Dust falling device for material conveying

Abstract

The utility model relates to a dust falling device for material conveying, and belongs to the technical field of kiln material conveying, and the dust falling device comprises a chain plate type conveyor which is communicated with a discharging port of an ash discharging machine and is used for conveying lime; the closed cover is arranged on the chain plate type conveyor in a covering manner, and a glass observation window is formed in the closed cover; an inlet of the bag-type dust collector is communicated with an air inducing pipeline; and the air inducing pipeline is communicated with the interior of the sealing cover. After the lime falls to the chain-plank conveyor from the ash discharging machine, the lime is conveyed to the ash bin or the elevator through the chain-plank conveyor, in the conveying process of the chain-plank conveyor, the dust is sealed in the sealing cover, and the dust is pumped into the bag-type dust collector through the air inducing pipeline, so that the existence of the dust in a material conveying environment is avoided, and the conveying efficiency is improved. Therefore, the health and safety of workers are improved.

Description

Technical Field

[0001] This application relates to the technical field of kiln material transportation, and particularly to a dust reduction device for material transportation. Background Art

[0002] A kiln refers to a furnace used for firing ceramic wares and sculptures or fusing enamel onto the surface of metal wares. In related technologies, during the use of a kiln, when the ash discharging system operates, lime is unloaded from the ash discharger onto the ash conveyor belt and then conveyed to the ash bin through the ash conveyor belt or lifted into the ash tank by a hoist for storage.

[0003] However, it is found in actual work that when conveying lime by the conveyor belt, the dust is relatively large, which is likely to pose a hidden danger to the health and safety of the staff. Summary of the Invention

[0004] In order to improve the health and safety of the staff, this application provides a dust reduction device for material transportation, and adopts the following technical solutions:

[0005] A dust reduction device for material transportation includes:

[0006] A chain plate conveyor, which is connected to the discharge port of the ash discharger and is used for conveying lime;

[0007] A closed cover, which is arranged on the chain plate conveyor, and the closed cover is provided with a glass observation window;

[0008] A bag filter, the inlet of which is connected with an air draft pipe; the air draft pipe is communicated with the inside of the closed cover.

[0009] By adopting the above technical solutions, after the lime falls from the ash discharger to the chain plate conveyor, it is conveyed to the ash bin or the hoist by the chain plate conveyor. During the conveying process of the chain plate conveyor, the closed cover encloses the dust inside, and the air draft pipe sucks the dust into the bag filter, thus eliminating the existence of dust in the material transportation environment and improving the health and safety of the staff.

[0010] Optionally, the dust reduction device further includes:

[0011] A first scraper, which is slidably connected to the closed cover;

[0012] A driving component, which is installed on the closed cover and is used for driving the sliding of the first scraper;

[0013] A first scraping cloth, which is installed on the first scraper and abuts against the glass observation window.

[0014] By adopting the above technical solutions, after the driving component is started, it will drive the first scraper to move along the closed cover, thereby cleaning the glass observation window.

[0015] Optionally, the driving component includes:

[0016] A driving motor is mounted on the closed cover, and an output shaft is coaxially fixedly connected with the driving main gear;

[0017] A driving screw is horizontally rotatably connected to the closing cover, and one end of the driving screw is coaxially fixedly connected to a driving slave gear; the driving slave gear is meshed with the driving master gear; the driving screw is used to drive the movement of the first scraper.

[0018] By adopting the above technical solution, after the driving motor is started, it drives the driving main gear to rotate, and the driving main gear drives the driving slave gear to rotate, thereby causing the driving screw to rotate, and further driving the movement of the first scraper.

[0019] Optionally, the dust suppression device further includes:

[0020] An auxiliary plate, threadedly connected to the driving screw, and the first scraper is mounted on the auxiliary plate;

[0021] A second scraper, mounted on the auxiliary plate;

[0022] A second scraper cloth, mounted on the second scraper plate;

[0023] A cleaning component is installed on the closing cover and is used for cleaning the first scraping cloth.

[0024] By adopting the above technical solution, the cleaning component cleans the first scraper cloth, the first scraper cloth first cleans the glass observation window, and then the first scraper cloth then wipes the glass observation window dry.

[0025] Optionally, the cleaning component includes:

[0026] A cleaning box is mounted on the closure cover; the first scraper is hinged to the auxiliary plate through a hinge shaft and can be placed in the cleaning box; the second scraper is horizontally rotatably connected to the auxiliary plate and rotates along the circumference of the first scraper;

[0027] A spray head, installed in the cleaning box and capable of being connected to an external water supply mechanism, for spraying water on the first scraping cloth;

[0028] A wiper is slidably connected in the cleaning box and is used to scrape off excess water on the first scraping cloth.

[0029] By adopting the above technical solution, the spray head sprays water to the first scraper cloth. After cleaning, the wiper plate slides to scrape off the water on the first scraper cloth, and then drives the first scraper plate to rotate so that the first scraper cloth abuts against the sealing cover.

[0030] Optionally, the cleaning component further includes:

[0031] The articulated motor is installed on the auxiliary plate, and the output shaft is coaxially and fixedly connected with an articulated main gear;

[0032] The articulated driven gear is coaxially and fixedly connected to one end of the articulated shaft and meshes with the articulated main gear.

[0033] Optionally, the cleaning component further includes:

[0034] The rotating gear ring is fixedly connected to the auxiliary plate;

[0035] The rotating gear meshes with the rotating gear ring;

[0036] The rotating motor has its output shaft coaxially and fixedly connected to the rotating gear; the second scraper is installed on the outer shell of the rotating motor.

[0037] By adopting the above technical solution, after the rotating motor is started, it will drive the rotating gear to rotate along the rotating gear ring, thereby driving the second scraper to rotate relative to the auxiliary plate.

[0038] Optionally, the cleaning component further includes:

[0039] The sliding lead screw is horizontally and rotatably connected inside the cleaning box; the wiper is threadedly connected to the sliding lead screw;

[0040] The sliding motor is installed on the outer wall of the cleaning box, and its output shaft is coaxially and fixedly connected with a sliding main gear;

[0041] The sliding driven gear is coaxially and fixedly connected to one end of the sliding lead screw and meshes with the sliding main gear.

[0042] Optionally, the dust reduction device further includes:

[0043] The belt scale is installed at the outlet of the ash discharger for weighing lime, and the transmission start end of the chain plate conveyor is communicated with the transmission end of the belt scale;

[0044] The protective cover is arranged on the belt scale; the air guiding pipe is also communicated with the protective cover.

[0045] By adopting the above technical solution, the output of lime is calculated by the belt scale, improving the accuracy of production cost accounting.

[0046] In summary, the present application has at least the following beneficial effects:

[0047] 1. The purpose of setting the chain plate conveyor, the closed cover, and the bag filter is that after the lime falls from the ash discharge machine to the chain plate conveyor, it is conveyed by the chain plate conveyor to the ash silo or the elevator. During the conveying process of the chain plate conveyor, the closed cover encloses the dust inside, and the air duct sucks the dust into the bag filter, thus eliminating the existence of dust in the material transfer environment and improving the health and safety of the staff.

[0048] 2. The purpose of setting the first scraper, the driving component, and the first cloth scraper is that after the driving component is started, it will drive the first scraper to move along the closed cover, thereby cleaning the glass observation window.

[0049] 3. The purpose of setting the belt scale and the protective cover is that the output of the lime is calculated by the belt scale, improving the accuracy of the production cost accounting. Description of the Drawings

[0050] Figure 1 is the overall structural schematic diagram of the embodiment of the present application;

[0051] Figure 2 is the structural schematic diagram of the closed cover;

[0052] Figure 3 is the structural schematic diagram of the wiping structure of the glass observation window;

[0053] Figure 4 is the structural schematic diagram of a part of the cleaning component.

[0054] Description of the Reference Numerals: 100, chain plate conveyor; 110, closed cover; 120, glass observation window; 200, bag filter; 210, air duct; 310, auxiliary plate; 320, first scraper; 321, first cloth scraper; 330, driving component; 331, driving motor; 332, driving lead screw; 333, driving main gear; 334, driving driven gear; 340, second scraper; 341, second cloth scraper; 350, cleaning component; 351, cleaning box; 352, spray head; 353, wiper blade; 354, hinge motor; 355, hinge main gear; 356, hinge driven gear; 357, rotating gear ring; 358, rotating motor; 359, rotating gear; 360, sewage collection pipe; 401, sliding lead screw; 402, sliding motor; 403, sliding main gear; 404, sliding driven gear; 405, driving cylinder; 500, belt scale; 600, protective cover. Detailed Embodiment

[0055] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will combine the accompanying drawings in the embodiments of the present invention Figure 1 -Accompanying Figure 4, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0056] An embodiment of the present application discloses a dust reduction device for material transmission. Refer to Figure 1 , as an embodiment of the dust reduction device, the dust reduction device may include a chain plate conveyor 100, an enclosure 110, and a bag filter 200. Among them, the chain plate conveyor 100 is connected to the discharge port of the ash discharging machine and is used for conveying lime; the enclosure 110 covers the chain plate conveyor 100, and the enclosure 110 is provided with a glass observation window 120. The inlet of the bag filter 200 is connected to an air induction pipe 210; the air induction pipe 210 is connected to the inside of the enclosure 110. The air induction pipe 210 realizes the air induction effect through an externally connected exhaust fan.

[0057] In addition, the dust reduction device may further include a belt scale 500 and a protective cover 600 covering the belt scale 500, and the air induction pipe 210 is also connected to the protective cover 600. The belt scale 500 is installed at the outlet of the ash discharging machine and is used for weighing lime, and the transmission starting end of the chain plate conveyor 100 is connected to the transmission end of the belt scale 500.

[0058] Refer to Figure 2 and Figure 3 , the dust reduction device may further include an auxiliary plate 310, a first scraper 320, a driving component 330, a first wiping cloth 321, a second scraper 340, a second wiping cloth 341, and a cleaning component 350.

[0059] Among them, the auxiliary plate 310 is slidably connected to the enclosure 110, and the driving component 330 is installed on the enclosure 110 and is used for driving the sliding of the auxiliary plate 310. The first wiping cloth 321 is installed on the first scraper 320 and is used for wiping the glass observation window 120. The cleaning component 350 is installed on the enclosure 110 and is used for cleaning the first wiping cloth 321. The second scraper 340 is installed on the auxiliary plate 310, the second wiping cloth 341 is installed on the second scraper 340, and the second wiping cloth 341 is also used for wiping the glass observation window 120, and the second wiping cloth 341 is a dry cloth. Of course, in other embodiments, the wiping cloth may also be other wiping parts such as a sponge.

[0060] The driving component 330 may include a driving motor 331 and a driving lead screw 332. Among them, the driving motor 331 is mounted at one end of the closed cover 110 through bolts, and the output shaft is coaxially and fixedly connected with a driving main gear 333. The driving lead screw 332 is horizontally rotatably connected to the closed cover 110, and one end is coaxially and fixedly connected with a driving driven gear 334. The driving main gear 333 meshes with the driving driven gear 334. The auxiliary plate 310 is threadedly connected to the driving lead screw 332.

[0061] Referring to Figure 3 and Figure 4 As shown in FIGS. 1 and 2, the cleaning component 350 may include a cleaning box 351, a spray head 352, and a wiper blade 353. Among them, the cleaning box 351 is mounted at one end of the closed cover 110 away from the air guiding duct 210 through bolts. The cleaning box 351 is provided with a cleaning inlet. The first scraper 320 is hinged to the auxiliary plate 310 and can be placed in the cleaning box 351 through the cleaning inlet. The second scraper 340 is horizontally rotatably connected to the auxiliary plate 310 and rotates circumferentially along the first scraper 320 to avoid affecting the rotation of the first scraper 320. The spray head 352 is installed in the cleaning box 351 and can be communicated with an external water supply mechanism (such as a water pipe, etc.) for cleaning the first scraper 320. The wiper blade 353 is horizontally slidably connected in the cleaning box 351 for scraping off the excess water on the first scraping cloth 321; the sliding of the wiper blade 353 will not affect the spray head 352. In addition, a sewage collection pipe 360 is also communicated at the bottom of the cleaning box 351, and the sewage collection pipe 360 can be communicated with an external sewage treatment device.

[0062] In order to realize the hinge connection between the first scraper 320 and the auxiliary plate 310, a hinge motor 354 is mounted on the auxiliary plate 310 through bolts, and the output shaft of the hinge motor 354 is coaxially and fixedly connected with a hinge main gear 355. A support block is hinged to the auxiliary plate 310 through a hinge shaft, and one end of the hinge shaft is coaxially and fixedly connected with a hinge driven gear 356. The hinge driven gear 356 meshes with the hinge main gear 355. A driving cylinder 405 is vertically mounted on the support block through bolts, and the piston rod of the driving cylinder 405 is fixedly connected with the first scraper 320. The driving cylinder 405 can be powered by an air pump.

[0063] In order to realize the rotational connection between the second scraper 340 and the auxiliary plate 310, a rotating gear ring 357 is fixedly connected to the auxiliary plate 310. A support block is slidably connected to the auxiliary plate 310 through a chute. A driving cylinder 405 is also vertically mounted on the support block, and the piston rod of the driving cylinder 405 is fixedly connected with the second scraper 340. A rotating motor 358 is mounted on the side wall of the support block through bolts, and the output shaft of the rotating motor 358 is coaxially and fixedly connected with a rotating gear 359. The rotating gear 359 meshes with the rotating gear ring 357.

[0064] To achieve the sliding of the wiper blade 353, a sliding lead screw 401 is horizontally rotatably connected inside the cleaning box 351, and the wiper blade 353 is threadedly connected to the sliding lead screw 401. A sliding motor 402 is installed on the outer wall of the cleaning box 351 by bolts, and an output shaft of the sliding motor 402 is coaxially and fixedly connected with a sliding main gear 403. A sliding driven gear 404 is coaxially and fixedly connected to one end of the sliding lead screw 401, and the sliding driven gear 404 meshes with the sliding main gear 403.

[0065] The implementation principle of this embodiment is as follows:

[0066] Lime falls from the ash discharging machine onto the belt scale 500. After being weighed by the belt scale 500, it enters the chain plate conveyor 100 and is conveyed by the chain plate conveyor 100 to the bucket elevator or the ash bin; during the transmission process, the induced air duct 210 sucks the generated dust into the bag filter 200 for dust removal.

[0067] The above are all the preferred embodiments of this application, which do not limit the protection scope of this application in sequence. Any feature disclosed in this specification (including the abstract and drawings), unless specifically described, can be replaced by other equivalent or similar-purpose alternative features. That is, unless specifically described, each feature is only an example of a series of equivalent or similar features.

Claims

1. A dust suppression device for material transmission, characterized in that: include: A chain plate conveyor (100) is connected to the discharge port of the lime discharging machine and is used to transport lime; A closed cover (110) is arranged on the chain plate conveyor (100), and the closed cover (110) is provided with a glass observation window (120); The bag dust collector (200) has an inlet connected to an air induced draft duct (210); the air induced draft duct (210) is connected to the interior of the closed cover (110).

2. A dust suppression device for material transmission according to claim 1, characterized in that: The dust suppression device also includes: A first scraper (320) is slidably connected to the sealing cover (110); A driving component (330) mounted on the closing cover (110) and used for driving the first scraper (320) to slide; The first scraper cloth (321) is mounted on the first scraper plate (320) and abuts against the glass observation window (120).

3. A dust suppression device for material transmission according to claim 2, characterized in that: The driving component (330) comprises: A driving motor (331) is mounted on the sealing cover (110), and its output shaft is coaxially fixedly connected to a driving main gear (333); A driving screw (332) is horizontally rotatably connected to the sealing cover (110), and one end of the driving screw is coaxially fixedly connected to a driving slave gear (334); the driving slave gear (334) is meshed with the driving master gear (333); the driving screw (332) is used to drive the movement of the first scraper (320).

4. A dust suppression device for material transmission according to claim 3, characterized in that: The dust suppression device also includes: an auxiliary plate (310) threadably connected to the driving lead screw (332), and the first scraper (320) is mounted on the auxiliary plate (310); A second scraper (340) is mounted on the auxiliary plate (310); A second scraper cloth (341) mounted on the second scraper plate (340); A cleaning component (350) is installed on the closing cover (110) and is used for cleaning the first scraping cloth (321).

5. A dust suppression device for material transmission according to claim 4, characterized in that: The cleaning component (350) comprises: A cleaning box (351) is mounted on the closing cover (110); the first scraper (320) is hinged to the auxiliary plate (310) via a hinge shaft and can be placed in the cleaning box (351); the second scraper (340) is horizontally rotatably connected to the auxiliary plate (310) and rotates circumferentially along the first scraper (320); A spray head (352) is installed in the cleaning box (351) and can be connected to an external water supply mechanism to spray water on the first scraping cloth (321); A water scraper (353) is slidably connected to the cleaning box (351) and is used to scrape off excess water on the first scraping cloth (321).

6. A dust suppression device for material transmission according to claim 5, characterized in that: The cleaning component (350) further comprises: An articulated motor (354) is mounted on the auxiliary plate (310), and the output shaft is coaxially fixedly connected to the articulated main gear (355); The hinged slave gear (356) is coaxially fixedly connected to one end of the hinged shaft and meshes with the hinged master gear (355).

7. A dust suppression device for material transmission according to claim 5, characterized in that: The cleaning component (350) further comprises: A rotating gear ring (357) fixedly connected to the auxiliary plate (310); A rotating gear (359) meshing with the rotating ring gear (357); The output shaft of the rotating motor (358) is coaxially fixedly connected with the rotating gear (359); the second scraper (340) is installed on the outer shell of the rotating motor (358).

8. A dust suppression device for material transmission according to claim 5, characterized in that: The cleaning component (350) further comprises: A sliding screw (401) is horizontally rotatably connected to the cleaning box (351); the wiper plate (353) is threadedly connected to the sliding screw (401); A sliding motor (402) is mounted on the outer wall of the cleaning box (351), and the output shaft is coaxially fixedly connected with a sliding main gear (403); The sliding slave gear (404) is coaxially fixedly connected to one end of the sliding lead screw (401) and meshes with the sliding master gear (403).

9. A dust suppression device for material transmission according to claim 1, characterized in that: The dust suppression device also includes: A belt scale (500) is installed at the outlet of the lime discharging machine and is used to weigh the lime. The transmission start end of the chain plate conveyor (100) is connected to the transmission end end of the belt scale (500); A protective cover (600) is disposed on the belt scale (500); the air duct (210) is also connected to the protective cover (600).

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