Valve casting dust removal device

Abstract

The utility model discloses a valve casting dust removal device which comprises a movable seat, a dust removal piece used for removing dust generated during valve casting is arranged at the upper end of the movable seat, and the dust removal piece comprises an air exhauster assembly arranged at the rear end of the upper side of the movable seat and used for guiding the dust; the filter part is arranged at the front end of the upper side of the moving seat and used for filtering and recycling dust, the filter part comprises a machine shell which is respectively connected with the moving seat and the air extractor assembly, a filter plate for filtering dust is arranged on the front side of the machine shell, and the lower side, corresponding to the filter plate, of the moving seat is connected with a recycling box in a sliding mode. According to the dust removal device for valve casting, the dredging piece is arranged in the filter piece, the micro motor is matched with the rotary disc and the traction rod, the dredging plate dredges the filter holes in the filter plate so as to promote the filter holes to fall into the recovery box, dust gathered on the outer side of the filter plate and at the filter hole ends is treated in cooperation with the sweeping piece, and the situation that the dust removal efficiency is affected due to blockage of the filter plate is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of valve casting dust removal, in particular to a valve casting dust removal device. Background Art

[0002] Corresponding dust will be generated during the valve casting process. In order to reduce dust pollution, corresponding dust removal devices are required for dust removal. Chinese Patent No. "CN218794734U" discloses a valve casting dust removal device including a base, the top surface of the base is symmetrically provided with connecting columns, the top surfaces of the two connecting columns are connected by a first support plate, and a filter shell is provided on the first support plate to reduce the adsorption of flying dust by the filter behind the dustproof net, thereby saving the replacement of the filter; however, when this device is used, only the treatment of flying dust attached to the outer surface of the filter is considered, and the clogging of impurities in the filter holes in the filter is not considered, which increases the subsequent unblocking steps and affects the dust removal efficiency. In addition, the temperature of the dust generated at the valve casting is relatively high, and the device fails to cool the temperature of the extracted gas, which can easily cause the exhaust fan to overheat, thereby causing safety hazards. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a valve casting dust removal device, which solves the problem that the device fails to effectively handle the problem of clogging of filter holes in the filter screen affecting dust removal.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a valve casting dust removal device, including a movable seat, the upper end of the movable seat is provided with a dust removal member for removing dust generated by valve casting, the dust removal member includes:

[0005] An air extractor assembly is arranged at the rear end of the upper side of the moving seat for guiding dust;

[0006] A filter element is arranged at the front end of the upper side of the movable seat for dust filtering and recovery, the filter element includes a casing respectively connected to the movable seat and the exhaust fan assembly, a filter plate for dust filtering is provided on the front side of the casing, a recovery box is slidably connected to the lower side of the filter plate corresponding to the movable seat, a cleaning member for cleaning the outer surface of the filter plate is provided on the upper end of the front side of the casing, a dredging member for dredging the filter holes in the filter plate is provided at the inner end of the casing, the dredging member includes a micro motor fixedly connected to the casing, a turntable is connected to the output end of the micro motor, a traction rod is rotatably connected to the upper edge of the turntable, and the end of the traction rod is rotatably connected to the dredging plate slidably connected to the inner end of the casing.

[0007] Preferably, a plurality of moving wheels are provided at the lower end of the moving seat, the suction end of the vacuum pump assembly is fixedly connected to the upper side of the casing, and the suction end of the vacuum pump assembly is located between the filter plate and the dredging plate.

[0008] Preferably, the cleaning member comprises a micro cylinder arranged on the upper side of the casing, and a scraper is provided at the extended end of the micro cylinder corresponding to the front side of the filter plate, and the scraper is in contact with the outer side of the filter plate.

[0009] Preferably, the dredging plate is provided with a plurality of dredging rods corresponding to the plurality of filter holes on the filter plate, and the diameter of the dredging rods is smaller than the diameter of the filter holes.

[0010] Preferably, the filter element also includes a cooling element arranged on the inner side of the casing, the cooling element includes a micro water pump fixedly connected to the inner side of the casing, the liquid suction end of the micro water pump is fixedly connected to a water suction pipe, the discharge end of the micro water pump is provided with a bellows fixedly connected to the back side of the dredging plate, and the upper end of the movable seat is provided with a water tank fixedly connected to the water suction pipe.

[0011] Preferably, the other end of the back side of the dredging plate is provided with an auxiliary bellows fixedly connected to and communicated with the water tank, and the inner side of the dredging plate is provided with a cooling groove respectively communicated with the bellows and the auxiliary bellows.

[0012] Beneficial Effects

[0013] The utility model provides a valve casting dust removal device. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The valve casting dust removal device is provided with a dredging member in the filter element. The micro motor cooperates with the turntable and the traction rod so that the dredging plate dredges the filter holes in the filter plate to promote the dust to fall into the recovery box. The cleaning member is cooperated with the cleaning member to respectively process the dust gathered on the outside of the filter plate and the filter hole end, thereby preventing the filter plate from being blocked and affecting the dust removal efficiency.

[0015] (2) The valve casting dust removal device has a cooling element arranged in the filter element. During the dust extraction process of the device, a micro water pump draws water from the water tank through a water pump pipe. The water is introduced into the cooling groove in the dredging plate through a bellows and flows back through an auxiliary bellows. The water flowing through the cooling groove cools the gas passing through the dredging plate through heat exchange, thereby reducing the pressure of subsequent vacuum pump components and preventing them from overheating and burning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a side perspective cross-sectional view of the inner filter element of the utility model;

[0018] Figure 3 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0019] In the figure: 1. Moving seat; 2. Vacuum pump assembly; 3. Filter element; 31. Casing; 32. Filter plate; 33. Recovery box; 34. Cleaning element; 35. Unclogging element; 351. Micro motor; 352. Turntable; 353. Towing rod; 354. Unclogging plate; 36. Cooling element; 361. Micro water pump; 362. Pumping pipe; 363. Bellows; 4. Water tank. DETAILED DESCRIPTION

[0020] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-3 The first embodiment shown is a valve casting dust removal device, comprising a movable seat 1, the upper end of which is provided with a dust removal member for removing dust generated by valve casting, the dust removal member comprising: an air extractor assembly 2, which is provided at the upper rear end of the movable seat 1 for guiding dust;

[0022] The filter element 3 is arranged at the front end of the upper side of the movable seat 1 for dust filtering and recovery. The filter element 3 includes a casing 31 connected to the movable seat 1 and the air extractor assembly 2 respectively. A filter plate 32 for dust filtering is arranged at the front side of the casing 31. A recovery box 33 is slidably connected to the lower side of the filter plate 32 of the movable seat 1. A cleaning member 34 for cleaning the outer surface of the filter plate 32 is arranged at the upper end of the front side of the casing 31. A dredging member 35 for dredging the filter holes in the filter plate 32 is arranged at the inner end of the casing 31. The dredging member 35 includes a micro motor 351 fixedly connected to the casing 31. A rotating disk 352 is connected to the output end of the micro motor 351. A traction rod 353 is rotatably connected to the upper edge of the rotating disk 352. A dredging plate 354 slidably connected to the inner end of the casing 31 is rotatably connected to the end of the traction rod 353.

[0023] A plurality of moving wheels are provided at the lower end of the movable seat 1, and the suction end of the vacuum pump assembly 2 is fixedly connected to the upper side of the housing 31, and the suction end of the vacuum pump assembly 2 is located between the filter plate 32 and the dredging plate 354; the cleaning member 34 comprises a micro cylinder arranged on the upper side of the housing 31, and a scraper is provided at the extended end of the micro cylinder corresponding to the front side of the filter plate 32, and the scraper is in contact with the outer side of the filter plate 32; the dredging plate 354 is provided with a plurality of dredging rods corresponding to the plurality of filter holes on the filter plate 32, and the diameter of the dredging rods is smaller than the diameter of the filter holes; the micro motor 351 cooperates with the rotating disk 352 and the traction rod 353, so that the dredging plate 354 dredges the filter holes in the filter plate 32 to promote them to fall into the recovery box 33, and prevent the filter plate 32 from being blocked and affecting the dust removal efficiency;

[0024] like Figure 1-2The second embodiment shown is mainly different from the first embodiment in that:

[0025] The filter element 3 also includes a cooling element 36 disposed inside the housing 31, the cooling element 36 includes a micro water pump 361 fixedly connected to the inside of the housing 31, a pumping end of the micro water pump 361 is fixedly connected to a pumping pipe 362, a discharge end of the micro water pump 361 is provided with a bellows fixedly connected to the back side of the dredging plate 354, and a water tank 4 fixedly connected to the pumping pipe 362 is provided at the upper end of the movable seat 1;

[0026] An auxiliary bellows is provided at the other end of the back side of the dredging plate 354, which is fixedly connected and communicated with the water tank 4. A cooling groove is provided on the inner side of the dredging plate 354, which is respectively communicated with the bellows 363 and the auxiliary bellows. During the dust extraction process of the device, the micro water pump 361 draws water in the water tank 4 through the pumping pipe 362, and the water is introduced into the cooling groove in the dredging plate 354 through the bellows 363, and flows back through the auxiliary bellows. The water flowing through the cooling groove cools down the gas passing through the dredging plate 354 through heat exchange, thereby reducing the pressure of the subsequent vacuum pump assembly 2 and preventing it from overheating and burning.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0028] When in use, the user moves the entire device to the valve casting end to be dusted by the moving wheel at the lower end of the moving seat 1. When dust removal is required, the vacuum pump assembly 2 is started. The vacuum pump assembly 2 extracts the air mixed with dust through the casing 31 and the filter plate 32. The filter plate 32 filters the large particles of dust in the air. When the outer surface of the filter plate 32 needs to be cleaned, the micro cylinder at the inner end of the cleaning member 34 is started. The micro cylinder drives the scraper to clean the outer surface of the filter plate 32, and the impurities falling off the outer surface fall into the recovery box 33. In the above process, the micro water pump 361 is started and the water in the water tank 4 is pumped in through the pumping pipe 362, and then the water The water is introduced into the cooling groove in the dredging plate 354 through the bellows 363, and finally flows back to the water tank 4 through the auxiliary bellows. The water flowing through the cooling groove cools the gas passing through the dredging plate 354 through heat exchange, reducing the pressure of the subsequent vacuum pump assembly 2 to prevent it from overheating and burning. In the dust removal interval, the micro motor 351 is started, and the micro motor 351 drives the dredging plate 354 to reciprocate in the casing 31 through the turntable 352 and the traction rod 353. Several dredging rods on the reciprocating dredging plate 354 are reciprocatingly inserted into the filter holes at the inner end of the filter plate 32 to push out the large particles of dust impurities in the filter holes and make them fall into the recovery box 33.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A valve casting dust removal device, comprising a movable seat (1), characterized in that: The upper end of the movable seat (1) is provided with a dust removal component for removing dust generated by valve casting, and the dust removal component comprises: An air extractor assembly (2) is arranged at the rear end of the upper side of the movable seat (1) and is used for guiding dust; A filter element (3) is arranged at the front end of the upper side of the movable seat (1) for filtering and recovering dust, the filter element (3) comprising a casing (31) connected to the movable seat (1) and the air extractor assembly (2) respectively, a filter plate (32) for filtering dust is arranged at the front side of the casing (31), a recovery box (33) is slidably connected to the lower side of the movable seat (1) corresponding to the filter plate (32), a cleaning element (34) for cleaning the outer surface of the filter plate (32) is arranged at the upper end of the front side of the casing (31), The inner end of the casing (31) is provided with a dredging member (35) for dredging the filter holes in the filter plate (32), the dredging member (35) comprising a micro motor (351) fixedly connected to the casing (31), the output end of the micro motor (351) being connected to a rotating disk (352), the upper edge of the rotating disk (352) being rotatably connected to a traction rod (353), the end of the traction rod (353) being rotatably connected to a dredging plate (354) slidably connected to the inner end of the casing (31).

2. A valve casting dust removal device according to claim 1, characterized in that: A plurality of moving wheels are provided at the lower end of the movable seat (1); the suction end of the vacuum pump assembly (2) is fixedly connected to the upper side of the casing (31); and the suction end of the vacuum pump assembly (2) is located between the filter plate (32) and the dredging plate (354).

3. A valve casting dust removal device according to claim 1, characterized in that: The cleaning member (34) comprises a micro cylinder arranged on the upper side of the housing (31), a scraper blade is arranged at the extended end of the micro cylinder corresponding to the front side of the filter plate (32), and the scraper blade is in contact with the outer side of the filter plate (32).

4. A valve casting dust removal device according to claim 1, characterized in that: The dredging plate (354) is provided with a plurality of dredging rods corresponding to the plurality of filter holes on the filter plate (32), and the diameter of the dredging rods is smaller than the diameter of the filter holes.

5. A valve casting dust removal device according to claim 1, characterized in that: The filter element (3) further comprises a cooling element (36) arranged on the inner side of the housing (31), the cooling element (36) comprising a micro water pump (361) fixedly connected to the inner side of the housing (31), the liquid extraction end of the micro water pump (361) being fixedly connected to a water extraction pipe (362), the drainage end of the micro water pump (361) being provided with a bellows fixedly connected to the back side of the dredging plate (354), and the upper end of the movable seat (1) being provided with a water tank (4) fixedly connected to the water extraction pipe (362).

6. A valve casting dust removal device according to claim 5, characterized in that: The other end of the back side of the dredging plate (354) is provided with an auxiliary bellows fixedly connected to and in communication with the water tank (4), and the inner side of the dredging plate (354) is provided with a cooling groove respectively in communication with the bellows (363) and the auxiliary bellows.

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