Particle dust and suspended matter filtering equipment

By introducing a blower and compressed gas to clean the filter element in the air filtration equipment, combined with pressure sensor monitoring and dust collection, the problem of frequent filter saturation is solved, and automatic cleaning and continuous filtration effects are achieved.

CN223337015UActive Publication Date: 2025-09-16DONGGUAN YUNFENG ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202421607461.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-09-16
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The filter elements of existing air filters are frequently saturated due to the working environment and need to be cleaned or replaced regularly, which is troublesome to operate. If they are not cleaned or replaced for a long time, it will affect the filtering effect and threaten health.

Method used

A filtering device is designed that uses a blower and compressed gas to impact clean the clogged filter element. Combined with pressure sensor monitoring and dust collection buckets to collect dust, automatic cleaning is achieved without replacing the filter element.

Benefits of technology

Effectively clean the clogged filter element, maintain the filtering effect, avoid the trouble of replacing the filter element, and ensure the normal use of the air filter and human health and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to particle dust and suspended matter filtering equipment which comprises a machine body, a filtering box body is vertically arranged in the machine body, a pipeline is arranged on one side of the filtering box body, the pipeline is communicated with the filtering box body, an air blower is arranged on the other side of the pipeline, the air blower is communicated with the pipeline, and the air blower is arranged on the other side of the pipeline. The air blower is connected with an external air compression device through a pipeline and communicated with the filter box body through a pipeline, a partition plate is transversely arranged in the filter box body and divides the interior of the filter box body into a first space and a second space, and the second space is located at the top of the first space; the first space and the second space are not communicated with each other, the second space is communicated with the pipeline, a filter element used for adsorbing and filtering particle dust and suspended solids is vertically arranged in the first space, the filter element is located at the bottom of the partition plate, and the filter element vertically penetrates through the partition plate to be communicated with the second space.
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Description

Technical Field

[0001] The present application relates to the technical field of filtering equipment, and more specifically, to a filtering equipment for particulate dust and suspended matter. Background Art

[0002] In industries such as sewage treatment and petrochemical engineering, air filters need to be installed at the inlet of industrial air units or equipment. Air filters can be used to filter out dust and other impurity particles in the air, thereby reducing large particles and dust content in the air. However, due to the working environment of existing air filters, the filter elements in the air filters are often saturated with adsorption, resulting in the need to regularly and frequently remove, clean or replace the filter elements in the air filters, which is troublesome to operate. If the filter elements are not removed, cleaned or replaced for a long time, the purification effect of the filter elements will decrease or even lose the filtering effect, which not only affects the normal use of the air filters, but also easily threatens human health. Utility Model Content

[0003] In response to the deficiencies of the above-mentioned prior art, the purpose of this application is to provide a filtering device for particulate dust and suspended matter, comprising a body, a filter box vertically arranged inside the body, and a pipe arranged on one side of the filter box, and the pipe and the filter box are connected to each other, a blower is arranged on the other side of the pipe, and the blower and the pipe are connected to each other, and the blower is connected to the external gas compression device pipeline, and the blower is connected to the filter box through the pipe, a partition plate is horizontally arranged inside the filter box, and the partition plate divides the inside of the filter box into a first space and a second space, and the second space is located at the top of the first space, the first space and the second space are not connected to each other, and the second space is connected to the pipe, a filter element for adsorbing and filtering particulate dust and suspended matter is vertically arranged in the first space, and the filter element is located at the bottom of the partition plate, and the filter element vertically passes through the partition plate and is connected to the second space.

[0004] Preferably, an airflow regulating box is provided between the filter box and the blower, and the filter box is connected to the airflow regulating box through a pipe, and the blower is connected to the airflow regulating box pipeline, a driving member is horizontally provided on one side of the outside of the airflow regulating box, and one end of the driving member is driven and connected to an adjustment plate, the adjustment plate is located inside the airflow regulating box, and the adjustment plate and the pipe opening are parallel to each other.

[0005] Preferably, a first pressure sensor for monitoring the pressure value in the first space is provided on the external side of the filter box, and the first pressure sensor passes through the filter box and is connected to the first space, and the first pressure sensor is electrically connected to the external controller, and a second pressure sensor is provided on the external side of the airflow regulating box, and the second pressure sensor passes through the airflow regulating box, and the second pressure sensor is electrically connected to the external controller.

[0006] Preferably, a push-pull rod is provided on the side of the filter box, and a clamping device is driven and connected on both sides of the push-pull rod, and the clamping devices are respectively located at the bottom of both sides of the filter box. A dust collection bucket is provided at the bottom of the clamping device, and the dust collection bucket is fixed to the bottom of the filter box through the clamping device, and the dust collection bucket is connected to the filter box.

[0007] Preferably, the clamping device includes a fixed seat arranged on the outside of the filter box, and the two sides of the push-pull rod are respectively hingedly cooperated with the fixed seat, and the push-pull rod is movable at the side of the filter box through the fixed seat, a movable rod is movably arranged inside the fixed seat, and the movable rod vertically passes through the fixed seat, and the top of the movable rod is drive-connected to the push-pull rod, the bottom of the movable rod is threadedly connected to a threaded rod, and the threaded rod and the movable rod move at the same part, and hanging ears are respectively formed on both sides of the top of the dust collection bucket, and the top of the hanging ear passes through the formed limiting groove, the hanging ear is clamped between the movable rod and the threaded rod through the limiting groove, and the upper and lower sides of the hanging ear are respectively in contact with the movable rod and the threaded rod.

[0008] Preferably, a sliding module is laterally arranged at the bottom of the dust collecting bucket, and the sliding module abuts against the bottom of the dust collecting bucket, and the dust collecting bucket and the sliding module move in the same direction.

[0009] Preferably, an air inlet duct is provided on one side of the filter box, and the air inlet duct is communicated with the first space, and the air inlet duct is communicated with the filter element through the first space.

[0010] Preferably, an air outlet duct is provided on the other side of the blower, and the air outlet duct and the blower are communicated with each other, and the air outlet duct is communicated with the air flow regulating box through the blower.

[0011] Preferably, the blower is further provided with a temperature sensor, and the temperature sensor is communicated with the interior of the blower, and the temperature sensor is electrically connected to an external controller.

[0012] In summary, this application has the following beneficial effects:

[0013] When the filter element is clogged with particulate dust and suspended matter, the blower and the pipeline can transport the compressed gas generated by the external gas compression device into the second space, and use the compressed gas to impact the clogged filter element, so that the particulate dust and suspended matter that clog the filter element are knocked down to the bottom of the first space, thereby cleaning the clogged filter element. This product can continue to purify and filter the air to be treated without removing, cleaning or replacing the filter element, which effectively solves the problem that the filter element in the existing air filter is often saturated due to the working environment, resulting in the filter element in the air filter needing to be removed, cleaned or replaced regularly and frequently, which is troublesome to operate. If the filter element is not removed, cleaned or replaced for a long time, the purification effect of the filter element will decrease or even lose its filtering effect, which not only affects the normal use of the air filter but also easily threatens human health. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a device for filtering particulate dust and suspended matter;

[0015] Figure 2 It is another structural schematic diagram of a filtering device for particulate dust and suspended matter;

[0016] Figure 3 It is another structural diagram of a device for filtering particulate dust and suspended matter;

[0017] Figure 4 It is a structural schematic diagram of the clamping device;

[0018] Figure 5 It is a structural diagram of the adjustment plate.

[0019] Figure numerals: 1. body; 2. filter box; 201. partition plate; 202. first space; 203. second space; 204. filter element; 3. pipeline; 4. blower; 5. air flow adjustment box; 6. driving member; 7. adjustment plate; 8. first pressure sensor; 9. second pressure sensor; 10. push-pull rod; 11. clamping device; 1101. fixing seat; 1102. movable rod; 1103. threaded rod; 1104. hanging ear; 1105. limiting groove; 12. dust collecting barrel; 13. sliding module; 14. air inlet duct; 15. air outlet duct; 16. temperature sensor; 17. silencer. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0021] It should be noted that when a component is referred to as being “fixed to” or “disposed on” another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as being “connected to” another component, it can be directly or indirectly connected to the other component.

[0022] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0024] A device for filtering particulate dust and suspended matter, see Figures 1 to 5, including a body 1, a filter box 2 is vertically arranged inside the body 1, and a pipe 3 is arranged on one side of the filter box 2, and the pipe 3 and the filter box 2 are communicated with each other, a blower 4 is arranged on the other side of the pipe 3, and the blower 4 and the pipe 3 are communicated with each other, and the blower 4 is connected to the external gas compression device pipeline, and the blower 4 is communicated with the filter box 2 through the pipe 3, and a partition plate 201 is horizontally arranged inside the filter box 2, and the partition plate 201 divides the inside of the filter box 2 into a first space 202 and a second space 203, and the second space 203 is located at the top of the first space 202, the first space 202 and the second space 203 are not connected to each other, and the second space 203 is communicated with the pipe 3, a filter element 204 for adsorbing and filtering particulate dust and suspended matter is vertically arranged in the first space 202, and the filter element 204 is located at the bottom of the partition plate 201, and the filter element 204 vertically penetrates the partition plate 201 and the second space 2 03 is connected. In this embodiment, when the filter element 204 is clogged with particulate dust and suspended matter, the blower 4 and the pipe 3 can transport the compressed gas generated by the external gas compression device to the second space 203, and use the compressed gas to impact the clogged filter element 204, so that the particulate dust and suspended matter that clog the filter element 204 are knocked down to the bottom of the first space 202, thereby achieving the cleaning of the clogged filter element 204. Moreover, this product does not need to remove, clean or replace the filter element 204 and can continue to purify and filter the air to be treated, which effectively solves the problem that the filter element in the existing air filter is often adsorbed and saturated due to the working environment, resulting in the filter element in the air filter needing to be removed, cleaned or replaced regularly and frequently, which is troublesome to operate. If the filter element is not removed, cleaned or replaced for a long time, the purification effect of the filter element will decrease or even lose its filtering effect, which not only affects the normal use of the air filter but also easily threatens human health.

[0025] An airflow regulating box 5 is provided between the filter box 2 and the blower 4, and the filter box 2 is connected to the airflow regulating box 5 through the pipe 3, and the blower 4 is connected to the airflow regulating box 5 through a pipe. A driving member 6 is horizontally provided on one side of the outside of the airflow regulating box 5, and one end of the driving member 6 is driven and connected to an adjusting plate 7. The adjusting plate 7 is located inside the airflow regulating box 5, and the adjusting plate 7 is parallel to the pipe 3 port. In this embodiment, the adjusting plate 7 is driven by the driving member 6 to move inside the airflow regulating box 5, so that the distance between the adjusting plate 7 and the pipe 3 port is changed, and then the airflow size of the clean gas introduced into the airflow regulating box 5 is adjusted to prevent the blower 4 from being damaged due to excessive airflow introduced into the airflow regulating box 5.

[0026] A first pressure sensor 8 for monitoring the pressure value in the first space 202 is provided on the external side of the filter housing 2. The first pressure sensor 8 passes through the filter housing 2 and is in communication with the first space 202. The first pressure sensor 8 is electrically connected to an external controller. A second pressure sensor 9 is provided on the external side of the airflow regulating box 5. The second pressure sensor 9 passes through the airflow regulating box 5 and is electrically connected to the external controller. In this embodiment, the operator pre-sets a standard pressure difference value in the external controller. The first pressure sensor 8 and the second pressure sensor 9 respectively monitor the pressure value in the first space 202 and the pressure value in the airflow regulating box 5, and the monitored data are fed back to the external controller. When the filter element 204 is clogged with particulate dust and suspended matter, the pressure difference between the first space 202 and the airflow regulating box 5 is inconsistent with the standard pressure difference. The external controller can compare and analyze the pressure difference between the first space 202 and the airflow regulating box 5 with the pre-set standard difference value, thereby determining whether the filter element 204 in the filter housing 2 is clogged by particulate dust and suspended matter.

[0027] A push-pull rod 10 is provided on the side of the filter box 2, and a clamping device 11 is driven and connected on both sides of the push-pull rod 10, and the clamping devices 11 are respectively located at the bottom of both sides of the filter box 2. A dust collection bucket 12 is provided at the bottom of the clamping device 11, and the dust collection bucket 12 is fixed to the bottom of the filter box 2 through the clamping device 11, and the dust collection bucket 12 is connected to the filter box 2. The dust collection bucket 12 can collect the particulate dust and suspended matter that are knocked down to the bottom of the first space 202, which is convenient for subsequent centralized cleaning.

[0028] The clamping device 11 includes a fixed seat 1101 arranged outside the filter box 2, and the two sides of the push-pull rod 10 are respectively hinged with the fixed seat 1101, and the push-pull rod 10 is movable at the side of the filter box 2 through the fixed seat 1101, and a movable rod 1102 is movably arranged inside the fixed seat 1101, and the movable rod 1102 vertically penetrates the fixed seat 1101, and the top of the movable rod 1102 is driven and connected to the push-pull rod 10, and the bottom of the movable rod 1102 is threadedly connected to the threaded rod 1 103, and the threaded rod 1103 and the movable rod 1102 move at the same time, the two sides of the top of the dust collecting bucket 12 are respectively formed with hanging ears 1104, and the top of the hanging ear 1104 passes through the forming limiting groove 1105, the hanging ear 1104 is fixed between the movable rod 1102 and the threaded rod 1103 through the limiting groove 1105, and the upper and lower sides of the hanging ear 1104 are respectively in contact with the movable rod 1102 and the threaded rod 1103, and the movable rod 1102 is driven to the fixed seat 11 by the push-pull rod 10 01 up and down, so that the movable rod 1102 together with the threaded rod 1103 and the dust collecting bucket 12 are synchronously lifted and lowered at the bottom of the fixed seat 1101, thereby changing the contact distance between the dust collecting bucket 12 and the filter box 2, thereby facilitating the installation or removal of the dust collecting bucket 12. In this embodiment, when the dust collecting bucket 12 is installed at the bottom of the filter box 2, the upper and lower sides of the hanging ear 1104 are respectively in contact with the bottom of the movable rod 1102 and the top of the threaded rod 1103. At this time, the dust collection bucket 12 and the filter box 2 are in a sealed state, and the dust collection bucket 12 and the filter box 2 are connected to each other; on the contrary, when the dust collection bucket 12 is removed from the bottom of the filter box 2, the lower side of the hanging ear 1104 continues to abut against the top of the threaded rod 1103, while the upper side of the hanging ear 1104 and the bottom of the movable rod 1102 do not abut against each other. At this time, the dust collection bucket 12 and the filter box 2 are in a separated state, and the dust collection bucket 12 and the filter box 2 are not connected to each other.

[0029] A sliding module 13 is horizontally arranged at the bottom of the dust collection bucket 12, and the sliding module 13 is in contact with the bottom of the dust collection bucket 12, and the dust collection bucket 12 and the sliding module 13 move in the same direction. The dust collection bucket 12 to be cleaned falls on the top of the sliding module 13, and the full dust collection bucket 12 can be moved and transported through the sliding module 13, which is convenient for cleaning the full dust collection bucket 12.

[0030] An air inlet duct 14 is provided on one side of the filter box 2, and the air inlet duct 14 is connected to the first space 202, and the air inlet duct 14 is connected to the filter element 204 through the first space 202. In this embodiment, the blower 4 will generate negative pressure after operation, and the air to be treated will be guided by the negative pressure. The air to be treated is introduced into the first space 202 after passing through the air inlet duct 14, and the filter element 204 is used to adsorb and filter the air to be treated.

[0031] An air outlet duct 15 is provided on the other side of the blower 4, and the air outlet duct 15 and the blower 4 are connected to each other, and the air outlet duct 15 is connected to the air flow regulating box 5 through the blower 4. In this embodiment, the clean gas after treatment is continuously guided by the negative pressure generated by the blower 4, so that the clean gas passes through the air flow regulating box 5 from the first space 202 until it is introduced into the air outlet duct 15, and the clean gas is finally discharged through the air outlet duct 15.

[0032] The blower 4 is also provided with a temperature sensor 16, and the temperature sensor 16 is connected to the inside of the blower 4, and the temperature sensor 16 is electrically connected to an external controller. In this embodiment, the temperature inside the blower 4 can be monitored by the temperature sensor 16 to prevent the blower 4 from being damaged by excessive internal temperature due to running too fast. In this embodiment, a muffler 17 is connected to the pipeline on the blower 4, and the muffler 17 can reduce the noise generated when the blower 4 is working.

[0033] The above embodiments are merely explanations of the present application and are not limitations of the present application. After reading this specification, those skilled in the art may make modifications to the embodiments without any creative contribution as needed. However, as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A filtering device for particulate dust and suspended matter, characterized in that: The air filter assembly comprises a body, a filter box is vertically arranged inside the body, and a pipe is arranged on one side of the filter box, and the pipe and the filter box are communicated with each other, a blower is arranged on the other side of the pipe, and the blower and the pipe are communicated with each other, and the blower is connected to an external gas compression device pipeline, and the blower is communicated with the filter box through the pipe, a partition plate is horizontally arranged inside the filter box, and the partition plate divides the inside of the filter box into a first space and a second space, and the second space is located at the top of the first space, the first space and the second space are not communicated with each other, and the second space is communicated with the pipe, a filter element for adsorbing and filtering particulate dust and suspended matter is vertically arranged in the first space, and the filter element is located at the bottom of the partition plate, and the filter element vertically penetrates the partition plate and is communicated with the second space; A push-pull rod is provided on the side of the filter box, and a clamping device is driven and connected on both sides of the push-pull rod, and the clamping devices are respectively located at the bottom of both sides of the filter box, and a dust collection bucket is provided at the bottom of the clamping device, and the dust collection bucket is fixed to the bottom of the filter box through the clamping device, and the dust collection bucket is connected to the filter box; The clamping device includes a fixed seat arranged on the outside of the filter box, and the two sides of the push-pull rod are respectively hinged with the fixed seat, and the push-pull rod is movable at the side of the filter box through the fixed seat. A movable rod is movably arranged inside the fixed seat, and the movable rod vertically passes through the fixed seat, and the top of the movable rod is drive-connected to the push-pull rod, and the bottom of the movable rod is threadedly connected to a threaded rod, and the threaded rod and the movable rod move at the same part, and hanging ears are respectively formed on both sides of the top of the dust collection bucket, and the top of the hanging ear passes through the formed limiting groove, the hanging ear is clamped between the movable rod and the threaded rod through the limiting groove, and the upper and lower sides of the hanging ear are respectively in contact with the movable rod and the threaded rod.

2. The filtering device for particulate dust and suspended matter according to claim 1, characterized in that: An airflow regulating box is arranged between the filter box and the blower, and the filter box is connected to the airflow regulating box through a pipeline, and the blower is connected to the airflow regulating box pipeline. A driving member is horizontally arranged on one side of the outside of the airflow regulating box, and one end of the driving member is driven and connected to an adjustment plate. The adjustment plate is located inside the airflow regulating box, and the adjustment plate and the pipeline opening are parallel to each other.

3. The filtering device for particulate dust and suspended matter according to claim 2, characterized in that: A first pressure sensor for monitoring the pressure value in the first space is provided on the external side of the filter box, and the first pressure sensor passes through the filter box and is communicated with the first space, and the first pressure sensor is electrically connected to an external controller. A second pressure sensor is provided on the external side of the airflow regulating box, and the second pressure sensor passes through the airflow regulating box, and the second pressure sensor is electrically connected to the external controller.

4. The filtering device for particulate dust and suspended matter according to claim 1, characterized in that: A sliding module is laterally arranged at the bottom of the dust collecting bucket, and the sliding module abuts against the bottom of the dust collecting bucket, and the dust collecting bucket and the sliding module move in the same direction.

5. The filtering device for particulate dust and suspended matter according to claim 1, characterized in that: An air inlet duct is provided on one side of the filter box, and the air inlet duct is communicated with the first space, and the air inlet duct is communicated with the filter element through the first space.

6. The device for filtering particulate dust and suspended matter according to claim 2, characterized in that: An air outlet duct is provided on the other side of the blower, and the air outlet duct and the blower are communicated with each other, and the air outlet duct is communicated with the air flow regulating box through the blower.

7. The device for filtering particulate dust and suspended matter according to claim 1, characterized in that: The blower is also provided with a temperature sensor, and the temperature sensor is communicated with the interior of the blower, and the temperature sensor is electrically connected to an external controller.