015] Figure 2 This invention relates to a dust suppression device for the production of special thermal insulation mortar. Figure 1 A sectional view;

[0016] Figure 3 This invention relates to a dust suppression device for the production of special thermal insulation mortar. Figure 2 Enlarged view of point A in the image;

[0017] Figure 4 This invention relates to a dust suppression device for the production of special thermal insulation mortar. Figure 2 Enlarged view of point B in the image.

[0018] The following detailed explanation illustrates the specific implementation methods:

[0019] The reference numerals in the accompanying drawings of the instruction manual include: 1. Water tank; 2. Inlet hopper; 3. Moving wheel; 4. Adjustment mechanism; 5. Spray hood; 6. Filter screen; 7. Support ring; 8. Cleaning mechanism; 41. Ring sleeve; 42. Water pump; 43. Ring groove; 44. Gear ring; 45. Support; 46. Motor; 47. Gear; 48. Outlet pipe; 49. Support ring; 410. Slide tube; 81. Support shaft; 82. Fan blade; 83. Support plate; 84. Square rod; 85. Retaining ring; 86. Spring; 87. Scraper. Detailed Implementation

[0020] The implementation examples are basically as follows Figure 1 , Figure 2 As shown, this embodiment provides a dust suppression device for the production of special thermal insulation mortar, including a water tank 1, a water inlet hopper 2, casters 3, an adjustment mechanism 4, a spray hood 5, a filter screen 6 rotatably connected inside the water tank 1, and a support ring 7 fixedly connected inside the water tank 1. The support ring 7 and the filter screen 6 are slidably connected, and the filter screen 6 is supported by the support ring 7. A cleaning mechanism 8 is provided on the water tank 1.

[0021] like Figure 1 , Figure 2 , Figure 3 As shown, the adjusting mechanism 4 includes a ring sleeve 41. The ring sleeve 41 is mounted on the outside of the water tank 1 via a bearing. A water pump 42 is fixedly mounted on the surface of the ring sleeve 41. The suction end of the water pump 42 passes through the ring sleeve 41 and is fixedly connected to the ring sleeve 41. An annular groove 43 is provided on the outside of the water tank 1. The annular groove 43 and the suction end of the water pump 42 are slidably connected. By providing the annular groove 43, the inside of the water tank 1 and the water pump 42 are connected. A toothed ring 44 is fixedly connected to the outside of the ring sleeve 41. A support 45 is fixedly connected to the surface of the water tank 1. A motor 46 is fixedly mounted on the upper end of the support 45. The rotating shaft of the motor 46 passes through the support 45 and is rotatably connected to the support 45. A gear 47 is fixedly connected to the lower end, and the gear 47 meshes with the gear ring 44. By setting the gear 47, the gear ring 44 can be easily rotated. A water outlet pipe 48 is fixedly connected to the output end of the water pump 42. A support ring 49 is fixedly connected to the outside of the water tank 1. The support ring 49 is fixedly connected to the water outlet pipe 48. A slide tube 410 is slidably connected inside the water outlet pipe 48. The slide tube 410 is fixedly connected to the spray hood 5. The gear 47 is driven to rotate by the motor 46, which in turn causes the gear ring 44 to drive the ring sleeve 41 to rotate, which in turn causes the water pump 42 to deflect left and right, which in turn causes the spray hood 5 to rotate left and right, thus making the dust removal range of the device larger and the dust removal of the device more efficient.

[0022] like Figure 2 , Figure 4As shown, the cleaning mechanism 8 includes a support shaft 81, which is fixedly connected to the filter screen 6. A fan blade 82 is fixedly connected to the outer side of the support shaft 81. A support plate 83 is fixedly connected to the inside of the water tank 1. A square rod 84 is slidably connected inside the support plate 83. A retaining ring 85 is fixedly connected to the outer side of the square rod 84. A spring 86 is provided on the outer side of the square rod 84. The other end of the spring 86 is fixedly connected to the support plate 83 and the retaining ring 85. By setting the spring 86, the retaining ring 85 is elastically lowered. The lower end of the square rod 84 is fixedly connected to a scraper 87, which is slidably connected to the filter screen 6. The filter screen 6 filters the water to prevent impurities from entering the spray hood 5 and causing the nozzles on the spray hood 5 to become clogged. The water is drawn by the water pump 42, which causes the water flow to impact the fan blades 82 and drive the support shaft 81 to rotate, thereby causing the filter screen 6 to rotate. The scraper 87 slides on the upper end of the filter screen 6, so that the impurities on the filter screen 6 are thrown off by the centrifugal force of the rotating filter screen 6. At the same time, they are scraped and cleaned by the scraper 87, making the filter screen 6 less prone to clogging.

[0023] The specific implementation process of this utility model is as follows: When in use, the water pump 42 is started, and the water pump 42 draws water from the water tank 1, which is filtered through the filter screen 6 and enters the water outlet pipe 48. Then, it enters the spray hood 5 through the slide pipe 410 and is sprayed out. The filter screen 6 prevents impurities in the water from entering the spray hood 5 and causing the nozzles on the spray hood 5 to become clogged. The water pump 42 draws water, which impacts the fan blades 82 and drives the support shaft 81 to rotate, thereby causing the filter screen 6 to rotate. The scraper 87 slides on the upper end of the filter screen 6, and the impurities on the filter screen 6 are thrown off by the centrifugal force of the rotating filter screen 6. At the same time, they are scraped and cleaned by the scraper 87, making the filter screen 6 less prone to clogging. Then, the motor 46 is started, and the motor 46 drives the gear 47 to rotate, which in turn causes the gear ring 44 to drive the ring sleeve 41 to rotate, which in turn causes the water pump 42 to deflect left and right, which in turn causes the spray hood 5 to rotate left and right, thereby making the dust removal range of the device larger and the dust removal of the device more efficient.

[0024] The motor 46 drives the gear 47 to rotate, which in turn causes the gear ring 44 to drive the ring sleeve 41 to rotate, which in turn causes the water pump 42 to deflect back and forth, which in turn causes the spray hood 5 to rotate left and right, thus making the dust removal range of the device larger and the dust removal of the device more efficient.

[0025] The filter screen 6 filters water to prevent impurities from entering the spray nozzles 5 and clogging them. The water pump 42 draws water, causing the water flow to impact the fan blades 82 and rotate the support shaft 81, which in turn causes the filter screen 6 to rotate. This causes the scraper 87 to slide on the upper end of the filter screen 6, allowing impurities on the filter screen 6 to be thrown off by the centrifugal force of the rotating filter screen 6. At the same time, the impurities are scraped and cleaned by the scraper 87, making the filter screen 6 less prone to clogging.

[0026] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A dust suppression device for the production of special thermal insulation mortar, comprising a water tank, characterized in that: The water tank is equipped with an inlet hopper, casters, and an adjustment mechanism. The adjustment mechanism includes a spray nozzle. A filter screen is rotatably connected inside the water tank. A cleaning mechanism is also provided. The adjustment mechanism includes a ring sleeve. A ring sleeve is mounted on the outside of the water tank via a bearing. A water pump is fixedly mounted on the surface of the ring sleeve. The suction end of the water pump passes through the ring sleeve and is fixedly connected to it. A toothed ring is fixedly connected to the outside of the ring sleeve. A support is fixedly connected to the surface of the water tank. A motor is fixedly mounted on the upper end of the support. The motor's shaft passes through the support and is rotatably connected to it. A water outlet pipe is fixedly connected to the output end of the water pump. A support ring is fixedly connected to the outside of the water tank. The support ring and the water outlet pipe are fixedly connected. A sliding tube is slidably connected inside the water outlet pipe, and the sliding tube is fixedly connected to the spray nozzle.

2. The dust suppression equipment for the production of special thermal insulation mortar according to claim 1, characterized in that: The water tank is fixedly connected to a support ring, which is slidably connected to the filter screen.

3. The dust suppression equipment for the production of special thermal insulation mortar according to claim 1, characterized in that: The water tank has an annular groove on its outer side, and the annular groove is slidably connected to the suction end of the water pump.

4. The dust suppression equipment for the production of special thermal insulation mortar according to claim 1, characterized in that: A gear is fixedly connected to the lower end of the motor shaft, and the gear meshes with a gear ring.

5. The dust suppression equipment for the production of special thermal insulation mortar according to claim 1, characterized in that: The cleaning mechanism includes a support shaft, which is fixedly connected to a filter screen. A fan blade is fixedly connected to the outside of the support shaft. A support plate is fixedly connected to the inside of the water tank. A square rod is slidably connected to the inside of the support plate. A retaining ring is fixedly connected to the outside of the square rod. A spring is provided on the outside of the square rod. A scraper is fixedly connected to the lower end of the square rod. The scraper is slidably connected to the filter screen.

6. The dust suppression equipment for the production of special thermal insulation mortar according to claim 5, characterized in that: The other end of the spring is fixedly connected to the support plate, and the other end of the spring is fixedly connected to the retaining ring.

Citation Information

Patent Citations

  • Thermal mortar dust removal device

    CN213260235U