Combined dust removal device
By adopting the dual filtration method of the filter bag body and the filter mesh in the dust removal device, and using an electric push rod and a reducer motor to automatically replace the filter bag, the problem of single filtering methods of the existing dust removal device and cumbersome process of replacing the filter bag is solved, achieving a more efficient dust removal effect and a more convenient operating process.
Patent Information
- Application Number
- CN202421804880.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Some existing ordinary dust removal devices have a single filtering method, which is not good at filtration of dust. The process of replacing the filter bag is cumbersome, and manual operations such as disassembling screws are required.
A combined dust removal device is designed, using the filter bag body and filter mesh for double filtration, and the filter bag is automatically replaced by an electric push rod and a reducer motor to reduce manual operation.
The dual filtration of dust-containing air is realized, the dust removal effect is improved, and the operation is simplified by the process of automatically replacing the filter bags and reducing the work intensity of the staff.
Smart Images
Figure CN222841740U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement processing, in particular to a combined dust removal device. Background Art
[0002] Cement processing involves complex chemical and engineering processes, including ore mining and crushing, raw material pretreatment and mixing, clinker production, cement grinding and cement packaging and storage.
[0003] During cement processing, in order to control the emission of dust and particulate matter generated during the processing and protect the environment and the health of workers, it is generally necessary to use a dust removal device for dust removal.
[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. Some existing common dust removal devices generally only use filter bags to filter dust in the air. The filtering method is relatively simple and the dust filtering is not good; 2. Some existing common dust removal devices use filter bags to filter dust in the air. The filter bags are generally installed with screws and devices. When replacing the filter bags, the screws need to be removed to replace the filter bags. The process of replacing the filter bags is relatively cumbersome. Utility Model Content
[0005] The purpose of the utility model is to provide a combined dust removal device to solve the problems of a single filtering method and a cumbersome process of replacing filter bags in some common dust removal devices mentioned in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a combined dust removal device includes a shell assembly, a filter assembly is installed on one side of the shell assembly, a mounting assembly is installed on the inner wall of the shell assembly, and a filter bag assembly and a fixing assembly are installed on the top of the mounting assembly.
[0006] The filter assembly comprises a mounting tube, a filter screen is mounted on the inner wall of the mounting tube, a shell is mounted on the bottom of the mounting tube, a collecting drawer is slidably mounted on the inner wall of the shell, and a connecting plate is mounted on one side of the shell.
[0007] The mounting assembly comprises a fixing plate, and a limiting ring is mounted on the top of the fixing plate.
[0008] The fixing assembly includes a guide ring and a reduction motor installed on the top of the fixing plate, a transmission rod is installed at the output end of the reduction motor, a rotating tube is slidably installed on the outer wall of the transmission rod, a connecting rod is installed on the outer wall of the rotating tube, and a fixing ring is installed at one end of the connecting rod.
[0009] Further preferably, the shell assembly includes a box body, a rapper is installed at both the front and rear ends of the box body, a discharge valve is installed at the bottom of the box body, a first fixed block is rotatably installed at the front end of the box body, an electric push rod is installed at the top of the first fixed block, a second fixed block is installed at the top of the electric push rod, a protective cover is installed at the top of the box body through a hinge, a centrifugal fan is installed on one side of the protective cover, an air bag is installed at the rear end of the protective cover, a mounting pipe is installed on one side of the centrifugal fan, and a fixing plate is installed on the inner wall of the box body.
[0010] Further preferably, the second fixing block is rotatably mounted on the front end of the protective cover, and the first fixing block forms a telescopic structure with the second fixing block via an electric push rod.
[0011] Further preferably, the connecting plates are symmetrically distributed about the vertical center line of the shell, and the connecting plates are installed on the outer wall of the box body, and the external dimension structure of the collecting drawer is consistent with the internal dimension structure of the shell.
[0012] Further preferably, the filter bag assembly includes a mounting ring installed on the top of the fixed plate, the filter bag body is installed on the bottom of the mounting ring, and four circular holes are opened on the top of the fixed plate, and the external dimension structure of the mounting ring is consistent with the internal dimension structure of the limiting ring, and a sealing ring is provided at the bottom of the mounting ring.
[0013] Further preferably, the transmission rods are symmetrically distributed about the vertical center line of the reduction motor, and the inner wall of the rotating tube is provided with a sliding groove whose internal dimension structure is consistent with the external dimension structure of the transmission rod, and the connecting rod and the fixed ring are provided as a group, and a total of four groups are provided, and the outer wall of the guide ring is provided with four inclined sliding grooves.
[0014] Further preferably, two pulse valves are provided on the top of the air bag, and exhaust pipes are provided on one side of the two pulse valves, and two jet pipes are provided at the bottom of the exhaust pipe.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] In the utility model, through the filter bag body and the filter assembly, when the dust-containing air is filtered by the filter bag body and discharged through the centrifugal fan, the discharged air is filtered again by the filter net and then discharged to the outside. The filter bag body and the filter net can perform double filtering on the dust-containing air, making the dust-containing air filtering more thorough and improving the dust removal effect of the dust removal device.
[0017] In the utility model, through the electric push rod and the fixing assembly, when the filter bag body needs to be replaced, the electric push rod and the reduction motor are started, the electric push rod automatically drives the protective cover to open, the reduction motor drives the fixing ring to separate from the mounting ring, and then the filter bag assembly is replaced, and then the reduction motor and the electric push rod are started respectively, the fixing ring is pressed down to fix the filter bag assembly, and the electric push rod automatically drives the protective cover to close, when replacing the filter bag, there is no need to manually open the protective cover and tighten the screws, which reduces the manual operation process of replacing the filter bag, can reduce the work intensity of the staff, and improves the convenience of using the dust removal device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the full cross-section structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the housing assembly of the utility model;
[0021] Figure 4 This is a rear view structural diagram of the housing assembly of the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the filter assembly of the utility model;
[0023] Figure 6 This is a schematic diagram of the installation assembly structure of the utility model;
[0024] Figure 7 This is a schematic diagram of the structure of the filter bag assembly of the utility model;
[0025] Figure 8 This is a schematic diagram of the structure of the fixing component of the utility model.
[0026] In the figure: 1. Shell assembly; 101. Box; 102. Vibrator; 103. Discharge valve; 104. First fixed block; 105. Electric push rod; 106. Second fixed block; 107. Protective cover; 108. Centrifugal fan; 109. Air bag; 2. Filter assembly; 201. Mounting pipe; 202. Filter screen; 203. Housing; 204. Collecting drawer; 205. Connecting plate; 3. Mounting assembly; 301. Fixing plate; 302. Limiting ring; 4. Filter bag assembly; 401. Mounting ring; 402. Filter bag body; 5. Fixing assembly; 501. Guide ring; 502. Reducer motor; 503. Transmission rod; 504. Rotating tube; 505. Connecting rod; 506. Fixing ring. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figures 1 to 8 The utility model provides a technical solution: a combined dust removal device, including a shell component 1, a filter component 2 is installed on one side of the shell component 1, a mounting component 3 is installed on the inner wall of the shell component 1, and a filter bag component 4 and a fixing component 5 are installed on the top of the mounting component 3.
[0029] The filter assembly 2 includes a mounting tube 201 , a filter screen 202 is mounted on the inner wall of the mounting tube 201 , a shell 203 is mounted at the bottom of the mounting tube 201 , a collecting drawer 204 is slidably mounted on the inner wall of the shell 203 , and a connecting plate 205 is mounted on one side of the shell 203 .
[0030] The mounting assembly 3 comprises a fixing plate 301 , and a limiting ring 302 is mounted on the top of the fixing plate 301 .
[0031] The fixing assembly 5 includes a guide ring 501 and a reduction motor 502 installed on the top of the fixing plate 301, a transmission rod 503 is installed at the output end of the reduction motor 502, a rotating tube 504 is slidably installed on the outer wall of the transmission rod 503, a connecting rod 505 is installed on the outer wall of the rotating tube 504, and a fixing ring 506 is installed at one end of the connecting rod 505.
[0032] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the shell assembly 1 includes a box body 101, and rappers 102 are installed at the front and rear ends of the box body 101, a discharge valve 103 is installed at the bottom of the box body 101, a first fixed block 104 is rotatably installed at the front end of the box body 101, an electric push rod 105 is installed on the top of the first fixed block 104, and a second fixed block 106 is installed on the top of the electric push rod 105. A protective cover 107 is installed on the top of the box body 101 through a hinge, a centrifugal fan 108 is installed on one side of the protective cover 107, an air bag 109 is installed at the rear end of the protective cover 107, a mounting pipe 201 is installed on one side of the centrifugal fan 108, and a fixing plate 301 is installed on the inner wall of the box body 101; when the two rappers 102 are started and the box body 101 is vibrated, dust can be prevented from accumulating or adhering to the inner wall of the box body 101 during discharge, thereby affecting the normal operation of the dust removal device.
[0033] In this embodiment, Figure 3 and Figure 4 As shown, the second fixed block 106 is rotatably installed at the front end of the protective cover 107, and the first fixed block 104 forms a telescopic structure with the second fixed block 106 through the electric push rod 105; when the electric push rod 105 is started, the protective cover 107 is driven to rotate through the second fixed block 106, so that the protective cover 107 is separated from the box body 101, and the protective cover 107 can be automatically opened, which is convenient for the subsequent replacement of the filter bag assembly 4, thereby improving the convenience of using the device.
[0034] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the connecting plates 205 are symmetrically distributed about the vertical center line of the outer shell 203, and the connecting plates 205 are installed on the outer wall of the box body 101, and the external dimension structure of the collecting drawer 204 is consistent with the internal dimension structure of the outer shell 203; the filter net 202 can filter the air discharged by the centrifugal fan 108 to improve the filtering effect, and part of the blocked dust falls into the collecting drawer 204, and the collecting drawer 204 in the outer shell 203 is pulled out, which is convenient for subsequent cleaning of the dust in the collecting drawer 204.
[0035] In this embodiment, Figure 2 , Figure 6 and Figure 7 As shown, the filter bag assembly 4 includes a mounting ring 401 installed on the top of the fixing plate 301, a filter bag body 402 is installed on the bottom of the mounting ring 401, and four circular holes are opened on the top of the fixing plate 301, and the external dimension structure of the mounting ring 401 is consistent with the internal dimension structure of the limiting ring 302, and a sealing ring is provided at the bottom of the mounting ring 401; the filter bag body 402 passes through the circular holes on the fixing plate 301, and the mounting ring 401 can be stably installed on the inner wall of the limiting ring 302, and the mounting ring 401 forms a sealing mechanism with the fixing plate 301 through the sealing ring, and the sealing ring can prevent dust from passing through the gap between the mounting ring 401 and the fixing plate 301 and escaping into the air, affecting the dust removal effect of the dust removal device.
[0036] In this embodiment, Figure 8As shown, the transmission rods 503 are symmetrically distributed about the vertical center line of the reduction motor 502, and the inner wall of the rotating tube 504 is provided with a sliding groove whose internal size structure is consistent with the external size structure of the transmission rod 503, and the connecting rod 505 and the fixing ring 506 are set as a group, and there are four groups in total, and the outer wall of the guide ring 501 is provided with four inclined sliding grooves; when the reduction motor 502 is started, the rotating tube 504 is driven to rotate clockwise through the transmission rod 503 and the sliding groove, and then the connecting rod 505 and the fixing ring 506 are driven to rotate, the connecting rod 505 slides in the inclined sliding groove, and the connecting rod 505 is driven to move upward while rotating, and the fixing ring 506 is separated from the mounting ring 401, which is convenient for subsequent replacement of the filter bag assembly 4, when the reduction motor 502 drives the rotating tube 504 to rotate counterclockwise, the fixing ring 506 rotates and moves downward, fixes the mounting ring 401, and the brake on the reduction motor 502 is self-locking, which can automatically fix the filter bag assembly 4, thereby improving the convenience of replacing the filter bag assembly 4 in the device.
[0037] In this embodiment, Figure 3 and Figure 4 As shown, two pulse valves are provided on the top of the air bag 109, and exhaust pipes are provided on one side of the two pulse valves, and two jet pipes are provided at the bottom of the exhaust pipes; the jet pipes are located at the axis of the filter bag body 402. When the pulse valves are opened, the compressed air in the air bag 109 is ejected through the exhaust pipes and the jet pipes to impact the filter bag body 402, which can remove the dust accumulated on the surface of the filter bag body 402, so that the filter bag body 402 can restore the filtering effect.
[0038] The use method and advantages of the utility model: When the combined dust removal device is used, the working process is as follows:
[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, first start the centrifugal fan 108, pump the dusty air through the air inlet pipe of the box 101, then the dusty air is filtered by the filter bag body 402 and discharged through the centrifugal fan 108, and the discharged air is filtered again by the filter screen 202 and discharged. When discharging, open the discharge valve 103, and start the two vibrators 102 at the same time to vibrate the box 101, then pull the handle on one side of the collection drawer 204 to draw the collection drawer 204 out of the shell 203, and when it is necessary to remove the dust accumulated on the surface of the filter bag body 402, open the pulse valve, and the pressure in the air bag 109 is increased. The compressed air is ejected through the exhaust pipe and the jet pipe to impact the filter bag body 402, thereby removing dust on the surface of the filter bag body 402. When the filter bag body 402 needs to be replaced, the electric push rod 105 is started, the protective cover 107 is opened, and then the reduction motor 502 is started, the fixing ring 506 is separated from the mounting ring 401, and then the filter bag assembly 4 is taken out, and a new filter bag assembly 4 is placed on the fixing plate 301, and then the reduction motor 502 and the electric push rod 105 are started respectively, the fixing ring 506 is pressed down to fix the mounting ring 401, and the electric push rod 105 drives the protective cover 107 to cover.
[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A combined dust removal device, comprising a housing assembly (1), characterized in that: A filter assembly (2) is installed on one side of the housing assembly (1), a mounting assembly (3) is installed on the inner wall of the housing assembly (1), and a filter bag assembly (4) and a fixing assembly (5) are installed on the top of the mounting assembly (3); The filter assembly (2) comprises a mounting tube (201), a filter screen (202) is mounted on the inner wall of the mounting tube (201), a housing (203) is mounted on the bottom of the mounting tube (201), a collecting drawer (204) is slidably mounted on the inner wall of the housing (203), and a connecting plate (205) is mounted on one side of the housing (203); The mounting assembly (3) comprises a fixing plate (301), and a limiting ring (302) is installed on the top of the fixing plate (301); The fixing assembly (5) comprises a guide ring (501) and a reduction motor (502) installed on the top of the fixing plate (301); a transmission rod (503) is installed on the output end of the reduction motor (502); a rotating tube (504) is slidably installed on the outer wall of the transmission rod (503); a connecting rod (505) is installed on the outer wall of the rotating tube (504); and a fixing ring (506) is installed on one end of the connecting rod (505).
2. The combined dust removal device according to claim 1, characterized in that: The housing assembly (1) comprises a box body (101), a rapper (102) is installed at both the front and rear ends of the box body (101), a discharge valve (103) is installed at the bottom of the box body (101), a first fixed block (104) is rotatably installed at the front end of the box body (101), an electric push rod (105) is installed at the top of the first fixed block (104), a second fixed block (106) is installed at the top of the electric push rod (105), a protective cover (107) is installed at the top of the box body (101) through a hinge, a centrifugal fan (108) is installed at one side of the protective cover (107), an air bag (109) is installed at the rear end of the protective cover (107), a mounting pipe (201) is installed at one side of the centrifugal fan (108), and a fixing plate (301) is installed on the inner wall of the box body (101).
3. The combined dust removal device according to claim 2, characterized in that: The second fixing block (106) is rotatably mounted on the front end of the protective cover (107), and the first fixing block (104) forms a telescopic structure with the second fixing block (106) via an electric push rod (105).
4. The combined dust removal device according to claim 1 or 2, characterized in that: The connecting plates (205) are symmetrically distributed about the vertical center line of the outer shell (203), and the connecting plates (205) are installed on the outer wall of the box body (101), and the external dimension structure of the collecting bin (204) is consistent with the internal dimension structure of the outer shell (203).
5. The combined dust removal device according to claim 1, characterized in that: The filter bag assembly (4) comprises a mounting ring (401) mounted on the top of a fixing plate (301), a filter bag body (402) being mounted on the bottom of the mounting ring (401), four circular holes being provided on the top of the fixing plate (301), and an external dimension structure of the mounting ring (401) being consistent with an internal dimension structure of the limiting ring (302), and a sealing ring being provided at the bottom of the mounting ring (401).
6. The combined dust removal device according to claim 1, characterized in that: The transmission rods (503) are symmetrically distributed about the vertical center line of the reduction motor (502), and the inner wall of the rotating tube (504) is provided with a sliding groove whose internal dimension structure is consistent with the external dimension structure of the transmission rod (503), and the connecting rod (505) and the fixing ring (506) are set as a group, and a total of four groups are provided, and the outer wall of the guide ring (501) is provided with four inclined sliding grooves.
7. The combined dust removal device according to claim 2, characterized in that: Two pulse valves are arranged on the top of the air bag (109), exhaust pipes are arranged on one side of the two pulse valves, and two jet pipes are arranged at the bottom of the exhaust pipes.