Vibrating screen deashing and material loosening device
By setting up jet pipelines and compressed air systems on the vibrating screen, the problem of vibrating screens is solved, screening efficiency and production efficiency are improved, dust and occupational hazards are reduced, and more stable material transportation is achieved.
Patent Information
- Application Number
- CN202420186114.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-01-25
AI Technical Summary
Existing vibrating screens are prone to clogging during the delivery of chemical raw materials, resulting in low screening efficiency, low production efficiency, and may damage the motor and downstream equipment, affect the effect of the dust collector and increase occupational hazards.
A vibration screen cleansing loose material device is designed. By setting up a jet pipeline and a compressed air tank on the vibration screen, compressed air is sprayed from the jet hole, acting on the screen to avoid material accumulation and blockage, and can be combined with the control module. and the timing module perform timing control.
It effectively avoids clogging of vibrating screen screens, improves screening efficiency and production efficiency, reduces motor damage risk, reduces dust and occupational hazards, and improves the safety of the on-site environment.
Smart Images
Figure CN222287846U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vibrating screens and is a device for cleaning loose materials from a vibrating screen. Background Art
[0002] At present, in the process of raw material feeding in chemical production, raw materials are transported from the raw material factory to the dust collection bin by a forklift or dump truck until it is full. The raw materials are transported from the dust collection bin to the transfer station via a conveyor belt, and then the transfer station is equipped with a vibrating screen, where the raw materials are screened, and the screened materials are fed into the kiln front silo, and the screened materials are fed into the waste storage and transportation hopper.
[0003] In the current prior art, although the vibrating screen generates reverse exciting force through the synchronous reverse rotation of two motors, forcing the screen body to drive the drying net to move longitudinally, and the material slides on the working surface to complete the material screening and grading process, the vibrating screen still has many shortcomings in the screening process. During on-site use, (1) the material will accumulate and block the screen, resulting in low screening efficiency and low production efficiency. It is necessary to stop the vibrating screen regularly to disassemble and clean the vibrating screen for normal operation; (2) Material accumulation will also cause damage to the motor or downstream equipment; (3) It will also affect the overall effect of the dust collector, and the on-site environment will be dusty, which will also bring occupational hazards to on-site workers. Summary of the invention
[0004] The utility model provides a vibrating screen dust removal loose material device, which overcomes the above-mentioned shortcomings of the prior art and can effectively solve the problem that the vibrating screen mesh is easily blocked in the existing chemical raw material transportation process.
[0005] The technical scheme of the utility model is realized through the following measures: a vibrating screen dust cleaning loose material device comprises a frame, a closed cover, a loading and unloading conveyor, a dust collecting bin and an air jet pipeline, a closed cover inclined in a shape of being higher on the left and lower on the right is provided on the upper side of the frame, a vibrating screen inclined in a shape of being higher on the left and lower on the right is provided in the closed cover, a feed hopper is provided on the upper left side of the sealing cover corresponding to the position of the vibrating screen feed port, a loading and unloading conveyor is provided above the feed hopper, a discharge hopper is provided on the lower right side of the sealing cover corresponding to the position of the first discharge port of the vibrating screen, a unloading conveyor is provided below the discharge hopper, and a dust collecting bin is provided on the lower left side of the sealing cover corresponding to the position of the second discharge port of the vibrating screen; an air jet pipeline is provided in the closed cover corresponding to the position above the vibrating screen, a plurality of air jet holes are provided on the lower side of the air jet pipeline, a compressed air tank is provided outside the closed cover, an air outlet end of the compressed air tank is connected with an air inlet end of the air jet pipeline through an air transmission pipeline, and an electromagnetic pulse valve is provided on the air transmission pipeline.
[0006] The following are further optimizations and / or improvements to the above utility model technical solution:
[0007] The above may also include a control module and a timing module, the timing module is connected to the control module, and the control module is connected to the electromagnetic pulse valve.
[0008] The above-mentioned loading conveyor and unloading conveyor can both be belt conveyors.
[0009] The above-mentioned jet pipeline may include a jet main pipe and a jet branch pipe. A jet main pipe arranged in a left-right direction is provided in the closed cover. The air inlet end of the jet main pipe is connected to the air outlet end of the compressed air tank through an air transmission pipeline. A plurality of air outlet holes are arranged at intervals on the left and right sides of the lower side of the jet main pipe. A jet branch pipe arranged in a front-to-back direction is fixedly connected to the lower side of the jet main pipe corresponding to the position of each air outlet hole. A plurality of jet holes are arranged at intervals on the front-to-back sides of the lower side of the jet branch pipe.
[0010] The utility model has a reasonable and compact structure and is easy to use. Compressed air is transported into the jet pipeline through a compressed air tank. The compressed air is ejected from the jet holes and acts on the vibrating screen, effectively avoiding the phenomenon of mixing, piling and blocking of materials on the vibrating screen. The utility model has the characteristics of stability, reliability and good screening effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Attached Figure 1 It is a schematic diagram of the main structure of embodiments 1 to 4 of the utility model.
[0012] Attached Figure 2 For attachment Figure 1 A top-down enlarged structural diagram of the central jet pipeline.
[0013] The codes in the attached drawings are: 1 is a frame, 2 is a closed cover, 3 is a loading and unloading conveyor, 4 is a unloading and unloading conveyor, 5 is a dust collecting bin, 6 is an air jet main pipe, 7 is an air jet branch pipe, and 8 is a compressed air tank. DETAILED DESCRIPTION
[0014] The present invention is not limited by the following embodiments, and specific implementation methods can be determined according to the technical solution of the present invention and actual conditions.
[0015] In the present invention, for the convenience of description, the relative position relationship of each component is described according to the attached manual. Figure 1 The positional relationships such as front, back, top, bottom, left, and right are described according to the layout directions of the drawings in the specification.
[0016] The present invention is further described below in conjunction with the embodiments and drawings:
[0017] Embodiment 1: As attached Figure 1 , 2As shown, the vibrating screen dust cleaning loose material device comprises a frame 1, a closed cover 2, a loading conveyor 3, a unloading conveyor 4, a dust collecting bin 5 and an air jet pipeline. A closed cover 2 inclined in a shape of being higher on the left and lower on the right is provided on the upper side of the frame 1. A vibrating screen inclined in a shape of being higher on the left and lower on the right is provided in the closed cover 2. A feed hopper is provided on the upper left side of the sealed cover corresponding to the position of the vibrating screen feed port, a loading conveyor 3 is provided above the feed hopper, a discharge hopper is provided on the lower right side of the sealed cover corresponding to the position of the first discharge port of the vibrating screen, a unloading conveyor 4 is provided below the discharge hopper, and a dust collecting bin 5 is provided on the lower left side of the sealed cover corresponding to the position of the second discharge port of the vibrating screen; an air jet pipeline is provided in the closed cover 2 corresponding to the position above the vibrating screen, a plurality of air jet holes are provided on the lower side of the air jet pipeline, a compressed air tank 8 is provided outside the closed cover 2, the air outlet end of the compressed air tank 8 is connected with the air inlet end of the air jet pipeline through an air transmission pipeline, and an electromagnetic pulse valve is provided on the air transmission pipeline. During use, compressed air is delivered to the jet pipeline through the compressed air tank 8, and the compressed air is ejected from the jet holes and acts on the vibrating screen, thereby effectively preventing the vibrating screen from mixing, piling up, and blocking.
[0018] The above-mentioned loose material cleaning device of the vibrating screen can be further optimized and / or improved according to actual needs:
[0019] Embodiment 2: As attached Figure 1 As shown, it also includes a control module and a timing module, the timing module is connected to the control module, and the control module is connected to the electromagnetic pulse valve. During use, by setting the timing module, it is convenient for the control module to control the electromagnetic pulse valve to open and close after the set time.
[0020] Embodiment 3: As attached Figure 1 Shown, the feeding conveyor 3 and the unloading conveyor 4 are belt conveyors. In use, by such arrangement, it is convenient to transport materials.
[0021] Embodiment 4: As attached Figure 1 , 2 As shown, the jet pipeline includes a jet main pipe 6 and a jet branch pipe 7. The closed cover 2 is provided with a jet main pipe 6 arranged in a left-right direction. The air inlet end of the jet main pipe 6 is connected to the air outlet end of the compressed air tank 8 through a gas pipeline. A plurality of air outlet holes are arranged at intervals on the left and right sides of the lower side of the jet main pipe 6. The lower side of the jet main pipe 6 corresponding to each air outlet hole is fixedly connected with a jet branch pipe 7 arranged in a front-to-back direction. A plurality of jet holes are arranged at intervals on the front-to-back sides of the lower side of the jet branch pipe 7. During use, such an arrangement can enhance the effect of loosening materials.
[0022] The above technical features constitute the embodiments of the present utility model, which have strong adaptability and implementation effect. Non-essential technical features can be added or reduced according to actual needs to meet the requirements of different situations.
Claims
1. A vibrating screen cleaning loose material device, characterized in that It includes a frame, a closed cover, a loading and unloading conveyor, a dust collecting bin and an air jet pipeline. The upper side of the frame is provided with a closed cover which is inclined in a shape of being higher on the left and lower on the right. A vibrating screen which is inclined in a shape of being higher on the left and lower on the right is provided in the closed cover. A feed hopper is provided on the upper left side of the sealed cover corresponding to the position of the vibrating screen feed port. A loading and unloading conveyor is provided above the feed hopper. A discharge hopper is provided on the lower right side of the sealed cover corresponding to the position of the first discharge port of the vibrating screen. A unloading conveyor is provided below the discharge hopper. A dust collecting bin is provided on the lower left side of the sealed cover corresponding to the position of the second discharge port of the vibrating screen. An air jet pipeline is provided in the closed cover corresponding to the position above the vibrating screen. A plurality of air jet holes are provided on the lower side of the air jet pipeline. A compressed air tank is provided outside the closed cover. The air outlet end is connected with the air inlet end of the jet pipeline through an air transmission pipeline, and an electromagnetic pulse valve is arranged on the air transmission pipeline; it also includes a control module and a timing module, the timing module is connected with the control module, and the control module is connected with the electromagnetic pulse valve; the loading and unloading conveyors are belt conveyors; the jet pipeline includes a jet main pipe and a jet branch pipe, a jet main pipe arranged in the left and right directions is arranged in the closed cover, the air inlet end of the jet main pipe is connected with the air outlet end of the compressed air tank through an air transmission pipeline, a plurality of air outlet holes are arranged at intervals on the left and right sides of the lower side of the jet main pipe, and a jet branch pipe arranged in the front and back directions is fixedly connected to the lower side of the jet main pipe corresponding to each air outlet hole position, and a plurality of jet holes are arranged at intervals on the front and back sides of the lower side of the jet branch pipe.