Cloth bag dust removal device
By introducing vibration mechanism and skeleton support into the bag dust removal device, the problems of high dust removal cost and bag collapse are solved, and low-cost and efficient dust removal is achieved.
Patent Information
- Application Number
- CN202422501729.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing bag dust removal device is costly when cleaning dust, and the dust removal bag is prone to collapse or deformation due to external pressure, which affects the dust removal efficiency.
The first housing is continuously lowered and lifted by a motor, which drives the support plate and dust removal bag to vibrate. In combination with the skeleton support is set in the bag to ensure that the bag is open and moves in the recessed slide through the raised slide to prevent rotation, reducing costs and improving efficiency.
It realizes low-cost dust removal, prevents bag collapse, and improves dust removal efficiency and service life of bags.
Smart Images

Figure CN223196705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of flue gas dust removal, in particular to a bag dust removal device. Background Art
[0002] Bag dust collector is a common industrial dust removal equipment, mainly used to control particulate matter and dust in the air to ensure a clean environment and health and safety in the workplace.
[0003] The existing bag dust removal device includes: a box body, a support plate is placed horizontally in the box body, dust bags are installed in intervals on the support plate, and the two sides of the dust bags lead to the inlet and outlet of the box body respectively; the inlet is arranged on the side wall of the box body below the support plate, and the outlet is arranged on the side wall of the box body above the support plate, and the bottom of the box body is provided with an ash discharge port; a plurality of covers made of heat-insulating material are provided on the outer wall of the box body above the support plate, and an electric heating plate is provided in each cover; the outer side of the box body is covered with a heat-insulating layer, and the cover is provided in the heat-insulating layer.
[0004] When the above device cleans the dust bag, a pulse valve is used to blow air to clean the dust bag, but the cost of using pulse cleaning is relatively high. Utility Model Content
[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a bag dust removal device that can clean the dust removal bags while reducing the cost of use.
[0006] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:
[0007] The bag dust removal device includes: a dust removal mechanism, a vibration mechanism, the vibration mechanism is located in the dust removal mechanism, the dust removal mechanism includes an outer shell and a top plate, the top plate is located at the top of the outer shell, an ash inlet and an air outlet are provided on the outer shell, an ash hopper is provided below the outer shell, the lower end of the ash hopper is connected to an ash discharge valve, a support plate is provided on the inner side of the outer shell, a dust removal bag is provided below the support plate, a support rod is provided on the support plate, a connecting rod is welded on the support rod, and the connecting rod is connected to the vibration mechanism, the vibration mechanism includes a motor and a circular wall, the motor is located at the bottom of the circular wall, a bottom plate is provided at the bottom of the circular wall, a first shell, a second shell and a spring are provided on the bottom plate, the rotating shaft of the motor is connected to the second shell through the spring, a spiral slide is provided on the second shell, a pin is provided on the first shell, and the spiral slide is located directly above the pin.
[0008] Preferably, a frame is provided inside the dust bag, the frame has the same length as the dust bag, and the top end is hung on the support plate.
[0009] Preferably, a slide bar is provided on the first shell, and the slide bar is convex, and a concave slide track is provided at a position of the second shell corresponding to the slide bar.
[0010] Preferably, a pressure gauge is provided on the housing.
[0011] Preferably, the dust removal bag is made of soft material.
[0012] Preferably, a protective device is provided on the outside of the motor.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] (1) The utility model starts the motor to continuously lower and raise the first shell. Compared with the existing bag dust removal device, the utility model can clean the dust bag while reducing its use cost.
[0015] (2) The utility model prevents the dust bag from collapsing or deforming due to external pressure by setting a skeleton inside the dust bag, thereby ensuring that the dust bag can remain open, making maximum use of its surface to capture particulate matter, and improving dust removal efficiency.
[0016] (3) The utility model arranges the protruding slide bar in the concave slideway so that the first shell can only move up and down and will not rotate due to the rotation of the spiral slideway on the second shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic structural diagram of the bag dust removal device provided by the utility model from a first perspective;
[0018] Figure 2 A schematic diagram of the structure of the bag dust removal device provided by the utility model from a second perspective;
[0019] Figure 3 A schematic cross-sectional view of the bag dust removal device provided by the present invention;
[0020] Figure 4 A schematic diagram of the top structure of the bag dust removal device provided by the utility model;
[0021] Figure 5 This is a schematic structural diagram of the vibration mechanism of the bag dust removal device provided by the utility model from a first perspective;
[0022] Figure 6 This is a schematic diagram of the explosion structure of the vibration mechanism of the bag dust removal device provided by the utility model;
[0023] Among them, the names corresponding to the figure numbers are: 100, dust removal mechanism; 101, outer shell; 102, top plate; 103, ash inlet; 104, pressure gauge; 105, ash hopper; 106, ash discharge valve; 107, air outlet; 108, dust removal bag; 109, skeleton; 110, support plate; 111, support rod; 112, connecting rod; 200, vibration mechanism; 201, motor; 202, round wall; 203, first shell; 204, second shell; 205, bottom plate; 206, rotating shaft; 207, spring; 208, pin; 209, slide rod; 210, spiral slide; 211, hole. DETAILED DESCRIPTION
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.
[0025] First embodiment:
[0026] like Figure 1 、 Figure 2 、 Figure 3As shown, the bag dust removal device provided by the utility model includes: a dust removal mechanism 100, a vibration mechanism 200, the vibration mechanism 200 is located in the dust removal mechanism 100, the dust removal mechanism 100 includes a shell 101 and a top plate 102, the top plate 102 is located at the top of the shell 101, an ash inlet 103 and an air outlet 107 are provided on the shell 101, an ash hopper 105 is provided below the shell 101, the lower end of the ash hopper 105 is connected to the ash discharge valve 106, a support plate 110 is installed on the inner side of the shell 101 for sliding sealing, a dust bag 108 is fixed below the support plate 110, the vibration mechanism 200 is fixedly connected to the top plate 102, the vibration mechanism 200 includes a motor 201 and a round wall 202, the motor 201 is located at the bottom of the round wall 202 , a bottom plate 205 is provided at the bottom of the circular wall 202, and a first shell 203, a second shell 204 and a spring 207 are provided on the bottom plate 205, and a pin 208 is provided on the first shell 203. The gas enters from the ash inlet 103, and when the gas passes through the dust bag 108, the surface fiber structure of the dust bag 108 will prevent the particles from passing through, thereby trapping the particles on the surface of the dust bag 108. The clean gas after gas filtration is discharged from the air outlet 107. As time goes by, a large amount of particles will accumulate on the surface of the dust bag 108. When the dust bag 108 needs to be cleaned, the motor 201 is turned on, and the shaft 206 of the motor 201 passes through the spring 207 to connect to the second shell 204. There is a spiral slide 210, which is located just above the pin 208. The rotation of the rotating shaft 206 drives the spiral slide 210 on the second shell 204 to rotate. The pin 208 is just below the spiral slide 210. When the spiral slide 210 rotates, it presses the pin 208 to move along the spiral slide 210. The movement of the pin 208 drives the first shell 203 to move downward. There is a spring 207 under the first shell 203. The first shell 203 generates pressure on the spring 207, pressing the spring 207 downward until the spiral slide 210 rotates to the bottom position. Since there is a gap at the bottom of the spiral slide 210, the pin 208 is no longer pressed to generate pressure on the spring 207, and there is no pressure on the bottom spring 207. 07's pressure, the spring 207 bounces upward, causing the first shell 203 to return to its initial position. At this time, the pin 208 returns to its starting position and is squeezed by the spiral slide 210 again and moves downward along the spiral slide 210. Under the action of the motor 201, this operation is repeated continuously, causing the first shell 203 to continuously fall and rise. A support rod 111 is provided on the support plate 110, and a connecting rod 112 is welded on the support rod 111. The connecting rod 112 is connected to the outer wall of the first shell 203 in the vibration mechanism 200 through the hole on the circular wall 202. The first shell 203 continuously falls and rises, driving the bottom support plate 110 to vibrate through the connecting rod 112. The vibration of the support plate 110 drives the dust bag 108 below to vibrate, thereby completing the vibration dust removal.
[0027] The utility model starts the motor 201 to continuously lower and raise the first shell 203. Compared with the existing bag dust removal device, the utility model can clean the dust bag 108 while reducing its use cost.
[0028] Second embodiment:
[0029] like Figure 4 As shown, a skeleton 109 is provided inside the dust bag 108. The skeleton 109 is consistent in length with the dust bag 108 and the top end is hung on the support plate 110. The skeleton 109 supports the dust bag 108 through the structure to ensure that the dust bag 108 can maintain its shape and tension.
[0030] By providing a skeleton 109 inside the dust bag 108, the dust bag 108 is prevented from collapsing or deforming due to external pressure, ensuring that the dust bag 108 can remain open, maximizing the use of its surface to capture particulate matter and improving dust removal efficiency.
[0031] Third embodiment:
[0032] like Figure 6 As shown, a slide bar 209 is provided on the first shell 203 , and the slide bar 209 is convex. A concave slide track is provided at a position of the second shell 204 corresponding to the slide bar 209 , and the slide bar 209 is located in the slide track.
[0033] By arranging the protruding slide bar 209 in the concave slideway, the first shell 203 can only move up and down and will not rotate due to the rotation of the spiral slideway 210 on the second shell 204 .
[0034] Fourth embodiment:
[0035] like Figure 2 As shown, a pressure gauge 104 is provided on the housing 101 to detect the pressure condition inside the device in real time.
[0036] Fifth embodiment:
[0037] like Figure 5 As shown, a protective device is provided on the outside of the motor 201 to prevent dust and other impurities from entering and damaging the motor 201.
[0038] During use, the gas enters from the ash inlet 103. When the gas passes through the dust bag 108, the surface fiber structure of the dust bag 108 will prevent the particles from passing through, thereby trapping the particles on the surface of the dust bag 108. The clean gas after filtration is discharged from the air outlet 107. As time goes by, a large amount of particles will accumulate on the surface of the dust bag 108. When the dust bag 108 needs to be cleaned, the motor 201 is turned on, and the shaft 206 of the motor 201 passes through the spring 207 to connect to the second shell. The second housing 204 is provided with a spiral slide 210, which is located just above the pin 208. The rotation of the shaft 206 drives the spiral slide 210 on the second housing 204 to rotate. The pin 208 is just below the spiral slide 210. When the spiral slide 210 rotates, it presses the pin 208 so that the pin 208 moves along the spiral slide 210. The movement of the pin 208 drives the first housing 203 to move downward. There is a spring 207 below the first housing 203. The first housing 203 is against The spring 207 generates pressure to press the spring 207 downward until the spiral slide 210 rotates to the bottom position. Since there is a gap at the bottom of the spiral slide 210, the pin 208 is no longer pressed to generate pressure on the spring 207. Without the pressure on the bottom spring 207, the spring 207 bounces upward, causing the first shell 203 to return to its initial position. At this time, the pin 208 returns to its starting position and is squeezed by the spiral slide 210 again and moves downward along the spiral slide 210. Under the action of the motor 201, this operation is repeated continuously, causing the first shell 203 to continue to fall and rise. A support rod 111 is provided on the support plate 110, and a connecting rod 112 is welded on the support rod 111. The connecting rod 112 is connected to the vibration mechanism 200. The connecting rod 112 is connected to the outer wall of the first shell 203 in the vibration mechanism 200. The first shell 203 continues to fall and rise, and the connecting rod 112 drives the bottom support plate 110 to vibrate. The vibration of the support plate 110 drives the dust bag 108 below to vibrate, thereby completing the vibration dust removal.
[0039] The above embodiment is only one of the preferred implementation methods of the present invention and should not be used to limit the scope of protection of the present invention. Any changes or modifications that have no substantive meaning made to the main design concept and spirit of the present invention, as long as the technical problems they solve are still consistent with the present invention, should be included in the scope of protection of the present invention.
Claims
1. A bag dust removal device, characterized in that: include: A dust removal mechanism (100) and a vibration mechanism (200) are provided in the dust removal mechanism (100). The dust removal mechanism (100) comprises a shell (101) and a top plate (102). The top plate (102) is located at the top of the shell (101). An ash inlet (103) and an air outlet (107) are provided on the shell (101). An ash hopper (105) is provided below the shell (101). The lower end of the ash hopper (105) is connected to an ash discharge valve (106). A support plate (110) is provided inside the shell (101). A dust bag (108) is provided below the support plate (110). A support rod (111) is provided on the support plate (110). The support rod (111) is welded to the support plate (111). A connecting rod (112) is provided, wherein the connecting rod (112) is connected to a vibration mechanism (200), and the vibration mechanism (200) includes a motor (201) and a circular wall (202), wherein the motor (201) is located at the bottom of the circular wall (202), and a bottom plate (205) is provided at the bottom of the circular wall (202), and a first shell (203), a second shell (204) and a spring (207) are provided on the bottom plate (205), and a rotating shaft (206) of the motor (201) passes through the spring (207) and is connected to the second shell (204), and a spiral slideway (210) is provided on the second shell (204), and a pin (208) is provided on the first shell (203), and the spiral slideway (210) is located directly above the pin (208).
2. A bag dust removal device according to claim 1, characterized in that: A frame (109) is provided inside the dust bag (108). The frame (109) is consistent in length with the dust bag (108), and the top end of the frame (109) is hung on the support plate (110).
3. The bag dust removal device according to claim 1, characterized in that: A slide bar (209) is provided on the first shell (203), and the slide bar (209) is convex; a concave slideway is provided at a position of the second shell (204) corresponding to the slide bar (209).
4. The bag dust removal device according to claim 1, characterized in that: A pressure gauge (104) is provided on the housing (101).
5. The bag dust removal device according to claim 1, characterized in that: The dust removal bag (108) is made of soft material.
6. The bag dust removal device according to claim 1, characterized in that: A protective device is provided on the outside of the motor (201).
Citation Information
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