Oily sludge feeding scraper conveyor

Abstract

The utility model relates to the technical field of scrapers, in particular to an oily sludge feeding scraper which comprises a head device and a tail device, the head device and the tail device are connected through a feeding section, the head device is in transmission connection with a driving device, and a chain plate assembly is installed between the head device and the tail device in a matched mode. A plurality of sweepers are fixed to the top of the no-load cavity in the feeding section at intervals in the length direction of the no-load cavity. The sweeper comprises a fixing seat, the fixing seat is fixedly connected with the inner wall of the no-load cavity, a telescopic groove is formed in the bottom of the fixing seat, a top plate is installed in the telescopic groove and provided with an air guide hole, an air inlet channel is formed in the telescopic groove, and a plurality of air outlet channels are formed in the bottom end of the top plate. According to the utility model, the plurality of cleaners are arranged in the no-load cavity of the feeding section, and the moving scraper can jack the top plates on the cleaners upwards, so that the air guide holes in the top plates are aligned with the air inlet channel, and compressed air can be sprayed out through the air outlet channel to blow off oil sludge attached to the two sides of the scraper.

Description

TECHNICAL FIELD

[0001] The utility model relates to scraper technology field especially relates to a oily sludge feeding scraper. BACKGROUND

[0002] In the harmless treatment process of oily sludge, because scraper has the advantages such as good closure and not easy to scatter, it is very suitable for the conveying of oily sludge, but the existing scraper is used, because the adhesion of oil sludge is strong, the scraper will gradually stick to more oil sludge in the long conveying process, and the conveying chain will sag after a long time, so an oily sludge feeding scraper capable of cleaning the scraper needs to be designed to better adapt to the conveying operation of oily sludge. SUMMARY

[0003] The utility model discloses a kind of oily sludge feeding scrapers to solve the shortcomings that scraper is easy to stick sludge in prior art.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] Design a kind of oily sludge feeding scraper, including head device and tail device, the head device and tail device are connected by feeding section, the head device is drivingly connected with driving device, chain plate assembly is cooperatively installed between the head device and tail device, the chain plate assembly passes through from feeding section;

[0006] Several cleaners are fixed at the top of the idle cavity in the feeding section along the length direction thereof;The cleaner includes a fixed seat, the fixed seat is arranged parallel to the width direction of the idle cavity, the fixed seat is fixedly connected with the inner wall of the idle cavity, an expansion slot is formed in the bottom of the fixed seat along the height direction, a top plate is telescopically installed in the expansion slot, a gas guide hole is transversely formed through the top plate, a gas inlet is transversely formed through the side of the expansion slot, the gas inlet is correspondingly arranged with the gas guide hole, the gas inlet is connected with a gas supply device, a plurality of gas outlets are longitudinally formed in the bottom end of the top plate, and the gas outlets are communicated with the gas guide hole.

[0007] Preferably, the feeding section includes a load cavity shell and an idle cavity shell, the load cavity shell and the idle cavity shell are arranged in parallel correspondence, the load cavity shell is fixed above the idle cavity shell, and the bottom of the idle cavity shell is provided with an intermediate discharge port.

[0008] Preferably, the bottom surface and the side surface of the load cavity shell are respectively fixed with a load cavity side lining plate and a load cavity bottom lining plate through a plurality of fasteners.

[0009] Preferably, the inner bottom of the idle cavity shell is arranged with a plurality of idle chain supporting devices along the length direction thereof.

[0010] Preferably, the chain plate assembly comprises two conveying chains, a plurality of scrapers, a plurality of support plates and a plurality of connecting pieces, the support plates are arranged at intervals along the conveying chain extension direction between the two conveying chains, and the two ends of the support plate are fixedly connected with the two conveying chains respectively, and one scraper is fixed on the support plate through the connecting pieces.

[0011] Preferably, the top end of the top plate is triangular in cross section.

[0012] The oil sludge feeding scraper has the advantages that: a plurality of sweepers are arranged in the idle cavity of the feeding section, when the conveying chain drives the scraper to pass through the idle cavity, the scraper will push the top plate on the sweeper upward, the air guide hole on the top plate is aligned with the air inlet on the side of the telescopic groove, the compressed gas can be sprayed out through the air outlet, so as to be sprayed to the both sides of the scraper passing below, thereby blowing off the attached oil sludge on the both sides of the scraper, so that the precise cleaning of the scraper can be realized, and the oil sludge attachment is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides a kind of oil sludge feeding scraper of the structure schematic view of the utility model;

[0014] Figure 2 The chain plate assembly structure schematic of the utility model provides a kind of oil sludge feeding scraper; Figure One ;

[0015] Figure 3 The chain plate assembly structure schematic of the utility model provides a kind of oil sludge feeding scraper; Figure Two ;

[0016] Figure 4 The chain plate assembly structure schematic of the utility model provides a kind of oil sludge feeding scraper; Figure Three ;

[0017] Figure 5 The feeding section structure schematic of the utility model provides a kind of oil sludge feeding scraper; Figure One ;

[0018] Figure 6 The feeding section structure schematic of the utility model provides a kind of oil sludge feeding scraper; Figure Two ;

[0019] Figure 7 The sweeper structure schematic of the utility model provides a kind of oil sludge feeding scraper;

[0020] Figure 8The utility model provides a kind of oil sludge feeding scraper's sweeper working principle diagram.

[0021] In the figure: 1, head device;2, driving device;3, chain plate assembly;31, conveying chain;32, scraper;33, support plate;34, connecting piece;4, feeding section;41, bearing cavity cover plate;42, intermediate feeding port;43, bearing cavity side plate;44, bearing cavity bottom plate;45, bearing cavity end flange;46, bearing cavity side lining plate;47, bearing cavity bottom lining plate;48, fastener;49, empty load cavity end flange;410, intermediate discharge port;411, empty load cavity side plate;412, empty load chain chain carrier device;413, empty load cavity cover plate;5, tail device;6, sweeper;61, fixed seat;62, telescopic groove;63, top plate;64, gas guide hole;65, air inlet;66, air outlet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Embodiment 1: refer to Figure 1 、 5 -8, an oil sludge feeding scraper, including head device 1 and tail device 5, head device 1 and tail device 5 are connected through feeding section 4, head device 1 is drivingly connected with driving device 2, chain plate assembly 3 is installed between head device 1 and tail device 5 in cooperation, and chain plate assembly 3 passes through feeding section 4;

[0024] A plurality of sweepers 6 are fixedly arranged on the top of the empty load cavity in the feeding section 4 along the length direction of the empty load cavity;The sweeper 6 includes a fixed seat 61, the fixed seat 61 is arranged parallel to the width direction of the empty load cavity, the fixed seat 61 is fixedly connected with the inner wall of the empty load cavity, the telescopic groove 62 is arranged on the bottom of the fixed seat 61 along the height direction, the top plate 63 is telescopically installed in the telescopic groove 62, the gas guide hole 64 is transversely arranged through the top plate 63, the air inlet 65 is transversely arranged through the side of the telescopic groove 62, the air inlet 65 is correspondingly arranged with the gas guide hole 64, the air inlet 65 is used for connecting the gas supply device, and a plurality of air outlets 66 are arranged on the bottom end of the top plate 63 along the longitudinal direction, and the air outlets 66 are communicated with the gas guide hole 64.

[0025] The feeding section 4 includes a bearing cavity shell and an empty load cavity shell, the bearing cavity shell and the empty load cavity shell are arranged in parallel correspondence, the bearing cavity shell is fixed above the empty load cavity shell, the bearing cavity shell includes a bearing cavity side plate 43, a bearing cavity bottom plate 44 and a bearing cavity end flange 45, the empty load cavity shell includes an empty load cavity cover plate 413, an empty load cavity side plate 411 and an empty load cavity end flange 49, and the bottom of the empty load cavity shell is provided with an intermediate discharge port 410.

[0026] The load cavity side lining plate 46 and the load cavity bottom lining plate 47 are fixed to the bottom surface and the side surface of the load cavity shell through a plurality of fasteners 48 respectively. Since the scraper 32 will be in frequent friction with the bottom surface and the side surface of the load cavity shell, the load cavity side lining plate 46 and the load cavity bottom lining plate 47 are arranged to reduce the wear of the inner wall of the load cavity shell caused by the friction.

[0027] The inner bottom of the empty load cavity shell is arranged with a plurality of empty load chain chain supporting devices 412 along the length direction. The plurality of empty load chain chain supporting devices 412 can support the conveying chain 31, so that the sagging amplitude of the conveying chain 31 is reduced, and the conveying chain 31 runs more smoothly.

[0028] The bottom end of the top plate 63 is triangular in cross section. The gas outlet of the air outlet 66 is arranged on the inclined surface on both sides of the bottom end of the top plate 63, so that the sprayed gas can be aligned with the two side surfaces of the scraper 32.

[0029] Embodiment 2: refer to Figures 2-4 As another preferred embodiment of the utility model, the difference from embodiment 1 is that the chain plate assembly 3 includes two conveying chains 31, a plurality of scrapers 32, a plurality of support plates 33 and a plurality of connecting pieces 34, a plurality of support plates 33 are arranged between the two conveying chains 31 along the extension direction of the conveying chain 31, the two ends of the support plate 33 are fixedly connected with the two conveying chains 31 respectively, and one scraper 32 is fixed on the support plate 33 through a plurality of connecting pieces 34. The scraper 32 is detachably connected to the support plate 33, and the scraper 32 can be replaced according to the wear degree in actual use in the later period.

[0030] In use, the driving device 2 drives the head device 1, so that the two chains between the head device 1 and the tail device 5 make rotary motion in the feeding section 4, and then the scrapers 32 on the two chains can scrape away the oily sludge falling into the load cavity shell. When the scraper 32 rotates in the empty load cavity shell, the scraper 32 will push up the top plate 63 on the sweeper 6 every time the scraper 32 passes through a sweeper 6, so that the air inlet 65 on the side surface of the telescopic groove 62 is aligned with the air guide hole 64 on the top plate 63, so that the compressed gas supplied by the air supply device will be sprayed through the air inlet 65 and the air guide hole 64, and then sprayed through a plurality of air outlets 66 at the bottom end of the top plate 63, so as to be sprayed to the two sides of the scraper 32 passing below, so as to blow off the attached sludge on the two sides of the scraper 32. When the scraper 32 is misaligned with the top plate 63, the top plate 63 is automatically reset under the action of the reset spring, so that the precise cleaning of the scraper 32 can be realized, and the energy saving is more.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An oily sludge feeding flightbar comprising a head arrangement (1) and a tail arrangement (5), characterized in that, The head device (1) and the tail device (5) are connected through the feeding section (4), the head device (1) is drivingly connected with the driving device (2), the chain plate assembly (3) is installed between the head device (1) and the tail device (5), and the chain plate assembly (3) passes through the feeding section (4); A plurality of sweepers (6) are fixed at the top of the empty cavity in the feeding section (4) and are spaced apart along the length direction; the sweeper (6) comprises a fixed seat (61), the fixed seat (61) is arranged parallel to the width direction of the empty cavity, the fixed seat (61) is fixedly connected with the inner wall of the empty cavity, an expansion slot (62) is formed in the bottom of the fixed seat (61) and extends along the height direction, a top plate (63) is telescopically installed in the expansion slot (62), a gas guide hole (64) is transversely formed in the top plate (63), a gas inlet (65) is transversely formed in the side of the expansion slot (62), the gas inlet (65) is correspondingly arranged with the gas guide hole (64), the gas inlet (65) is connected with a gas supply device, a plurality of gas outlets (66) are formed in the bottom end of the top plate (63) and extend along the longitudinal direction, and the gas outlets (66) are communicated with the gas guide hole (64).

2. The oily sludge feed auger according to claim 1, wherein, The feeding section (4) comprises a bearing cavity shell and an empty cavity shell, the bearing cavity shell and the empty cavity shell are arranged in parallel and correspondingly, the bearing cavity shell is fixed above the empty cavity shell, and the bottom of the empty cavity shell is provided with an intermediate discharge port (410).

3. An oily sludge feed screener as claimed in claim 2, wherein, The bottom surface and the side surface of the bearing cavity shell are respectively fixed with a bearing cavity side lining plate (46) and a bearing cavity bottom lining plate (47) through a plurality of fasteners (48).

4. The oily sludge feed auger as claimed in claim 2, wherein, A plurality of empty chain supporting devices (412) are arranged in the inner bottom of the empty cavity shell and are spaced apart along the length direction.

5. The oily sludge feeder flightbar machine of claim 1, wherein, The chain plate assembly (3) comprises two conveying chains (31), a plurality of scrapers (32), a plurality of supporting plates (33) and a plurality of connecting pieces (34), a plurality of supporting plates (33) are arranged between the two conveying chains (31) and extend along the conveying chain (31) in the direction, the two ends of the supporting plate (33) are fixedly connected with the two conveying chains (31) respectively, and one scraper (32) is fixed on the supporting plate (33) through a plurality of connecting pieces (34).

6. The oily sludge feeder flightbar machine of claim 1, wherein, The bottom end of the top plate (63) is triangular in cross section.

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