A multi-filter dust removal closed environmentally friendly pipe polishing machine

By designing a closed environmentally friendly polishing machine with multiple filtering and dust removal, the dust pollution and noise problems during the polishing process are solved, and more efficient dust filtration and dust removal effects are achieved, improving environmental sanitation and human health.

CN113458958BActive Publication Date: 2025-05-13SICHUAN MINHE PIPELINE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202110820400.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-20
Publication Date
2025-05-13
Estimated Expiration
2041-07-20

AI Technical Summary

Technical Problem

The existing polishing technology generates a large amount of dust during the polishing process, resulting in environmental pollution and human health risks. At the same time, the noise of polishing friction also affects human health.

Method used

A multi-filter dust-removing sealed environmentally friendly pipe polishing machine is designed to realize multiple filtering and dust removal through components such as water tank, shell, partition, air filter element and special dust removal centrifugal fan.

Benefits of technology

It effectively reduces the emission of dust during the polishing process, significantly improves the environmental sanitation of the production workshop, reduces the risk of human health, and achieves a higher purification effect through multiple dust removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a closed type environmentally friendly pipe polishing machine with multiple filtration and dust removal, comprising a water tank, a shell is sleeved above the water tank, a first partition is installed above the water tank and located in the shell, the first partition divides the interior of the shell into a dust removal channel and a polishing area; a dust inlet and a dust outlet are provided on the water tank and located on both sides of the first partition; a polishing wheel is installed above the dust inlet, and a polishing cover is provided above the polishing wheel; an air filter is provided above the dust outlet and located in the dust removal channel, and the dust removal channel is connected with a centrifugal fan dedicated to dust removal through a pipeline; a second partition is provided above the polishing area, and the centrifugal fan dedicated to dust removal is installed on the second partition; an air outlet is provided on the top of the shell; the present invention performs multiple dust removals through the operation of the water tank and the air filter, and the dust removal effect is good.
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Description

Technical Field

[0001] The invention relates to the field of pipe polishing, and in particular to a multi-filtering and dust-removing closed type environmentally friendly pipe polishing machine. Background Art

[0002] Polishing technology is an important technology in surface treatment. At present, in the existing technology, the rough part of the surface of the steel pipe is polished off by a polishing machine to achieve the desired mirror effect of the product; generally, the surface treatment of steel pipes adopts mechanical polishing to achieve a matte or mirror effect; however, during the polishing process, the wear of the polishing wheel and the friction of the steel pipe surface will generate a large amount of dust, which will be scattered into the surrounding environment, causing pollution to the production workshop and causing harm to the human body after inhalation. At the same time, the noise of polishing friction affects human health. Summary of the invention

[0003] The purpose of the present invention is to address the problem that the wear of the polishing wheel and the friction on the surface of the steel pipe during the polishing process will generate a large amount of dust, which will be scattered into the surrounding environment, causing pollution to the production workshop and causing harm to the human body after inhalation. At the same time, the noise of polishing friction will affect human health. A multi-filtration and dust removal closed environmentally friendly pipe polishing machine is provided to solve the above problems.

[0004] The technical solution of the present invention is as follows:

[0005] A closed environmentally friendly pipe polishing machine with multiple filtration and dust removal comprises a water tank, a shell is provided above the water tank, a first partition is installed above the water tank and inside the shell, the first partition divides the inside of the shell into a dust removal channel and a polishing area; a dust inlet and a dust outlet are provided on the water tank and on both sides of the first partition; a polishing wheel is installed above the dust inlet, and a polishing cover is provided above the polishing wheel; an air filter is provided above the dust outlet and inside the dust removal channel, and the dust removal channel is connected to a centrifugal fan dedicated to dust removal through a pipeline; a second partition is provided above the polishing area, and the centrifugal fan dedicated to dust removal is installed on the second partition; an air outlet is provided at the top of the shell.

[0006] Furthermore, a feed inlet and a discharge outlet are provided at both ends of the shell and at positions corresponding to the polishing wheel.

[0007] Furthermore, the polishing cover plate is connected to one end of the opening and closing cylinder, and the other end of the opening and closing cylinder is connected to the first partition plate.

[0008] Furthermore, an adjustable water curtain device is provided in the water tank and below the first baffle.

[0009] Furthermore, the adjustable water curtain device includes a water storage pipe, which is connected to a water tank through a water pump; a water outlet is provided below the water storage pipe, and an adjustable water curtain plate is installed on the water outlet; the water curtain plate is divided into a first water curtain plate and a second water curtain plate, and one side of the first water curtain plate and the second water curtain plate are tightly connected in a triangular shape; the first water curtain plate and the second water curtain plate are both provided with water curtain holes; the water curtain holes are arranged in a matrix on the first water curtain plate and the second water curtain plate.

[0010] Furthermore, the first water curtain plate and the second water curtain plate are both provided with adjustment plates, and the adjustment plates are provided with elongated adjustment grooves. Mounting plates are provided on both sides of the water storage pipe, and the mounting plates are provided with elongated mounting grooves. The adjustment plates and the mounting plates are connected by bolts passing through the adjustment grooves and the mounting grooves.

[0011] Furthermore, two oppositely arranged limiting plates for placing the pipe are provided on one side of the polishing wheel, and one of the limiting plates is connected to the screw mechanism.

[0012] Furthermore, an inclined propulsion roller is arranged behind the limiting plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. A multi-filter dust removal closed environmentally friendly pipe polishing machine, comprising a water tank, a shell is provided above the water tank, a first partition is installed above the water tank and located in the shell, the first partition divides the inside of the shell into a dust removal channel and a polishing area; a dust inlet and a dust outlet are provided on the water tank and on both sides of the first partition; a polishing wheel is installed above the dust inlet, and a polishing cover is provided above the polishing wheel; an air filter is provided above the dust outlet and in the dust removal channel, and the dust removal channel is connected to a centrifugal fan dedicated to dust removal through a pipeline; a second partition is provided above the polishing area, The centrifugal fan dedicated to dust removal is installed on the second partition; an air outlet is opened on the top of the shell; the polishing area is completely separated by the setting of the first partition and the second partition to achieve the effect of preliminary dust removal; when in use, due to the setting of the polishing cover plate, the dust can only enter the water tank through the dust inlet, and because there is water in the water tank, the dust will be subjected to secondary dust removal; and under the action of the centrifugal fan dedicated to dust removal, after the secondary dust removal, the dust enters the dust removal channel from the dust outlet, and is dusted again under the action of the air filter element to achieve sufficient dust removal, and is finally discharged from the air outlet under the action of the centrifugal fan dedicated to dust removal.

[0015] 2. A closed environmentally friendly pipe polishing machine with multiple filtration and dust removal, wherein an adjustable water curtain device is arranged in a water tank and below a first partition, the adjustable water curtain device comprising a water storage pipe, the water storage pipe being connected to the water tank through a water pump; a water outlet is provided below the water storage pipe, an adjustable water curtain plate is installed on the water outlet; the water curtain plate is divided into a first water curtain plate and a second water curtain plate, one side of the first water curtain plate and the second water curtain plate are tightly connected in a triangular shape; the first water curtain plate and the second water curtain plate are both provided with water curtain holes; the water curtain holes are arranged in a matrix on the first water curtain plate and the second water curtain plate; when water is used, it flows from the first water curtain plate and the second water curtain plate to form a water curtain below, and after dust enters the water tank, it will inevitably pass through the two water curtains in sequence to fully filter the dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a closed type environmentally friendly pipe polishing machine with multiple filtration and dust removal;

[0017] Figure 2 A cross-sectional view of a closed type environmentally friendly pipe polishing machine with multiple filtration and dust removal;

[0018] Figure 3 This is a schematic diagram of the structure of a multi-filter dust removal closed environmentally friendly pipe polishing machine with part of the outer shell removed;

[0019] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;

[0020] Figure 5 It is a structural schematic diagram of an adjustable water curtain device in a multiple-filter dust removal closed environmentally friendly pipe polishing machine;

[0021] Figure 6 The front view of an adjustable water curtain device in a multiple-filtration and dust-removal closed environmentally friendly pipe polishing machine.

[0022] Figure numerals: 11-water tank, 12-housing, 13-polishing wheel, 14-air filter, 15-adjustable water curtain device, 16-limiting plate, 17-propelling roller, 111-dust inlet, 112-dust outlet, 121-first partition, 122-dust removal channel, 123-polishing area, 124-second partition, 125-air outlet, 126-feed port, 127-discharge port, 131-polishing cover plate, 132-opening and closing cylinder, 141-pipeline, 142-dust removal special centrifugal fan, 151-water storage pipe, 152-water outlet, 153-first water curtain plate, 154-second water curtain plate, 155-water curtain hole, 156-adjusting plate, 161-screw mechanism. DETAILED DESCRIPTION

[0023] It should be noted that relational terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any actual relationship or order between these entities or operations.

[0024] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.

[0025] Embodiment 1

[0026] See also Figure 1-6 A multi-filter dust removal closed environmentally friendly pipe polishing machine includes a water tank 11, which is arranged at the bottom. Some water is poured into the water tank 11 to form an adsorption layer, which filters the air carrying dust entering the water tank 11; an outer shell 12 is provided above the water tank 11 to seal the entire polishing machine, which plays a preliminary noise reduction role; a first partition 121 is installed above the water tank 11 and in the outer shell 12. Preferably, the first partition 121 can be a steel plate of the water tank 11 itself, or a steel plate placed separately.

[0027] The first partition 121 divides the interior of the outer shell 12 into a dust removal channel 122 and a polishing area 123; a dust inlet 111 and a dust outlet 112 are provided on the water tank 11 and on both sides of the first partition 121, that is, dust will enter the water tank 11 from the polishing area 123 through the dust inlet 111, and enter the dust removal channel 122 through the dust outlet 112.

[0028] A polishing wheel 13 is installed above the dust inlet 111. The polishing wheel 13 can be directly connected to the motor. The connection method can directly adopt belt drive to realize the operation of the polishing wheel 13; a polishing cover plate 131 is arranged above the polishing wheel 13. When designing the polishing cover plate 131, it should be ensured that the polishing cover plate 131 completely covers the top of the polishing wheel 13, so that dust can only move downward into the water tank 11; because during polishing, the polishing wheel 13 will rotate clockwise and polish the pipe located on the right side of the polishing wheel 13, so the generated dust is preferably also moved downward for double protection.

[0029] An air filter 14 is provided above the dust outlet 112 and in the dust removal channel 122. The air filter 14 can be an existing filtering device for filtering dust. The dust removal channel 122 is connected to a centrifugal fan 142 dedicated to dust removal through a pipe 141. A second partition 124 is provided above the polishing area 123 to isolate the polishing area 123. The centrifugal fan 142 dedicated to dust removal is installed on the second partition 124. An air outlet 125 is provided at the top of the outer shell 12. The provision of the centrifugal fan 142 dedicated to dust removal further ensures the direction of dust. The air carrying dust will enter the water tank 11 from the dust inlet 111 in sequence under the action of the centrifugal fan 142 dedicated to dust removal, and enter the dust removal channel 122 through the dust outlet 112, and be discharged from the air outlet 125 through the pipe 141.

[0030] A feed port 126 and a discharge port 127 are provided at both ends of the housing 12 and at positions corresponding to the polishing wheel 13 ; the pipe enters the polishing wheel 13 from one end for polishing, and as the pipe moves, the entire pipe is fully polished and finally sent out from the discharge port 127 .

[0031] During use, the pipe enters the polishing area 123 from the feed port 126, and the polishing wheel 13 rotates to polish it. At this time, the air will contain a lot of dust. The dust will enter the water tank 11 from the dust inlet 111 under the joint action of the polishing wheel 13 and the centrifugal fan 142 dedicated to dust removal. Because there is water collected in the water tank 11, it will have a certain adsorption effect on the dust and play a role in dust removal; then, the air carrying dust will continue to enter the dust removal channel 122 from the dust outlet 112 under the action of the centrifugal fan, and will be dusted and filtered again under the action of the air filter 14. The particle content of the air after being treated by the air filter 14 has reached the release level and is finally discharged from the air outlet 125; after multiple dust removal and filtration treatments, the dust content in the air is greatly reduced.

[0032] Embodiment 2

[0033] Embodiment 2 is a further description of Embodiment 1. The same components are not described here again. Figure 1-6 The polishing cover plate 131 is openable and closable; preferably, the polishing cover plate 131 is connected to one end of the opening and closing cylinder 132, and the other end of the opening and closing cylinder 132 is connected to the first partition plate 121. In order to ensure the normal flipping of the polishing cover plate 131 during setting, the front part and the rear part of the polishing cover plate 131 are connected by a hinge, and the front part of the polishing cover plate 131 is connected to the opening and closing cylinder 132. The opening and closing of the polishing cover plate 131 is achieved by the extension and retraction of the cylinder, which facilitates the cleaning of the opening and closing cover plate. Preferably, in order to further facilitate cleaning, an operating door and an observation window can also be opened on the side of the outer shell 12.

[0034] Embodiment 3

[0035] Embodiment 3 is a further description of Embodiment 1. The same components are not described here again. Figure 1-6 An adjustable water curtain device 15 is provided in the water tank 11 and below the first partition 121; the adjustable water curtain device 15 includes a water storage pipe 151, and the water storage pipe 151 is connected to the water tank 11 through a water pump to realize water circulation. Preferably, the other end of the water storage pipe 151 is open or a water outlet 152 is provided to ensure that the water can flow back into the water tank 11.

[0036] A water outlet 152 is provided below the water storage pipe 151, and an adjustable water curtain plate is installed on the water outlet 152; the water curtain plate is divided into a first water curtain plate 153 and a second water curtain plate 154, and one side of the first water curtain plate 153 and the second water curtain plate 154 are tightly connected in a triangular shape; the first water curtain plate 153 and the second water curtain plate 154 are both provided with water curtain holes 155; the water curtain holes 155 are arranged in a matrix on the first water curtain plate 153 and the second water curtain plate 154.

[0037] When in use, water flows out from the water outlet 152 and flows evenly into the first water curtain plate 153 and the second water curtain plate 154. Due to the setting position of the water storage pipe 151, the first water curtain plate 153 is located below the dust inlet 111, and the second water curtain plate 154 is located below the dust removal port; and the water curtain hole 155 is set to form a multi-layer water curtain below the first water curtain plate 153 and the second water curtain plate 154. After entering the water tank 11, the dust will inevitably pass through the two water curtains in sequence to fully filter the dust.

[0038] Embodiment 4

[0039] Embodiment 4 is a further description of Embodiment 1. The same components are not described here again. Figure 1-6 The first water curtain plate 153 and the second water curtain plate 154 are both provided with an adjusting plate 156, and the adjusting plate 156 is provided with an elongated adjusting groove. Mounting plates are provided on both sides of the water storage pipe 151, and the mounting plates are provided with elongated mounting grooves. The adjusting plate 156 and the mounting plate are connected by bolts passing through the adjusting groove and the mounting groove.

[0040] When in use, the water curtain plate can be moved up and down to move the adjustment groove up and down, and at the same time, it can be fixed by bolts to adjust the size of the adjustable water outlet 152 formed by the first water curtain plate 153 and the second water curtain plate 154 and the water storage pipe 151 below, so as to achieve the adjustable water curtain effect.

[0041] Embodiment 5

[0042] Embodiment 5 is a further description of Embodiment 1. The same components are not described here again. Figure 1-6 Two relatively arranged limit plates 16 for placing pipes are provided on one side of the polishing wheel 13. The relatively arranged limit plates 16 place the pipe 141 between the limit plates 16 to achieve the limiting function; one of the limit plates 16 is connected to the screw mechanism 161, and the distance between the two limit plates 16 is adjusted by the screw mechanism 161 to meet the needs of pipes of different diameters.

[0043] An inclined propulsion roller 17 is arranged behind the limit plate 16. Preferably, the propulsion roller 17 can be connected to the motor to realize power transmission through a pulley; the inclination direction of the propulsion roller 17 should be consistent with the direction of the discharge port 127. When setting, the propulsion roller 17 is slightly protruding compared to the limit plate 16, so that it can contact with the pipe to achieve the pushing effect.

[0044] The above-mentioned embodiments only express the specific implementation methods of the present application, and the description is relatively specific and detailed, but it cannot be understood as limiting the protection scope of the present application. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the technical solution concept of the present application, which all belong to the protection scope of the present application.

Claims

1. A multi-filter dust removal closed environmentally friendly pipe polishing machine, characterized in that: The invention comprises a water tank (11), a shell (12) is sleeved above the water tank (11), a first partition (121) is installed above the water tank (11) and inside the shell (12), and the first partition (121) divides the inside of the shell (12) into a dust removal channel (122) and a polishing area (123); a dust inlet (111) and a dust outlet (112) are provided on the water tank (11) and on both sides of the first partition (121); a polishing wheel (13) is installed above the dust inlet (111), and the first partition (121) is provided with a polishing wheel (13) and a polishing wheel (13) disposed on the first partition (121). A polishing cover plate (131) is arranged above the polishing wheel (13); an air filter element (14) is arranged above the dust outlet (112) and in the dust removal passage (122); the dust removal passage (122) is connected to a centrifugal fan (142) dedicated to dust removal through a pipeline (141); a second partition plate (124) is arranged above the polishing area (123); the centrifugal fan (142) dedicated to dust removal is installed on the second partition plate (124); an air outlet (125) is opened at the top of the housing (12); A feed inlet (126) and a discharge outlet (127) are provided at two ends of the housing (12) and at positions corresponding to the polishing wheel (13); An adjustable water curtain device (15) is arranged in the water tank (11) and below the first partition plate (121); the adjustable water curtain device (15) comprises a water storage pipe (151), the water storage pipe (151) is connected to the water tank (11) through a water pump; a water outlet (152) is provided below the water storage pipe (151), and an adjustable water curtain plate is installed on the water outlet (152); the water curtain plate is divided into a first water curtain plate (153) and a second water curtain plate (154), and one side of the first water curtain plate (153) and the second water curtain plate (154) are tightly connected in a triangular shape; the first water curtain plate (153) and the second water curtain plate (154) are both provided with water curtain holes (155); the water curtain holes (155) are arranged in a matrix on the first water curtain plate (153) and the second water curtain plate (154).

2. A multi-filter dust removal closed environmentally friendly pipe polishing machine according to claim 1, characterized in that: The polishing cover plate (131) is connected to one end of the opening and closing cylinder (132), and the other end of the opening and closing cylinder (132) is connected to the first partition plate (121).

3. A multi-filter dust removal closed environmentally friendly pipe polishing machine according to claim 1, characterized in that: The first water curtain plate (153) and the second water curtain plate (154) are both provided with an adjustment plate (156), and an elongated adjustment groove is provided on the adjustment plate (156). Mounting plates are provided on both sides of the water storage pipe (151), and an elongated installation groove is provided on the mounting plate. The adjustment plate (156) and the mounting plate are connected by bolts passing through the adjustment groove and the installation groove.

4. A multi-filter dust removal closed environmentally friendly pipe polishing machine according to claim 1, characterized in that: Two oppositely arranged limiting plates (16) for placing pipes are arranged on one side of the polishing wheel (13), and one of the limiting plates (16) is connected to a screw mechanism (161).

5. A multi-filter dust removal closed environmentally friendly pipe polishing machine according to claim 4, characterized in that: An inclined propulsion roller (17) is arranged behind the limiting plate (16).

6. The multi-filter dust removal closed environmentally friendly pipe polishing machine according to claim 1 is characterized in that: Sound insulation cotton is arranged on the inner side of the shell (12).

Citation Information

Patent Citations

  • Environment-friendly polishing and grinding machine

    CN210360795U

  • Closed environment-friendly pipe polishing machine with multiple filtering and dust removing functions

    CN215394540U