CN108502451B - Bucket elevator comprising tail wheel transmission device and material detection device - Google Patents
Bucket elevator comprising tail wheel transmission device and material detection device Download PDFInfo
- Publication number
- CN108502451B CN108502451B CN201810535819.6A CN201810535819A CN108502451B CN 108502451 B CN108502451 B CN 108502451B CN 201810535819 A CN201810535819 A CN 201810535819A CN 108502451 B CN108502451 B CN 108502451B
- Authority
- CN
- China
- Prior art keywords
- shell
- sealing
- tail wheel
- bucket elevator
- sealing sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 57
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 102
- 238000007689 inspection Methods 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000003566 sealing material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
- B65G17/126—Bucket elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
Abstract
The utility model relates to a tail wheel transmission device and a material detection device of a bucket elevator, which are applied to industry, and the tail wheel transmission device comprises a sealing shell, a tail wheel transmission device and a material detection device, wherein one side of the upper part of the sealing shell is provided with a feed inlet, the bottom of the sealing shell is provided with two inspection doors below the feed inlet, the sealing shell is provided with two inspection plates, the inspection plates are arranged on the side surfaces of the inspection doors, and the two inspection plates are correspondingly arranged; compared with the prior art, the fixed clearance between the transmission shaft in the bucket elevator and the bearing seat and the fixed clearance between the transmission shaft in the bucket elevator and the sealing sleeve can be adjusted; the flexible sealing bags of the bearing seat and the shell are particularly convenient to replace; the material detection device of the bucket elevator can effectively prevent the material overload phenomenon. The utility model fills a part of technical defects existing in the bucket elevator, ensures the normal operation of the bucket elevator to the maximum extent, realizes the automatic adjustment of the blanking valve and the alarm when the bucket elevator is overloaded, ensures the operation safety, facilitates the operation monitoring of equipment and provides a basis for intelligent operation.
Description
Technical Field
The utility model relates to a bucket elevator comprising a tail wheel transmission device and a material detection device, which are applied to industry.
Background
Bucket elevator is very widely used in the industrial field, but the design of bucket elevator also has the following defects:
1. in actual operation, the gap between a transmission shaft of a tail wheel and a sealing sleeve in the tail wheel transmission device cannot be kept in a fixed state, a proper and adjustable sealing sleeve integrated fixing device is lacked, sealing materials are severely damaged and deformed in a short time, and dust enters the sealing sleeve to rub together with the sealing materials so as to cause the damage of the transmission shaft.
2. The sealing sleeve of the tail wheel transmission shaft and the sealing shell are sealed by adopting a steel plate, the sealing performance is poor, the leakage phenomenon exists, the sealing is carried out by adopting a flexible material, the flexible material and the sealing sleeve lack a safe fixed connection mode, the effective protection is also lacked, and meanwhile, the problem that the sealing material is difficult to replace exists.
3. The bucket elevator lacks effectual check out test set in the transportation process of material, and current check out test set sensitivity is poor, often fails, and the material extrudees seriously in the sealed room and causes the motor overload to shut down, causes the waste of manpower and materials, can not exert the normal utilization ratio of equipment part moreover effectively.
For this reason, solutions have been proposed, for example, patent No. ZL 201621227761.1 and patent application No. CN 201610986654.5 in chinese patent literature disclose a structure of a tail transmission device of a bucket elevator, in which the content of document No. ZL 201621227761.1 (0004) is that an effective positioning of a tail wheel transmission shaft and a sealing sleeve is achieved, but in the document, "a fine adjustment screw 6 is provided on an outer portion of a housing 16, an upper portion of a bearing housing and a sealing sleeve 2, the fine adjustment screw 6 is fixedly connected to a screw fixing channel 17 through a nut 20, a tension screw 11 is provided on a lower portion of the bearing housing and the sealing sleeve 2, the tension screw 11 is connected to a fixing plate 14 through a nut 13 and a spring 12, the bearing housing and the sealing sleeve 2 are sealed by a connecting flange 9 and the other end of the soft connecting seal 7 is fixedly connected to a service hole baffle 19 through a flange 8; the 'fine adjustment screw rod 6' and the 'screw rod fixing channel steel 17' are arranged, so that no obvious effect exists in practical application, the manufacturing cost is increased, and the 'soft connection seal 7' arranged in the fine adjustment screw rod and the 'screw rod fixing channel steel' correspondingly lack corresponding protection devices, so that the 'soft connection seal 7' is frequently scraped and ground to be damaged in practical application;
in the document [ 0005 ], the bearing and seal sleeve fixing frame 4 is fixedly connected with the bearing seats and seal sleeves 2 on two sides through the flange 15 in a flange manner, the bearing and seal sleeve fixing frame 4 passes over the upper part of the transmission roller (wheel) shell 3 and is provided with a bevel support reinforcing plate, the bearing and seal sleeve fixing frame 4 is arranged in the bearing and seal sleeve fixing frame 4 and passes over the upper part of the transmission roller (wheel) shell 3 and is provided with a bevel support reinforcing plate, the bearing and seal sleeve fixing frame 4 is of an integral structure which cannot be decomposed, fine adjustment cannot be performed in actual operation, but in actual application, the integral structure of the bearing and seal sleeve fixing frame 4 is changed in long-term operation, so that the axial clearance of a main shaft of a tail wheel is changed, and the phenomenon of accelerated abrasion of sealing materials is caused.
Disclosure of Invention
Aiming at the problems, the utility model discloses a partial scheme of [ 0004 ] in the structure of a tail transmission device of a bucket elevator according to the utility model patent number ZL 201621227761.1 in Chinese patent literature, and provides the bucket elevator comprising the tail wheel transmission device and a material detection device, so that the technical defects of the bucket elevator are overcome, the normal operation of the bucket elevator is ensured to the greatest extent, the automatic overload adjustment of a blanking valve and an alarm of the bucket elevator are realized, the operation safety is ensured, the equipment operation monitoring is facilitated, and the basis is provided for intelligent operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the bucket elevator comprises a sealing shell, a tail wheel transmission device and a material detection device, wherein one side of the upper part of the sealing shell is provided with a feed inlet, the bottom of the sealing shell is provided with two inspection doors below the feed inlet, the sealing shell is provided with two inspection plates, the inspection plates are arranged on the side surfaces of the inspection doors, and the two inspection plates are correspondingly arranged;
the tail wheel transmission device comprises a tail wheel, a transmission shaft, a sealing sleeve, a bearing seat, a protective cover, a flexible sealing bag, a sealing sleeve fixing structure and a tension adjusting structure, wherein the tail wheel is arranged in the access board, the transmission shaft penetrates through the tail wheel and is fixedly connected with the tail wheel through bolts, and two ends of the transmission shaft respectively penetrate through the sealing sleeve and the bearing seat matched with the transmission shaft and are fixed with a bearing of the bearing seat; the upper semicircle of the sealing sleeve fixing flange is provided with an upper group of bolt holes and a lower group of bolt holes, the upper group of bolt holes on the inner side of the sealing sleeve are fixedly connected with a protective cover through bolts, and the protective cover is provided with two separated fan-shaped semicircle bodies; the other end of each sealing sleeve is provided with a connecting flange, the connecting flange is provided with an upper group of bolt holes and a lower group of bolt holes, the lower group of bolt holes are fixedly connected with the flange of the bearing seat through bolts, the upper group of bolt holes are fixedly connected with the flexible sealing bag through bolts, the other end of the flexible sealing bag is fixedly connected with the shell flange through bolts, the shell flange is arranged on the access panel, the shell sealing inspection door is arranged outside the shell flange, and the shell sealing inspection door is welded at the lower part of the access panel; the sealing sleeve fixing structure comprises a cross beam frame, an adjusting block, fixing frames, a slideway, a limiting plate and a slideway inspection door, wherein the cross beam frame is of a two-body structure and is respectively provided with a flange, the adjusting block is arranged in the middle of the two flanges and is fixed together through bolts to form an adjustable integrated cross beam structure, the adjusting block is at least 1, the cross beam frame is arranged above a tail wheel, two sides of the cross beam frame are welded with the fixing frames into a whole, the fixing frames are two, two sides of the cross beam frame are welded with the right-angle welding parts of the fixing frames, the reinforcing plates are welded at the right-angle welding parts of the two sides of the cross beam frame, semicircular flanges are respectively arranged at the lower ends of the two fixing frames, the semicircular flanges are provided with an upper bolt hole and a lower bolt hole, and the semicircular flanges are respectively arranged on the outer sides of the sealing sleeve fixing flanges on the same side and are fixedly connected with the two bolt holes through bolts; the upper part of the fixing frame is fixedly connected with a slide way, two sides of each slide way are respectively provided with a limiting plate, the limiting plates are in a right-angle shape, a certain gap is formed between each limiting plate and each slide way, each limiting plate is fixedly connected with the shell of the slide way inspection door through a bolt, and the slide way inspection door is welded on the access plate; the slideway inspection door is arranged above the shell sealing inspection door;
the lower part of every bearing frame sets up pulling force adjustment structure, pulling force adjustment structure includes pulling force lead screw, fixed plate, spring, screw cap A and screw cap, and the lower part that the upper portion of pulling force lead screw passed the sealed inspection door of casing is connected with the bearing frame, and the fixed plate is passed to the lower part of pulling force lead screw and is connected the spring, the fixed plate welding is on sealed casing or access panel, and screw cap A sets up in the top of fixed plate, and the screw cap setting is in the below of spring.
The material detection device is fixed at the lower part of the access board and can be arranged at other positions of the same horizontal line, the material detection device comprises a shell, wind power detection equipment and an air pipe, the lower part of the shell is an inclined plane, the included angle a of the inclined plane is larger than 38 degrees, the wind power detection equipment is arranged in the shell and is fixed on the shell through bolts, the air pipe penetrates through the shell and is at a certain distance from an impeller of the wind power detection equipment, an air source of the air pipe is a fan, a valve is arranged on the air pipe, a quick connector is arranged at the outer end of the valve, and the quick connector is connected with an air supply pipe; the housing is secured to a sealed housing or access panel.
Further, an electric valve and a manual valve are arranged on the feeding hole.
Further, the minimum diameter of the flexible sealing bag is greater than the maximum diameter of the bearing housing.
Further, the bearing seats, the sealing sleeves and the sealing sleeve fixing structures at the two ends of the tail wheel are adjustable integrated fixing structures.
Further, the limiting plate can adjust the gap between the limiting plate and the slideway.
Further, the screw cap A is convenient for hanging and supporting the tail wheel transmission device in the transportation and maintenance process through the tightness of the tension screw rod; during the operation of the bucket elevator, the screw cap A is at a certain distance from the fixed plate, and the screw cap A cannot limit the free falling motion of the tail wheel transmission device.
Further, the tension adjusting structure adjusts the gravity balance of the tail wheel transmission device, reduces the shake of the tail wheel transmission device, and adjusts the gravity of the tail wheel transmission device.
Further, the wind power detection device comprises a wind power detector and impeller type wind power generation equipment, and is preferably impeller type wind power generation equipment.
Further, the electric valve and the wind power detection equipment are connected to a PLC automatic control system in the control room; when the signal sent by the wind power detection equipment is weak, the PLC automatic control system automatically closes 50% of the electric valve and sends an alarm signal, when no signal is transmitted, the PLC automatic control system automatically closes 100% of the electric valve and simultaneously sends a valve closing alarm signal, and when the signal of the wind power detection equipment is recovered to be normal, the PLC automatic control system automatically opens 100% of the electric valve.
Compared with the prior art, the utility model has the following advantages:
and 1, the fixed clearance between a transmission shaft and a bearing seat and between the transmission shaft and a sealing sleeve in the bucket elevator can be adjusted.
And 2, the flexible sealing bags of the bearing seat and the shell are particularly convenient to replace.
And 3, the material detection device of the bucket elevator can effectively prevent the material overload phenomenon.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
FIG. 2 is an A-A view of FIG. 1 in accordance with an embodiment of the present utility model.
FIG. 3 is a B-B view of FIG. 1, in accordance with an embodiment of the present utility model.
FIG. 4 is a C-C view of FIG. 2 in accordance with an embodiment of the present utility model.
Fig. 5 is a D-D view of fig. 2 in accordance with an embodiment of the present utility model.
Fig. 6 is an enlarged view of reference numeral 3 in fig. 1 in accordance with an embodiment of the present utility model.
Fig. 7 is an enlarged view of reference numeral 3 in fig. 3 according to an embodiment of the present utility model.
Fig. 8 is an enlarged view of reference numeral 3 in fig. 4 according to an embodiment of the present utility model.
FIG. 9 is an E-E view of FIG. 6 in accordance with an embodiment of the present utility model.
The marks in the figure: 1. the sealing shell, 2, a tail wheel transmission device, 3, a material detection device, 4, a feed inlet, 5, an inspection door, 6, an access panel, 7, a tail wheel, 8, a transmission shaft, 9, a sealing sleeve, 10, a bearing seat, 11, a protection cover, 12, a flexible sealing bag, 13, a sealing sleeve fixing structure, 14, a tension adjusting structure, a gas sealing sleeve, 15, a reinforcing plate, 16, a semicircular flange, 17, a sealing sleeve fixing flange, 18, a connecting flange, 19, a shell flange, 20, a shell sealing inspection door, 21, a beam frame, 22, an adjusting block, 23, a fixing frame, 24, a slideway, 25, a limiting plate, 26, a slideway inspection door, 27, a flange, 28, a tension screw rod, 29, a fixing plate, 30, a spring, 31, a screw cap A,32, a screw cap, 33, a shell, 34, a wind power detection device, 35, a gas pipe, 36, a valve, 37, a quick connector, 38, an electric valve, 39 and a manual valve.
Description of the embodiments
The following describes a specific embodiment of the utility model with reference to the accompanying drawings, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, a bucket elevator comprising a tail wheel transmission device and a material detection device comprises a sealed shell 1, a tail wheel transmission device 2 and the material detection device 3, wherein a feed inlet 4 is arranged at one side of the upper part of the sealed shell 1, an electric valve 38 and a manual valve 39 are arranged on the feed inlet 4, the electric valve 38 is fixedly connected with the feed inlet 4 above the feed inlet 4 through bolts, the manual valve 39 is fixedly connected with the electric valve 38 above the electric valve 38 through bolts, and the electric valve 38 is connected with a PLC automatic control system of a control room; an inspection door 5 is arranged at the bottom of the sealing shell 1 below the feed inlet 4, two inspection doors 5 are correspondingly arranged, the inspection doors 5 are used for cleaning and overhauling materials at the bottom of the bucket elevator, an overhauling plate 6 is arranged on the sealing shell 1, the overhauling plate 6 is arranged on the side face of the inspection doors 5, and the number of the overhauling plates 6 is correspondingly two; the provision of the access panel 6 serves for the installation and overhaul of the tail wheel drive 2.
The tail wheel transmission device 2 comprises a tail wheel 7, a transmission shaft 8, a sealing sleeve 9, a bearing seat 10, a protective cover 11, a flexible sealing bag 12, a sealing sleeve fixing structure 13 and a tension adjusting structure 14, wherein the tail wheel 7 is arranged in the access panel 6, the transmission shaft 8 penetrates through the tail wheel 7 and is fixedly connected with the tail wheel 7 through bolts, and two ends of the transmission shaft 8 respectively penetrate through the sealing sleeve 9 and the bearing seat 10 matched with the transmission shaft and are fixed with a bearing of the bearing seat 10; each sealing sleeve 9 is provided with a sealing sleeve fixing flange 17 at one end close to the tail wheel 7, wherein the upper semicircle of the sealing sleeve fixing flange 17 is provided with an upper group of bolt holes and a lower group of bolt holes, the upper group of bolt holes on the inner side of the sealing sleeve fixing flange are fixedly connected with a protecting cover 11 through bolts, the protecting cover 11 is provided with 2 separated fan-shaped semicircle bodies, and the protecting cover 11 is arranged in the overhaul plate 6 and has a certain gap with the overhaul plate 6; the other end of each sealing sleeve 9 is provided with a connecting flange 18, the connecting flange 18 is provided with an upper group of bolt holes and a lower group of bolt holes, the lower group of bolt holes are fixedly connected with the flange of the bearing seat 9 through bolts, the upper group of bolt holes are fixedly connected with the flexible sealing bag 12 through bolts, the other end of the flexible sealing bag 12 is fixedly connected with the shell flange 19 through bolts, and the minimum diameter of the flexible sealing bag 12 is larger than the maximum diameter of the bearing seat, so that the flexible sealing bag 12 can be conveniently replaced after being damaged; the shell flange 19 is arranged on the access board 6, a shell sealing inspection door 20 is arranged outside the shell flange 19, the shell sealing inspection door 20 is welded at the lower part of the access board 6, and the shell sealing inspection door 20 is convenient for the inspection, maintenance and natural environment protection of the bearing seat 10, the sealing sleeve 9 and the flexible sealing bag 12.
The sealing sleeve fixing structure 13 comprises a beam frame 21, an adjusting block 22, a fixing frame 23, a slideway 24, a limiting plate 25 and a slideway checking door 26, wherein the beam frame 21 is of a two-body structure and is respectively provided with a flange 27, the adjusting block 22 is arranged in the middle of the 2 flanges 27 and is fixed together through bolts to form an adjustable integrated beam structure, and the adjusting block 22 is at least 1; the two sides of the beam frame 21 are welded with the fixing frames 23 into a whole, the two fixing frames 23 are welded with the reinforcing plates 15 at right angles of the two sides of the beam frame 21 welded with the fixing frames 23, the lower ends of the two fixing frames 23 are respectively provided with a semicircular flange 16, the semicircular flange 16 is provided with an upper bolt hole and a lower bolt hole, and can also be provided with a group of bolt holes, the semicircular flange 16 is respectively arranged on the outer side of the sealing sleeve fixing flange 17 on the same side and fixedly connected with the two bolt holes through bolts, the fixing structures of the sealing sleeves 9 at the two ends of the tail wheel 7 are integrated fixing structures when the fixing structures of the sealing sleeves 9 at the two ends of the tail wheel 7 are adjustable, and the bearing seats 10, the sealing sleeves 9 and the sealing sleeve fixing structures 13 at the two ends of the tail wheel 7 are formed into an adjustable integrated fixing structure; the upper part of the fixing frame 23 is fixedly connected with a slide 24, two sides of each slide 24 are respectively provided with a limiting plate 25, each limiting plate 25 is in a right-angle shape, each limiting plate 25 and the corresponding slide 24 are provided with a certain gap, each limiting plate 25 limits the moving range of the corresponding slide 24, each limiting plate 25 is fixedly connected with a shell of a slide checking door 26 through bolts, the gap between each limiting plate 25 and the corresponding slide 24 can be adjusted, the slide checking door 26 is welded on the corresponding access board 6, and the slide checking door 26 is arranged to facilitate checking, adjusting and natural environment protection of the sealing sleeve fixing structure 13; the slide check door 26 is disposed above the housing seal check door 20.
A tension adjusting structure 14 is arranged below each bearing seat 10, the tension adjusting structure 14 comprises a tension screw rod 28, a fixing plate 29, a spring 30, a screw cap A31 and a screw cap 32, the upper part of the tension screw rod 28 penetrates through the lower part of the shell sealing inspection door 20 to be connected with the bearing seat 10, the lower part of the tension screw rod 28 penetrates through the fixing plate 29 to be connected with the spring 30, the fixing plate 29 is welded on the sealing shell 1 or the access plate 6, and the screw cap A31 is arranged above the fixing plate 29; the screw cap A31 is convenient for the suspension and support of the tail wheel 7 in the transportation and maintenance process through the tightness of the tension screw rod 28, and the screw cap A31 keeps a certain distance from the fixed plate 29 in the operation of the bucket elevator, so that the screw cap A31 can not limit the free falling motion of the tail wheel transmission device 2; the screw cap 32 is arranged below the spring 30, and the screw cap 32 adjusts the weight of the tail wheel transmission device 2 through the tension screw rod 28 and the spring 30; the tension adjusting structure 14 adjusts the gravity balance of the tail wheel transmission device 2, reduces the shake of the tail wheel transmission device 2, and adjusts the gravity of the tail wheel transmission device 2.
The material detection device 3 is fixed at the lower part of the access board 6 and can be arranged at other positions on the same horizontal line, the material detection device 3 comprises a shell 33, a wind power detection device 34 and an air pipe 35, the lower part of the shell 33 is an inclined plane, the included angle a of the inclined plane is larger than 40 degrees, the wind power detection device 34 is arranged in the shell 33 and is fixed on the shell 33 through bolts, the air pipe 35 penetrates through the shell 33 and is at a certain distance from an impeller of the wind power detection device 34, an air source of the air pipe 35 is a fan, a valve 36 is arranged on the air pipe 35, a quick connector 37 is arranged at the outer end of the valve 36, and the quick connector 37 is connected with an air supply pipe; the housing 33 is fixed to the sealed housing 1 or the access panel 6; the wind power detection device 34 comprises a wind power detector, an impeller type wind power generation device, preferably an impeller type wind power generation device, and the wind power detection device 34 is connected to a PLC automatic control system in a control room; when the signal sent by the wind power detection equipment 34 is weak, the PLC automatic control system automatically closes the 50% electric valve 38 and sends out an alarm signal, when the signal transmission of the wind power detection equipment 34 is not available, the PLC automatic control system automatically closes the electric valve 38 by 100% and simultaneously sends out a valve closing alarm signal, and when the signal of the wind power detection equipment 34 returns to normal, the 100% electric valve 38 is automatically opened.
The last explanation is: the foregoing is merely a specific embodiment of the present utility model, which is merely for illustrating the technical solution of the present utility model, and not for limiting the other forms; although the utility model has been described in detail with reference to the above embodiments, it will be understood by those skilled in the art that the technical solutions described in the above embodiments may be modified or some or all of the technical features may be replaced with equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the technical solution scope of the present utility model; the protection scope of the present utility model is not limited to this, and any equivalent transformation and modification based on the technical scheme of the present utility model belong to the protection scope of the technical scheme of the present utility model.
Claims (8)
1. A bucket elevator, characterized in that: the device comprises a sealing shell, a tail wheel transmission device and a material detection device, wherein a feed inlet is formed in one side of the upper part of the sealing shell, inspection doors are arranged at the bottom of the sealing shell and below the feed inlet, two inspection doors are correspondingly arranged, an access board is arranged on the sealing shell, and two access boards are correspondingly arranged on the side face of the inspection doors; the tail wheel transmission device comprises a tail wheel, a transmission shaft, a sealing sleeve, a bearing seat, a protective cover, a flexible sealing bag, a sealing sleeve fixing structure and a tension adjusting structure, wherein the tail wheel is arranged in the access board, the transmission shaft penetrates through the tail wheel, the transmission shaft is fixedly connected with the tail wheel through bolts, and two ends of the transmission shaft respectively penetrate through the sealing sleeve and the bearing seat matched with the transmission shaft and are fixed with a bearing of the bearing seat; a sealing sleeve fixing flange is arranged at one end of each sealing sleeve, which is close to the tail wheel, wherein an upper semicircle of the sealing sleeve fixing flange is provided with an upper bolt hole and a lower bolt hole, the upper bolt holes on the inner side of the sealing sleeve are fixedly connected with a protective cover through bolts, and the protective cover is provided with two separated fan-shaped semicircle bodies; the other end of each sealing sleeve is provided with a connecting flange, the connecting flange is provided with an upper group of bolt holes and a lower group of bolt holes, the lower group of bolt holes are fixedly connected with the flange of the bearing seat through bolts, the upper group of bolt holes are fixedly connected with the flexible sealing bag through bolts, the other end of the flexible sealing bag is fixedly connected with the shell flange through bolts, the shell flange is arranged on the access board, the shell sealing inspection door is arranged outside the shell flange, and the shell sealing inspection door is welded at the lower part of the access board;
the sealing sleeve fixing structure comprises a cross beam frame, an adjusting block, fixing frames, a slideway, a limiting plate and a slideway inspection door, wherein the cross beam frame is of a two-body structure and is respectively provided with a flange, the adjusting block is arranged in the middle of the two flanges and is fixed together through bolts to form an adjustable integrated cross beam structure, the cross beam frame is arranged above a tail wheel, two sides of the cross beam frame are welded with the fixing frames into a whole, the fixing frames are two, reinforcing plates are welded at right angles of the two sides of the cross beam frame and the fixing frames, semicircular flanges are respectively arranged at the lower ends of the two fixing frames, the semicircular flanges are respectively arranged at the outer sides of the sealing sleeve fixing flanges at the same side, and the semicircular flanges are fixedly connected with the two groups of bolt holes of the semicircular flanges through bolts; the upper part of a fixing frame is fixedly connected with a slide way, two sides of each slide way are respectively provided with a limiting plate, the limiting plates are in a right-angle shape, gaps are formed between the limiting plates and the slide way, the limiting plates are fixedly connected with a shell of a slide way inspection door through bolts, and the slide way inspection door is welded on an access plate; the slideway inspection door is arranged above the shell sealing inspection door;
the lower part of each bearing seat is provided with a tension adjusting structure, the tension adjusting structure comprises a tension screw rod, a fixed plate, a spring, a screw cap A and a screw cap B, the upper part of the tension screw rod penetrates through the lower part of the shell sealing inspection door to be connected with the bearing seat, the lower part of the tension screw rod penetrates through the fixed plate to be connected with the spring, the fixed plate is welded on the sealing shell or the overhaul plate, the screw cap A is arranged above the fixed plate, and the screw cap B is arranged below the spring; the material detection device is fixed at the lower part of the access board or at other positions on the same horizontal line, and comprises a shell, a wind power detection device and an air pipe, wherein the lower part of the shell is an inclined plane, the included angle a of the inclined plane is larger than 38 degrees, the wind power detection device is arranged in the shell and is fixed on the shell through bolts, the air pipe penetrates through the shell, a distance is reserved between the shell and an impeller of the wind power detection device, an air source of the air pipe is a fan, a valve is arranged on the air pipe, a quick connector is arranged at the outer end of the valve, and the quick connector is connected with the air pipe; the housing is secured to a sealed housing or access panel.
2. A bucket elevator as defined in claim 1 wherein: and an electric valve and a manual valve are arranged on the feeding hole.
3. A bucket elevator as defined in claim 1 wherein: the minimum diameter of the flexible sealing bag is larger than the maximum diameter of the bearing seat.
4. A bucket elevator as defined in claim 1 wherein: the bearing seats, the sealing sleeves and the sealing sleeve fixing structures at the two ends of the tail wheel are adjustable integrated fixing structures.
5. A bucket elevator as defined in claim 1 wherein: the screw cap A is convenient for hanging and supporting the tail wheel transmission device in the transportation and maintenance process through the tightness of the tension screw rod; in the running process of the bucket elevator, the screw cap A is provided with a distance from the fixed plate, and the screw cap A cannot limit the free falling motion of the tail wheel transmission device.
6. A bucket elevator as defined in claim 1 wherein: the tension adjusting structure adjusts the gravity balance of the tail wheel transmission device, reduces the shake of the tail wheel transmission device and adjusts the gravity of the tail wheel transmission device.
7. A bucket elevator as defined in claim 1 wherein: the wind power detection equipment comprises a wind power detector and impeller type wind power generation equipment.
8. A bucket elevator as defined in claim 2 wherein: the electric valve and the wind power detection equipment are connected to a PLC automatic control system in the control room; when the signal sent by the wind power detection equipment is weak, the PLC automatic control system automatically closes 50% of the electric valve and sends an alarm signal, when no signal is transmitted, the PLC automatic control system automatically closes 100% of the electric valve and simultaneously sends a valve closing alarm signal, and when the signal of the wind power detection equipment is recovered to be normal, the PLC automatic control system automatically opens 100% of the electric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535819.6A CN108502451B (en) | 2018-05-30 | 2018-05-30 | Bucket elevator comprising tail wheel transmission device and material detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535819.6A CN108502451B (en) | 2018-05-30 | 2018-05-30 | Bucket elevator comprising tail wheel transmission device and material detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108502451A CN108502451A (en) | 2018-09-07 |
| CN108502451B true CN108502451B (en) | 2023-10-24 |
Family
ID=63402162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810535819.6A Active CN108502451B (en) | 2018-05-30 | 2018-05-30 | Bucket elevator comprising tail wheel transmission device and material detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108502451B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255085A (en) * | 2019-05-14 | 2019-09-20 | 大连广的科技有限公司 | Tailing wheel of bucket elevator counter weight device |
| CN112061687B (en) * | 2020-09-07 | 2022-03-04 | 福建省铁拓机械股份有限公司 | Bucket elevator bottom sealing equipment |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430555A (en) * | 1973-09-17 | 1976-03-31 | Nat Can Corp | Electrocoating apparatus |
| JPH0549725U (en) * | 1991-12-10 | 1993-06-29 | 三機工業株式会社 | Support structure of tail pulley in belt conveyor |
| JPH08244944A (en) * | 1995-03-13 | 1996-09-24 | Takuma Co Ltd | Chain conveyer device provided with tension control mechanism and tension control method of conveyer chain |
| JP2002347917A (en) * | 2001-05-25 | 2002-12-04 | Satake Corp | Cleaning device for bucket elevator |
| CN101559876A (en) * | 2009-05-12 | 2009-10-21 | 淮北市大金矿山机器有限责任公司 | Tail external support for bucket elevator |
| CN201382669Y (en) * | 2009-04-09 | 2010-01-13 | 张兆奇 | Sealing device for scraping plate coal blending feeding machine |
| CN201458260U (en) * | 2009-06-25 | 2010-05-12 | 周龙飞 | Tail wheel device of modified plate chain type conveyer |
| CN201561632U (en) * | 2009-12-07 | 2010-08-25 | 金湖县广原油脂有限公司 | Automatic tension device of scraper chains of plate dryer |
| CN101817442A (en) * | 2010-01-28 | 2010-09-01 | 吴江市江达机械制造有限公司 | Tail pulley structure of hoister |
| CN202272433U (en) * | 2011-10-28 | 2012-06-13 | 米切尔机械工程（河北）有限公司 | Head casing structure of bucket elevator |
| CN202575328U (en) * | 2012-03-16 | 2012-12-05 | 常州市龙城干燥设备有限公司 | Bucket elevator with rotating wheel detection device |
| CN103991675A (en) * | 2014-05-22 | 2014-08-20 | 青岛松灵电力环保设备有限公司 | Chain hopper lifter |
| CN205837790U (en) * | 2016-05-29 | 2016-12-28 | 宜都市恒运机电设备有限责任公司 | A kind of airproof bucket elevator |
| CN106315159A (en) * | 2016-09-12 | 2017-01-11 | 周杰 | Tail wheel assembly of scraper blade conveyer |
| CN206265744U (en) * | 2016-08-11 | 2017-06-20 | 青岛松灵电力环保设备有限公司 | A kind of bucket chain conveyor tensioning apparatus |
| CN206750759U (en) * | 2017-06-01 | 2017-12-15 | 鹤壁市通用机械电气有限公司 | A kind of bucket elevator with screw mandrel tensioning apparatus |
| CN107555077A (en) * | 2017-09-29 | 2018-01-09 | 上海宝冶建设工业炉工程技术有限公司 | Bucket elevator device |
| CN107555080A (en) * | 2016-11-02 | 2018-01-09 | 大连西力博机电设备科技有限公司 | A kind of construction of bucket elevator afterbody transmission device |
| CN107630930A (en) * | 2017-11-01 | 2018-01-26 | 大连西力博机电设备科技有限公司 | The sealing of tailing wheel of bucket elevator drive bearing and seal-leak detection arrangement |
| CN208278805U (en) * | 2018-05-30 | 2018-12-25 | 大连西力博机电设备科技有限公司 | A kind of construction of tailing wheel of bucket elevator transmission device and material detection device |
-
2018
- 2018-05-30 CN CN201810535819.6A patent/CN108502451B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430555A (en) * | 1973-09-17 | 1976-03-31 | Nat Can Corp | Electrocoating apparatus |
| JPH0549725U (en) * | 1991-12-10 | 1993-06-29 | 三機工業株式会社 | Support structure of tail pulley in belt conveyor |
| JPH08244944A (en) * | 1995-03-13 | 1996-09-24 | Takuma Co Ltd | Chain conveyer device provided with tension control mechanism and tension control method of conveyer chain |
| JP2002347917A (en) * | 2001-05-25 | 2002-12-04 | Satake Corp | Cleaning device for bucket elevator |
| CN201382669Y (en) * | 2009-04-09 | 2010-01-13 | 张兆奇 | Sealing device for scraping plate coal blending feeding machine |
| CN101559876A (en) * | 2009-05-12 | 2009-10-21 | 淮北市大金矿山机器有限责任公司 | Tail external support for bucket elevator |
| CN201458260U (en) * | 2009-06-25 | 2010-05-12 | 周龙飞 | Tail wheel device of modified plate chain type conveyer |
| CN201561632U (en) * | 2009-12-07 | 2010-08-25 | 金湖县广原油脂有限公司 | Automatic tension device of scraper chains of plate dryer |
| CN101817442A (en) * | 2010-01-28 | 2010-09-01 | 吴江市江达机械制造有限公司 | Tail pulley structure of hoister |
| CN202272433U (en) * | 2011-10-28 | 2012-06-13 | 米切尔机械工程（河北）有限公司 | Head casing structure of bucket elevator |
| CN202575328U (en) * | 2012-03-16 | 2012-12-05 | 常州市龙城干燥设备有限公司 | Bucket elevator with rotating wheel detection device |
| CN103991675A (en) * | 2014-05-22 | 2014-08-20 | 青岛松灵电力环保设备有限公司 | Chain hopper lifter |
| CN205837790U (en) * | 2016-05-29 | 2016-12-28 | 宜都市恒运机电设备有限责任公司 | A kind of airproof bucket elevator |
| CN206265744U (en) * | 2016-08-11 | 2017-06-20 | 青岛松灵电力环保设备有限公司 | A kind of bucket chain conveyor tensioning apparatus |
| CN106315159A (en) * | 2016-09-12 | 2017-01-11 | 周杰 | Tail wheel assembly of scraper blade conveyer |
| CN107555080A (en) * | 2016-11-02 | 2018-01-09 | 大连西力博机电设备科技有限公司 | A kind of construction of bucket elevator afterbody transmission device |
| CN206750759U (en) * | 2017-06-01 | 2017-12-15 | 鹤壁市通用机械电气有限公司 | A kind of bucket elevator with screw mandrel tensioning apparatus |
| CN107555077A (en) * | 2017-09-29 | 2018-01-09 | 上海宝冶建设工业炉工程技术有限公司 | Bucket elevator device |
| CN107630930A (en) * | 2017-11-01 | 2018-01-26 | 大连西力博机电设备科技有限公司 | The sealing of tailing wheel of bucket elevator drive bearing and seal-leak detection arrangement |
| CN208278805U (en) * | 2018-05-30 | 2018-12-25 | 大连西力博机电设备科技有限公司 | A kind of construction of tailing wheel of bucket elevator transmission device and material detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108502451A (en) | 2018-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108502451B (en) | Bucket elevator comprising tail wheel transmission device and material detection device | |
| JP6995963B2 (en) | Counterweight for dust control Adjustable self-balancing device | |
| CN110287635B (en) | Design method of synchronous counterweight cover type explosion-proof door | |
| CN212581034U (en) | Unpowered dust collector of belt feeder tail | |
| CN208278805U (en) | A kind of construction of tailing wheel of bucket elevator transmission device and material detection device | |
| CN204607126U (en) | Environment-friendly type reversible adhesive belt conveyor system | |
| CN110255085A (en) | Tailing wheel of bucket elevator counter weight device | |
| CN209542577U (en) | Flue gas on-line monitoring equipment | |
| JP5904743B2 (en) | Filter unit and its replacement device | |
| CN206407508U (en) | A kind of garbage belt conveyor | |
| CN207404372U (en) | New totally-enclosed Gravimetric Coal Feeders | |
| CN206904320U (en) | For the safety valve of ash to be put under the serious dust stratification state of dust collector ash hopper automatically | |
| CN215215081U (en) | A pipeline hoisting device for building installation engineering | |
| CN215401939U (en) | Transfer station | |
| RU150642U1 (en) | SEALING DEVICE FOR THE TRANSPORT GATEWAY OF THE LOCALIZING SAFETY SYSTEM OF A NUCLEAR POWER PLANT | |
| CN107956996A (en) | A kind of gas chamber wind-proof inner capacities instruction device | |
| RU150643U1 (en) | SEALING DEVICE FOR TRANSPORT OPENINGS OF THE TRANSPORT GATEWAY OF THE LOCALIZING SECURITY SYSTEM OF THE NUCLEAR POWER PLANT | |
| CN215635193U (en) | Overflow valve with automatic opening and closing function | |
| CN216950109U (en) | Explosion vent structure of powder making system | |
| CN204980065U (en) | Scraper conveyor current -limiting adjusting device among feed processing equipment | |
| CN208340362U (en) | Auxiliary device is used in a kind of replacement of deduster helical flight machine | |
| CN219101928U (en) | Detachable hydraulic damper dust keeper | |
| CN208041127U (en) | A kind of bucket elevator of tail portion built-in sealing device | |
| CN212049599U (en) | Gravity type discharge hopper and dust remover | |
| CN207500511U (en) | A kind of desulfuration baffle door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 116222 Wangdian, Huolusi Village, Pikou Street, Pulandian District, Dalian City, Liaoning Province Applicant after: Dalian Guangzhou Science and Technology Co.,Ltd. Address before: 116222 Army Building 178, Haibei Road, Pikou Street, Pulandian District, Dalian City, Liaoning Province Applicant before: DALIAN XILIBO ELECTROMECHANICAL EQUIPMENT TECHNOLOGY CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |