Flying dust prevention spraying device for flour

By employing a multi-step dust suppression spray device, the problem of dust generation during flour production has been solved, achieving more comprehensive dust control and protecting the health of workers and the environment.

CN223901518UActive Publication Date: 2026-02-13HUAIYUAN COUNTRY TIANXUE FLOUR CO LTD
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Patent Information

Application Number
CN202422904234.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-02-13
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing flour production equipment is prone to generating dust during storage and processing, leading to dust pollution, which harms health and affects the working environment.

Method used

A flour dust control spray device was designed, including a flour storage tank, a suction pipe, a fan, a filter bag, a pulse generator, and an atomizing nozzle. The fan sucks in the flour and dust that are raised, the filter bag performs preliminary filtration, the pulse generator prevents the filter bag from clogging, and the atomizing nozzle further processes the residual dust, thus achieving multi-step dust control.

Benefits of technology

It effectively reduces dust pollution during flour processing, protects the health of workers, improves the working environment, and reduces the risk of dust irritation to the skin and eyes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of flour production equipment, in particular to a dust raising prevention spraying device for flour. The device comprises a powder storage tank, a material suction pipe, a powder suction tank, a fan, a pulse generator, a filter bag, a driving mechanism, a fixed pipe and a fixed gear ring, the powder storage tank is erected on the ground, the material suction pipe is installed on the side wheel face of the powder storage tank, the powder suction tank is arranged at the top of the powder storage tank, the fan is installed on the side wheel face of the powder suction tank, the pulse generator is installed on the top face of the powder suction tank, the filter bags are arranged in one set, and the filter bags are arranged in the other set. The group of filter bags are mounted in the powder suction tank, the driving mechanism is mounted at the top of the powder storage tank, the top of the fixed pipe is fixedly connected with the inner wall of the top of the powder storage tank, the fixed gear ring is fixedly connected with the bottom of the fixed pipe, the steering gear is movably connected with the end part of the turning part, and the turning part is fixedly connected with the fixed gear ring. And the steering gear is meshed with the fixed gear ring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flour production equipment field, especially a flour dustproof spraying device. BACKGROUND

[0002] Flour production equipment refers to various machines and devices used in the process of flour processing, which collectively complete the transformation from raw wheat to final flour products. Flour production equipment must meet food-grade standards to prevent microbial contamination and other potential food safety issues. The use of stainless steel materials and easy-to-clean designs is to ensure the hygiene of the production environment. Modern flour production equipment tends to be highly automated to improve production efficiency and reduce labor intensity. The improvement of automation degree also means precise control and monitoring of the equipment to ensure the consistency of product quality. With the increasing awareness of environmental protection, flour production equipment is increasingly focusing on energy efficiency and reducing carbon footprint during design. For example, measures such as optimizing transmission structure and implementing waste heat recovery are taken to reduce energy consumption.

[0003] However, the existing flour production equipment often encounters the following problems in use: during the traditional storage and processing of flour, dust is a serious problem, which can cause dust pollution, harm the health of workers and affect the working environment. Long-term or high-concentration exposure to flour dust environment may cause diffuse fibrosis of lung tissue and cause occupational pneumoconiosis. Tiny particles of flour dust can enter the respiratory system of employees, which may trigger or aggravate respiratory diseases. Dust may irritate the skin and eyes, causing skin and eye diseases such as skin rash, dermatitis, and corneal damage. SUMMARY

[0004] The main purpose of the utility model is to provide a flour dustproof spraying device to effectively solve the problem of dust generated during the storage and processing of traditional flour mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] A flour dustproof spraying device, comprising:

[0007] A flour storage tank is erected on the ground;

[0008] A suction pipe is installed on the side of the flour storage tank;

[0009] A suction tank is provided on the top of the flour storage tank;

[0010] A fan is installed on the side of the suction tank;

[0011] A pulse generator is installed on the top surface of the suction tank;

[0012] A plurality of filter bags are arranged, and one group of the filter bags is installed in the powder suction tank.

[0013] A driving mechanism is installed on the top of the powder storage tank.

[0014] A fixed tube is fixedly connected to the inner wall of the top of the powder storage tank.

[0015] A fixed tooth ring is fixedly connected to the bottom of the fixed tube.

[0016] A turning piece is located below the fixed tooth ring.

[0017] A turning gear is movably connected to the end of the turning piece, and the turning gear is engaged with the fixed tooth ring.

[0018] An atomizing nozzle comprises a main nozzle and an auxiliary nozzle, the main nozzle is connected to one side of the turning gear, and the auxiliary nozzle is evenly distributed on the side of the atomizing nozzle.

[0019] The driving mechanism further comprises:

[0020] A base is installed on the top surface of the powder storage tank.

[0021] A water delivery pipe is sleeved on one end of the fixed tube, and one end of the water delivery pipe is connected to the turning piece.

[0022] An arc-shaped tube is connected to the top end of the water delivery pipe.

[0023] A transmission gear is sleeved on the body of the water delivery pipe.

[0024] A driving motor is installed on the base.

[0025] A driving gear is installed on the output end of the driving motor.

[0026] Further comprising:

[0027] A water pump is installed on one side of the powder storage tank.

[0028] A water tank is connected to the water pump through a pipeline.

[0029] A discharge hopper is arranged at the bottom of the powder storage tank.

[0030] The top of one group of the filter bags is communicated with a pulse generator.

[0031] The driving gear is engaged with the transmission gear.

[0032] The bottom outlet of the discharge hopper is provided with a valve.

[0033] One end of the arc-shaped pipe is communicated with the water pump.

[0034] A bearing is arranged at the connection between the arc-shaped pipe and the water delivery pipe.

[0035] Compared with the prior art, the flour dust problem is handled from multiple aspects through the synergistic effect of the fan, filter bag, pulse generator and atomizing nozzle. BRIEF DESCRIPTION OF DRAWINGS

[0036] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the specific embodiments of the present application, and do not constitute a limitation on the present application.

[0037] Figure 1 It is a schematic diagram of the overall appearance of the present application.

[0038] Figure 2 It is a schematic diagram of the driving mechanism of the present application.

[0039] Figure 3 It is a schematic diagram of the cross section of the present application.

[0040] Figure 4 It is Figure 3 It is an enlarged view of A.

[0041] Reference numerals in the drawing: 1, flour storage tank; 2, suction pipe; 3, flour suction tank; 4, fan; 5, pulse generator; 6, filter bag; 7, driving mechanism; 71, base; 72, water delivery pipe; 73, arc-shaped pipe; 74, transmission gear; 75, driving motor; 76, driving gear; 8, fixed pipe; 9, fixed gear ring; 10, turning piece; 11, turning gear; 12, atomizing nozzle; 13, water pump; 14, water tank; 15, discharge hopper. DETAILED DESCRIPTION

[0042] 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.

[0043] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term '' set '' '' set '' '' connected '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be dismounting connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the medium can be connected, can be two elements inside the communication.For the ordinary skilled in the art, according to the specific circumstances, the above-mentioned terms in the utility model are understood according to the specific meaning of the above-mentioned terms in the utility model.

[0044] As Figures 1-4 The utility model discloses a flour dustproof spray device, including: powder tank 1, suction pipe 2, suction powder tank 3, fan 4, pulse generator 5, filter bag 6, drive mechanism 7, fixed pipe 8, fixed tooth ring 9, turning piece 10, steering gear 11, atomizing nozzle 12.Powder tank 1 is erected on the ground, as the core container of whole device, is used to store flour.It is erected on the ground, provides a relatively closed space for the whole dustproof operation, prevents flour from excessive diffusion to the outside environment in the processing process, reduces dust pollution.Suction pipe 2 is installed on the side wheel surface of powder tank 1, suction powder tank 3 is arranged on the top of powder tank 1, fan 4 is installed on the side wheel surface of suction powder tank 3, pulse generator 5 is installed on the top surface of suction powder tank 3, filter bag 6 is provided with a group, a group of filter bag 6 is installed in suction powder tank 3, and the top of a group of filter bag 6 is communicated with pulse generator 5.Filter bag 6 can adsorb and accumulate flour and dust therein, plays the role of preliminary separation of flour and dust and air, makes air relatively purely exhaust, reduces dust emission to the outside environment.

[0045] The driving mechanism 7 is installed on the top of the flour storage tank 1, the top of the fixed tube 8 is fixedly connected with the inner wall of the top of the flour storage tank 1, the fixed tooth ring 9 is fixedly connected with the bottom of the fixed tube 8, the turning part 10 is located below the fixed tooth ring 9, the steering gear 11 is movably connected with the end of the turning part 10, and the steering gear 11 is engaged with the fixed tooth ring 9. The fixed tube 8 provides support and positioning for the rotation of the water conveying pipe 72, and the fixed tooth ring 9 also provides a track basis for the movement of the steering gear 11. The atomizing nozzle 12 includes a main nozzle 121 and an auxiliary nozzle 122, the main nozzle 121 is connected with one side of the steering gear 11, and the auxiliary nozzle 122 is at least four and is evenly distributed on the side of the atomizing nozzle 12. The water pump 13 is installed on one side of the flour storage tank 1, the water tank 14 is connected with the water pump 13 through a pipeline, and the water tank 14 is a container for storing water and provides a water source for forming water mist in the whole dust prevention process. The discharge hopper 15 is arranged at the bottom of the flour storage tank 1. The bottom outlet of the discharge hopper 15 is provided with a valve. After the water pump 13 delivers water to the atomizing nozzle 12, the atomizing nozzle 12 divides the water flow into water mist. The cooperation of the main nozzle 121 and the auxiliary nozzle 122, plus their respective movements, the main nozzle 121 revolves around the steering gear 11, and the auxiliary nozzle 122 rotates, can expand the coverage range of the water mist in the horizontal and vertical directions, so that the water mist fully contacts with the flour and the dust, and the condensation and settlement effect is improved.

[0046] Preferably, the driving mechanism 7 further comprises: a base 71 installed on the top surface of the flour storage tank 1, the fixed tube 8 is sleeved on one end of the water conveying pipe 72, one end of the water conveying pipe 72 is connected with the turning part 10, and one end of the arc-shaped pipe 73 is connected with the top end of the water conveying pipe 72; one end of the arc-shaped pipe 73 is communicated with the water pump 13, a bearing is arranged at the connection position of the arc-shaped pipe 73 and the water conveying pipe 72, a transmission gear 74 is sleeved on the pipe body of the water conveying pipe 72; a driving gear 76 is engaged with the transmission gear 74, the driving gear 76 plays a role of transmitting power, and transmits power of the driving motor 75 to the water conveying pipe 72 to drive the water conveying pipe 72 to rotate. The driving motor 75 is installed on the base 71, and the driving gear 76 is installed on the output end of the driving motor 75.

[0047] It needs to be explained that the flour dust-proof spraying device designed in the utility model, when in use, the fan 4 is started, the fan 4 generates suction airflow when started, the airflow sucks the raised flour and dust into the powder storage tank 1 through the suction pipe 2, after the raised flour and dust reach the filter bag 6, the filter bag 6 is sucked and accumulated, when accumulated to a certain degree, the pulse generator 5 is started, the pulse generator 5 opens the pulse to knock down the flour and dust in the filter bag 6, but still a part of the flour and dust will float in the powder storage tank 1 or adhere to the inner wall of the powder storage tank 1, at this time, the water pump 13 and the driving motor 75 are opened, the water pump 13 will make the water flow reach the atomizing nozzle 12 along the water conveying pipe 72, the atomizing nozzle 12 will divide the water flow into water mist, the water mist will condense to produce gravity after contacting the flour and dust and then settle, the driving motor 75 will drive the driving gear 76 to rotate, the driving gear 76 will drive the transmission gear 74, the transmission gear 74 will drive the water conveying pipe 72 to rotate, the water conveying pipe 72 will drive the bottom turning part 10 to rotate, the turning part 10 rotates to drive the atomizing nozzle 12 to revolve to expand the horizontal coverage range of the water mist, the turning part 10 rotates to drive the steering gear 11 to rub the fixed gear ring 9 to thereby rotate, the steering gear 11 rotates to drive the four auxiliary nozzles 122 to rotate to expand the vertical coverage range of the water mist, after all the flour and dust have settled, the valve at the bottom outlet of the discharge hopper 15 is opened, the flour and dust fall and are discharged, facilitating subsequent screening treatment.

[0048] Although the embodiments of the utility model have been shown and described, for those skilled in the art, it is understood that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A flour dusting prevention spraying device, characterized by, It includes: Powder tank (1), the powder tank (1) is erected on the ground; Suction pipe (2), the suction pipe (2) is installed on the side of the powder tank (1); Suction tank (3), the suction tank (3) is provided on the top of the powder tank (1); Fan (4), the fan (4) is installed on the side of the suction tank (3); Pulse generator (5), the pulse generator (5) is installed on the top of the suction tank (3); Filter bag (6), the filter bag (6) is provided with a group, a group of filter bags (6) is installed in the suction tank (3); Drive mechanism (7), the drive mechanism (7) is installed on the top of the powder tank (1); Fixed tube (8), the top of the fixed tube (8) is fixedly connected with the inner wall of the top of the powder tank (1); Fixed tooth ring (9), the fixed tooth ring (9) is fixedly connected with the bottom of the fixed tube (8); Turning piece (10), the turning piece (10) is located below the fixed tooth ring (9); Steering gear (11), the steering gear (11) is movably connected with the end of the turning piece (10), and the steering gear (11) is engaged with the fixed tooth ring (9); Atomizing nozzle (12), the atomizing nozzle (12) includes a main nozzle (121) and an auxiliary nozzle (122), the main nozzle (121) is connected with one side of the steering gear (11), and the auxiliary nozzle (122) is distributed on the side of the atomizing nozzle (12). The drive mechanism (7) further includes:

2. The flour dust-proof spraying device according to claim 1, characterized in that, Base (71), the base (71) is installed on the top of the powder tank (1); Water pipe (72), the fixed tube (8) is sleeved on one end of the water pipe (72), and one end of the water pipe (72) is connected with the turning piece (10); Arc-shaped tube (73), one end of the arc-shaped tube (73) is connected with the top end of the water pipe (72); Transmission gear (74), the transmission gear (74) is sleeved on the pipe body of the water pipe (72); Drive motor (75), the drive motor (75) is installed on the base (71); Drive gear (76), the drive gear (76) is installed on the output end of the drive motor (75). Further including:

3. The flour dust-proof spraying device according to claim 1, characterized in that, Water pump (13), the water pump (13) is installed on one side of the powder tank (1); Water tank (14), the water tank (14) is connected with the water pump (13) through a pipeline; Discharge hopper (15), the discharge hopper (15) is provided on the bottom of the powder tank (1). The top of a group of filter bags (6) is communicated with the pulse generator (5).

4. The flour dust-proof spraying device according to claim 1, characterized in that, The drive gear (76) is engaged with the transmission gear (74).

5. The flour dust-proof spraying device according to claim 2, characterized in that, The bottom outlet of the discharge hopper (15) is provided with a valve.

6. The flour dust-proof spraying device according to claim 3, characterized in that, One end of the arc-shaped tube (73) is communicated with the water pump (13).

7. The flour dust-proof spraying device according to claim 2, characterized in that, A bearing is arranged at the connection between the arc-shaped tube (73) and the water pipe (72).

8. The flour dust-proof spraying device according to claim 2, characterized in that, ​