Pulse dust collector for flour processing workshop
By combining the vibration components and the spray nozzle design, the problem of filter clogging in the pulse dust collector of the flour processing workshop was solved, achieving efficient dust removal and stable dust removal effect, ensuring the normal operation of the equipment and the cleanliness of the environment.
Patent Information
- Application Number
- CN202423278640.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-30
AI Technical Summary
After a period of use, the existing pulse dust collectors in flour processing workshops will have a large amount of dust firmly attached to the filter element. The limited means of cleaning the dust will lead to the blockage of the filter element pores, a decrease in filtration efficiency, and poor dust removal effect.
The design combines a vibration assembly and a spray nozzle. The vibration motor drives the filter screen to vibrate violently, the damping spring assists the filter cotton in vibrating, and the spray nozzle sprays air to blow away the dust. Combined with the blowing assembly, the dust is suspended and collected, ensuring the filtration performance of the filter cotton.
It effectively removes dust from the filter element, maintains filtration efficiency, prevents clogging, ensures smooth airflow, improves dust removal effect, and maintains stable equipment operation.
Smart Images

Figure CN223683248U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pulse dust collector technical field, especially pulse dust collector of flour processing workshop. BACKGROUND
[0002] The pulse dust collector of flour processing workshop is mainly used for removing dust generated in the production process, keeping the workshop air clean, preventing dust accumulation from causing equipment damage or fire safety hazards, etc., which sprays high-pressure pulse air to clean the dust on the filter core, ensures stable dust removal effect, improves production efficiency, improves workshop environment, protects employee health and meets environmental protection requirements.
[0003] However, the existing pulse dust collector of flour processing workshop has the problem that a large amount of dust is firmly attached to the internal filter core after a period of operation, which cannot be completely removed due to limited dust removal means, and the residual dust continuously accumulates, blocks the filter core pores, blocks the air flow, greatly reduces the filtration efficiency, and further weakens the subsequent dust removal effect. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the defects in the prior art and provides a pulse dust collector for flour processing workshop.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pulse dust collector for flour processing workshop, comprising:
[0006] The shell and the inner side of the top of the shell are provided with a pressure machine;
[0007] The filter assembly is arranged below the internal pressure machine of the shell, and the filter assembly comprises a connecting head, the connecting head is located at the bottom of the pressure machine, the bottom of the connecting head is provided with a connecting pipe, the bottom of the connecting pipe is provided with a pressure spraying head, a supporting plate is arranged on the connecting pipe, and the outer side of the pressure spraying head is provided with filter cotton;
[0008] The vibration assembly is arranged outside the shell, and the vibration assembly comprises a vibration motor, the vibration motor is located outside the shell, one side of the vibration motor close to the pressure machine is provided with a transmission rod, the other end of the transmission rod is provided with a filter screen, the bottom end of the filter cotton is mounted on the filter screen, the outer side of the filter screen is provided with an extension rod, and the other end of the extension rod is connected with the inner wall of the shell.
[0009] As a preferred embodiment, the pressure spraying head is provided with a damping spring on both sides, and the other end of the damping spring is connected with the inside of the filter cotton.
[0010] When the vibration assembly vibrates, the filter cotton connected by the damping spring can be vibrated, so that the dust inside the filter cotton falls better, and the filter cotton can be supported when vibrating.
[0011] As a preferred embodiment, a fixed slot is arranged in the inner wall of the bottom of the shell, and a blowing assembly is arranged in the fixed slot.
[0012] As a preferred embodiment, the blowing assembly comprises a support box, a blowing port is arranged on the support box, and a rotating fan blade is arranged in the support box.
[0013] The support box is a basic component, the rotating fan blade is arranged in the support box, the rotating fan blade rotates quickly after being powered on, a strong airflow is generated, the airflow is blown out through the blowing port, the dust in the equipment is accurately pushed upward, the dust is suspended and lifted, and subsequent efficient dust removal is facilitated.
[0014] As a preferred embodiment, a material collecting box is arranged at the bottom of the shell away from the blowing assembly.
[0015] As a preferred embodiment, an air inlet is arranged in the side wall of the shell away from the vibration assembly, and an air outlet is arranged in the same side wall of the shell in which the vibration assembly is arranged.
[0016] As a preferred embodiment, a first box door is arranged at a position corresponding to the filter assembly on the side wall of the shell, a second box door is arranged at a position corresponding to the pressurizing machine on the side wall of the shell, and a heat dissipation slot is arranged at the top of the shell.
[0017] The beneficial effects of the above further scheme are that the first box door and the second box door are convenient for operation and maintenance personnel to open and overhaul the internal components, and the heat dissipation slot at the top dissipates heat in time and maintains stable operation of the equipment.
[0018] Compared with the prior art, the utility model has the advantages and positive effects that:
[0019] 1. When the pressurizing machine starts, the airflow passes through the connecting head at the bottom of the pressurizing machine, flows into the connecting pipe, is sprayed at high speed by means of the spray pressure head, and is stably structured on the support plate on the connecting pipe to ensure smooth airflow; the airflow sprayed from the spray pressure head blows the dust on the filter cotton and falls on the filter screen, and the dust is sent into the material collecting box at the bottom.
[0020] 2. The vibration motor located outside the shell is started, power generated by the vibration motor is transmitted through the transmission rod on one side, the filter screen is vibrated violently, the telescopic rod outside the filter screen flexibly telescopes with vibration to stabilize the movement track; at the same time, the damping spring on the two sides of the spray pressure head is linked, the filter cotton is vibrated to make the dust attached thereto more easily fall off, and the filter cotton maintains good filtering performance. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a front view of the pulse dust collector for a flour processing workshop according to this utility model;
[0023] Figure 2 This is a diagram showing the internal structure of the pulse dust collector for a flour processing workshop according to this utility model.
[0024] Figure 3 This is a structural diagram of the filter assembly in the pulse dust collector for flour processing workshops according to this utility model;
[0025] Figure 4 This is a structural diagram of the blowing component in the pulse dust collector for flour processing workshops according to this utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Outer casing; 2. Air inlet; 3. First door; 4. Receiving box; 5. Support legs; 6. Second door; 7. Heat dissipation slots;
[0028] 8. Vibration assembly; 81. Vibration motor; 82. Transmission rod; 83. Telescopic rod; 84. Damping spring; 85. Filter screen;
[0029] 9. Compressor;
[0030] 10. Filter assembly; 101. Connector; 102. Connecting pipe; 103. Support plate; 104. Filter cotton; 105. Spray nozzle;
[0031] 11. Blower assembly; 111. Support box; 112. Air outlet; 113. Rotating fan blades;
[0032] 12. Fixed slotting. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are also within the scope of protection of this utility model.
[0034] like Figures 1 to 4 As shown, this utility model provides a pulse dust collector for a flour processing workshop, including: a shell 1, and a press 9 disposed on the inner side of the top of the shell 1;
[0035] A filter assembly 10 is located inside the housing 1, below the pressurizer 9. The filter assembly 10 includes a connector 101 located at the bottom of the pressurizer 9. A connecting pipe 102 is located at the bottom of the connector 101, and a spray nozzle 105 is located at the bottom of the connecting pipe 102. A support plate 103 is mounted on the connecting pipe 102, and filter cotton 104 is mounted on the outside of the spray nozzle 105. The filter cotton 104 on the outside of the spray nozzle 105 is used to intercept flour dust during the dust removal process through its fine pores, effectively filtering the air and purifying the workshop environment. After the dust removal process has been running for a period of time, a large amount of dust will accumulate on the filter cotton 104, requiring cleaning to improve its filtration efficiency. Therefore, when the compressor 9 is started, the airflow flows through the connector 101 at its bottom and into the connecting pipe 102, and is ejected at high speed by the spray head 105. The support plate 103 on the connecting pipe 102 is used to stabilize the structure of the connecting pipe 102 to ensure smooth airflow. The pulsed airflow is ejected from the spray head 105 through the compressor 9, connector 101, and connecting pipe 102, thereby blowing off the dust on the filter cotton 104 on the outside of the spray head 105.
[0036] Vibration assembly 8 is located on the outside of housing 1. Vibration assembly 8 includes a vibration motor 81. A transmission rod 82 is located on the side of vibration motor 81 closest to the press 9. A filter screen 85 is attached to the other end of the transmission rod 82. The bottom end of filter cotton 104 is mounted on the filter screen 85. A telescopic rod 83 is located on the outside of the filter screen 85, and the other end of the telescopic rod 83 is connected to the inner wall of housing 1. When vibration motor 81 is started, the power generated by its operation is transmitted through the transmission rod 82, causing the filter screen 85 to vibrate violently. The telescopic rod 83 on the outside of the filter screen 85 extends and retracts flexibly with the vibration to stabilize its movement trajectory. As the airflow is ejected from the spray head 105, the dust on the filter cotton 104 is blown off onto the filter screen 85. At the same time, the vibration of the filter screen 85 also causes the dust on the filter cotton 104 to be shaken off onto the filter screen 85. The dust that falls onto the filter screen 85 is quickly filtered to the bottom of the filter screen 85 under the vibration of the filter screen 85, which makes it easier to collect flour and other particles with a pore size smaller than the pore size of the filter screen 85.
[0037] Going further, such as Figure 1 - Figure 3As shown, the two sides of the spray pressure head 105 are provided with damping springs 84, the other end of the damping springs 84 is connected with the inside of the filter cotton 104. The damping springs 84 on the two sides of the spray pressure head 105 are linked, pull the filter cotton 104 to assist vibration, so that the dust attached thereto is more easily detached, maintaining the good filtering performance of the filter cotton 104, and the filter cotton 104 connected by the damping spring 84 can be vibrated when the vibration assembly 8 vibrates, so that the dust inside the filter cotton 104 falls off better, and the filter cotton 104 during vibration can be supported.
[0038] As shown in the figure, Figure 3 As shown, the bottom inner wall of the shell 1 is provided with a fixed slot 12, and the inside of the fixed slot 12 is provided with a blowing assembly 11. The blowing assembly 11 is located below the filter screen 85. During the dust removal work of the dust collector, the blowing assembly 11 blows upward to make the dust in the air contact with the filter cotton 104 as much as possible for dust removal.
[0039] In this scheme, the blowing assembly 11 includes a support box 111, the support box 111 is provided with a blowing port 112, and the inside of the support box 111 is provided with a rotating fan blade 113. The support box 111 serves as a basic component and is internally provided with the rotating fan blade 113. During the dust removal process, the air entering the dust collector carries dust. At this time, the rotating fan blade 113 is energized and rotates rapidly to generate a strong air flow. The air flow is blown out through the blowing port 112 and accurately pushes the dust entering the device upward to make it float upward at the filter cotton 104 to better contact and filter the filter cotton 104, which is beneficial to subsequent efficient dust removal. When it is necessary to clean the dust attached to the filter cotton 104, the rotating fan blade 113 can be turned off to avoid affecting the dust from the filter cotton 104 to fall off and be collected.
[0040] Among them, the bottom of the shell 1 is provided with a material collecting box 4, and the material collecting box 4 is located below the blowing assembly 11. The dust accumulated on the filter cotton 104 falls onto the filter screen 85 and then falls into the material collecting box 4 at the bottom through the filter screen 85 for collection.
[0041] Among them, the bottom of the shell 1 is provided with a support leg 5, and the device is stably supported by the support leg 5.
[0042] Among them, the side wall of the shell 1 away from the vibration assembly 8 is provided with an air inlet 2, and the same side wall of the shell 1 on which the vibration assembly 8 is installed is provided with an air outlet. The air in the workshop containing dust is sucked into the shell 1 through the air inlet 2 formed on the shell 1, filtered through the filter assembly 10, and then discharged from the opposite air outlet.
[0043] The side wall of the shell 1 is provided with a first cabinet door 3 at a position corresponding to the filter assembly 10, and the first cabinet door 3 is located on the side wall between the air inlet 2 and the air outlet in the shell 1, so that the filter assembly 10 is conveniently overhauled through the first cabinet door 3.
[0044] The side wall of the shell 1 is provided with a second cabinet door 6 at a position corresponding to the pressurizing machine 9, so that the pressurizing machine 9 is conveniently overhauled.
[0045] The working principle of the utility model is as follows: Figures 1-4 When it is necessary to clean the dust attached to the filter cotton 104, the pressurizing machine 9 is started, the airflow flows into the connecting pipe 102 through the bottom connecting head 101, the supporting plate 103 on the connecting pipe 102 resists the airflow impact, ensures that the airflow smoothly reaches the spray pressure head 105 and is sprayed at high speed, the filter cotton 104 outside the spray pressure head 105 is impacted by the airflow, intercepts the flour dust mixed with the air, and purifies the air; meanwhile, the airflow wraps the dust accumulated on the filter cotton 104 and makes the dust fall on the filter screen 85 due to gravity.
[0046] The vibration motor 81 is located outside the shell 1, and after being started, power is conducted through the transmission rod 82, the filter screen 85 is driven to vibrate violently, the telescopic rod 83 outside the filter screen 85 telescopes with vibration, stabilizes the movement track, the damping spring 84 on the two sides of the spray pressure head 105 is linked, pulls and vibrates the filter cotton 104, so that the attached dust is more easily detached; and the damping spring 84 can also support the filter cotton 104 during equipment operation, and maintain the filtering performance of the filter cotton 104. The dust falling on the filter screen 85 falls into the bottom material collecting box 4, so as to be collected.
[0047] The blowing assembly 11 can be fixed in the shell 1 through the fixing slot 12, in the dust removal process of the dust remover, when the air with dust is sent into the equipment through the air inlet 2, the built-in rotating fan blade 113 in the supporting box 111 rotates quickly after being electrified, generates a strong airflow, the airflow is blown out through the blowing port 112, accurately pushes the dust just entering the equipment to rise, is beneficial to the overall dust removal of the filter assembly 10, and the clean air treated is discharged through the air outlet of the shell 1.
[0048] The first cabinet door 3 and the second cabinet door 6 on the shell 1 are convenient for operation and maintenance personnel to open and deeply overhaul the internal components; the heat dissipation slot 7 at the top timely dissipates heat, avoids that the equipment is damaged due to overheating, guarantees stable operation of the equipment, continuously and efficiently processes the workshop dust, and maintains a good production environment.
[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that; it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A flour mill pulse dust collector characterized by, The utility model relates to a filter device, including: The shell (1) is provided with the pressurizing machine (9) in the top inside; The filter assembly (10) is placed below the pressurizing machine (9) in the inside of the shell (1), and the filter assembly (10) includes the connecting head (101) in the bottom of the pressurizing machine (9), the bottom of the connecting head (101) is provided with the connecting pipe (102), the bottom of the connecting pipe (102) is provided with the spray pressure head (105), the connecting pipe (102) is provided with the support plate (103), and the outside of the spray pressure head (105) is provided with filter cotton (104); The vibration assembly (8) is placed outside the shell (1), and the vibration assembly (8) includes the vibration motor (81) outside the shell (1), the vibration motor (81) is provided with the transmission rod (82) on the side close to the pressurizing machine (9), one end of the transmission rod (82) is provided with the filter screen (85), the filter cotton (104) bottom end is installed on the filter screen (85), and the outside of the filter screen (85) is provided with the telescopic rod (83), and the other end of the telescopic rod (83) is connected with the inner wall of the shell (1).
2. A flour mill pulse dust extractor according to claim 1, characterized in that, The both sides of the spray pressure head (105) are provided with the damping spring (84), and the other end of the damping spring (84) is connected with the inside of the filter cotton (104).
3. A flour mill pulse dust separator according to claim 1, characterized in that, The bottom inner wall of the shell (1) is provided with the fixed slot (12), and the inside of the fixed slot (12) is provided with the blowing assembly (11).
4. A flour mill pulse deduster according to claim 3, characterized in that, The blowing assembly (11) includes the support box (111), the support box (111) is provided with the blowing port (112), and the inside of the support box (111) is provided with the rotating fan blade (113).
5. The flour mill pulse deduster of claim 1, wherein, The bottom of the shell (1) away from the blowing assembly (11) is provided with the material receiving box (4).
6. The flour mill pulse deduster of claim 1, wherein, The side wall of the shell (1) away from the vibration assembly (8) is provided with the air inlet (2), and the same side wall of the shell (1) is provided with the air outlet, and the vibration assembly (8) is installed in the shell (1).
7. A flour mill pulse deduster according to any one of claims 1-6, characterized in that, The side wall of the shell (1) is provided with the first box door (3) at the position corresponding to the filter assembly (10), the side wall of the shell (1) is provided with the second box door (6) at the position corresponding to the pressurizing machine (9), and the top of the shell (1) is provided with the heat dissipation slot (7).