CN216334602U - Bucket elevator - Google Patents

Bucket elevator Download PDF

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Publication number
CN216334602U
CN216334602U CN202122741359.2U CN202122741359U CN216334602U CN 216334602 U CN216334602 U CN 216334602U CN 202122741359 U CN202122741359 U CN 202122741359U CN 216334602 U CN216334602 U CN 216334602U
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China
Prior art keywords
chain
limiting plate
bucket elevator
chain hook
hopper
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CN202122741359.2U
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Chinese (zh)
Inventor
张庆军
王志
纪岗
刘建波
仇广义
王金台
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haiwan Group Co ltd
Qingdao Jianye Potash Fertilizer Technology Co ltd
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Qingdao Haiwan Group Co ltd
Qingdao Jianye Potash Fertilizer Technology Co ltd
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Priority to CN202122741359.2U priority Critical patent/CN216334602U/en
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Abstract

The utility model provides a bucket elevator which comprises a hopper and a chain, wherein the chain comprises a closed chain and a C-shaped annular chain hook, a limiting plate for preventing the chain hook from being broken due to frequent stretching is arranged at an opening of the chain hook, and the limiting plate is fixed with the hopper. The bucket elevator provided by the utility model can avoid production stop caused by fatigue fracture of the chain hook, prolong the maintenance period and reduce the production cost.

Description

Bucket elevator
Technical Field
The utility model relates to a bucket elevator, in particular to a bucket elevator for a production process in the field of chemical industry.
Background
In the chemical industry field, a bucket elevator is generally used for transporting materials. In a common bucket elevator, two sides of a hopper are fixed with chains, and the lifting of the hopper is driven by the running chains to realize material transportation. The chain includes many closed chains and chain hook, and the chain hook is the open loop, connects into the loop configuration with closed chain, drives the hopper motion, because the chain hook is the open loop, and the granulation process is high temperature environment, and in long-term high temperature operation in-process, the chain hook receives high temperature, and both ends atress, and the distance of open end department is drawn big, and the chain hook body damage, chain hook fatigue fracture when serious leads to whole chain fracture, influences production. In order to avoid the phenomenon that the chain is broken suddenly in the production process and require maintenance personnel to frequently utilize the opportunity of stopping production every week, the manual jigger is used for checking the hopper and the chain hook of the bucket elevator, so that the hopper with hidden danger is replaced in time, the possibility of damaging the hopper is reduced, and continuous and stable production is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to solve the problems and the defects and provides a bucket elevator which can avoid production stop caused by fatigue fracture of a chain hook and reduce the maintenance period and the production cost.
In order to achieve the purpose, the utility model provides a bucket elevator, which has the technical scheme that:
the utility model provides a machine is carried to fill, includes hopper and chain, the chain includes closed chain and C type annular chain hook, the opening part setting of chain hook prevents the chain hook is frequently stretched and leads to cracked limiting plate, the limiting plate with the hopper is fixed.
Furthermore, a sealing strip is arranged at a manhole door at the bottom of the bucket elevator.
Furthermore, a sealing strip is arranged at a hand hole at the top of the bucket elevator.
Furthermore, the limiting plate is made of carbon steel.
Further, the limiting plate is welded and fixed with the hopper.
Further, the cross section of the chain hook and the closed chain is circular, and the diameter of the chain hook and the closed chain is 18 mm.
Furthermore, a bent straight line segment is arranged at a port at the position of the opening of the chain hook, and the straight line segment is inserted into the insertion hole of the limiting plate and is fixedly connected with the limiting plate.
Further, the chain hook is fixed with the limiting plate through a nut after the straight line section is inserted into the insertion hole.
Furthermore, the nut is connected with the straight line section in a threaded mode and then fixed in a welding mode, and the limiting plate is fixed with the straight line section in a welding mode.
Furthermore, the limiting plate is "Contraband" type structure, the both ends of chain hook open end insert respectively in the bolt hole of two horizontal deckle boards of "Contraband" type structure to it is fixed with the nut, the vertical deckle board of limiting plate with hopper welding or bolt fastening.
In conclusion, compared with the prior art, the bucket elevator provided by the utility model has the advantages that the sealing boxes are additionally arranged at the manhole door at the bottom of the bucket elevator and the hand hole at the top of the bucket elevator, so that the internal sealing performance of the bucket elevator is ensured, and the scab of internal materials is reduced; the high-strength carbon steel material is adopted, so that the strength is high; a limiting plate is additionally arranged at the position of the hopper and the chain hook, so that the bearing capacity of the chain hook is increased, the fatigue fracture caused by the chain hook being pulled is effectively prevented, and the possibility of damaging the hopper is reduced; the maintenance period is prolonged, stable production is guaranteed, manpower and material resources are saved, and the maintenance cost is reduced.
Description of the drawings:
FIG. 1: the utility model discloses a cross section schematic diagram of a hopper and chain connecting structure of a bucket elevator;
FIG. 2: the utility model discloses a manhole and handhole structure schematic diagram of a bucket elevator;
FIG. 3: the utility model relates to a rear view of a hopper structure in a bucket elevator;
wherein, chain hook 1, hopper 2, limiting plate 3, nut 4, bolt hole 5, hand hole 6, manhole 7, sealing strip 8, casing 9.
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description.
The utility model provides a bucket elevator, which comprises a hopper 2 and a chain, wherein the chain comprises a closed chain and a C-shaped annular chain hook 1, a limiting plate 3 for preventing the chain hook from being broken due to frequent stretching is arranged at an opening of the chain hook 1, and the limiting plate 3 is fixed with the hopper 2.
In this embodiment, a high-temperature bucket elevator is taken as an example, and a specific structure of the bucket elevator provided by the present invention is described. The bucket elevator of the granulation process realizes lifting and feeding, and conveys the materials to the next station. As shown in fig. 1 to 3, the bucket elevator includes a relatively closed housing 9, so that impurities such as rainwater and dust are prevented from entering the housing to pollute materials, and meanwhile, dust in the bucket elevator is prevented from flying. As shown in fig. 2, the top of the shell 9 is provided with a hand hole 6, and the bottom is provided with a manhole 7, so that the components inside the shell 9 can be conveniently overhauled and maintained, and stable production and transportation can be ensured. In order to ensure the relative tightness of the shell 9, the hand hole 6 is sealed by a hand hole cover, and the manhole 7 is sealed by a manhole door, the difference from the conventional technology is that, as shown in fig. 2, sealing strips 8 are arranged at the hand hole 6 and the manhole 7, and in the closed state of the hand hole cover and the manhole door, the sealing strips 8 seal between the hand hole cover and the shell 9 at the hand hole 6 and between the manhole door and the shell 9 at the manhole 7, so that no noise is generated in the door closing process, and impurities such as rainwater and dust can be prevented from entering the shell from gaps between the hand hole cover and the hand hole 6 and between the manhole door and the manhole 7, thereby ensuring the internal tightness of the bucket elevator and reducing the scar of internal materials.
The hopper 2 that the transportation material was used sets up inside casing 9, and the hopper is got the material from the bottom, and hopper 2 is driven by drive arrangement, and the operation in the casing promotes the top of casing 9 with the material, walks around the top and to overturn down, pours into the material and accepts the corresponding position of groove or next station, carries out the operation of next process, and the controller stops according to the automation of the material transmission condition control chain of adjacent station and opens. The conventional driving device is divided into a conveyor belt and a transmission chain, in this embodiment, the driving device adopts a transmission chain structure, and includes two parallel transmission drag chains and a driving motor, a pair of transmission chain wheels is arranged on the upper or lower surface, and a pair of direction-changing chain wheels is correspondingly arranged on the lower or upper surface.
The chain comprises a plurality of sections of closed chain rings (closed rings for short) which are connected into a ring structure by chain hooks 1, the side parts of hoppers 2 are fixed with the chain hooks 1, and the hoppers 2 ascend along with the running of the chain. At the hopper 2, the closed ring is connected through a chain hook 1, and the hopper 2 is fixed with the chain hook 1. In the conventional technology, chain hook 1 is for having open-ended annular structure, the closed ring at hopper 2 both ends passes through chain hook 1 and connects, at the in-process that promotes the material, because the material temperature is higher, chain hook 1 both ends atress is frequently stretched, lead to chain hook 1 fatigue fracture, the closed ring at both ends also deviates from chain hook 1 easily, lead to the chain fracture, for solving this technical problem, in this embodiment, chain hook 1 is open-ended annular structure equally, can be C-shaped ring or class C-shaped annular structure, the open end of chain hook 1 passes through limiting plate 3 to be connected and fixed, when preventing chain hook 1 both ends atress, the open end is frequently stretched, finally lead to fatigue fracture. Furthermore, in this embodiment, two bolt holes 5 are provided in the limiting plate 3, and the nut 4 is in threaded connection with the chain hook 1 passing through the bolt holes 5, so that the chain hook 1 and the limiting plate 3 are fixed to each other, the limiting plate 3 connects the two ends of the open end of the chain hook 1, the overall strength of the chain hook 1 is increased by the limiting plate 3, and the chain hook 1 is prevented from being frequently stretched to cause fatigue fracture.
The side of the hopper 2 is fixed with the limit plate 3, as shown in fig. 3, the side of the hopper 2 is provided with bolt holes communicated with the limit plate 3, as shown in fig. 1, the chain hook 1 sequentially passes through the bolt holes 5 on the hopper 2 and the limit plate 3 from the outer side of the hopper 2, and then the three components are mutually fixed through nuts. The limiting plate 3 is arranged on the inner side of the hopper 2, so that the fixing strength of the chain hook 1 and the hopper 2 is enhanced from the inner side, and the bearing capacity of the chain hook 1 is improved. In practical applications, as shown in fig. 3, a stopper plate 3 may be lined outside the hopper 2 between the hopper 2 and the chain hook 1. And are not intended to be limiting or requiring. In order to further improve the overall strength, the chain hook 1 and the limiting plate 3 can be made of carbon steel. In order to improve the maintenance and assembly speed, the limiting plate 3 can be welded and fixed with the hopper 2. As shown in fig. 3, two chain hooks 1 are fixed to each hopper 2, ensuring stable operation of the hopper 2.
When the connection mode is adopted, the limiting plate 3 can be of a plate type structure, the limiting plate 3 is provided with a bolt hole, the end part of the opening of the chain hook 1 is bent outwards (towards the hopper 2), so that a straight line section is formed, the front end of the straight line section is provided with threads, the straight line section is perpendicular to the main body surface of the limiting plate 3, the straight line section is sequentially inserted into the bolt holes 5 of the hopper 2 and the limiting plate 3, and the chain hook 1, the hopper 2 and the limiting plate 3 are fastened together by using the nut 5 in the hopper 2. An included angle is formed between the straight line segment and the square body part of the chain hook 1, and the main body part of the chain hook 1 plays a role in limiting the insertion of the bending part and the installation of the limiting plate 2. Nut 5 and chain hook 1's straightway thread tightening back, again with nut 4 and chain hook 1, chain hook 1 and limiting plate 3 between welded fastening, prevent long-term operation in-process, nut 4 is become flexible to drop, or produces the clearance between straightway of chain hook 1 and limiting plate 3's bolt hole 5, produces in the operation process and rocks the scheduling problem, finally leads to the straightway fracture.
The limiting plate 3 can be in any structural form capable of realizing the functions thereof, and is respectively fixed with the chain hook 1 and the hopper 2 through the conventional technology or any technology which may appear in the future, for example, the limiting plate 3 is in a plate-shaped structure, one surface of the limiting plate is welded and fixed with the chain hook 1, and the other surface of the limiting plate is welded and fixed with the hopper 2; the limiting plate 3 can also be in an Contraband-shaped frame structure, the length of a longitudinal frame plate in the Contraband-shaped frame structure is larger than the width of an opening of the chain hook 1, two ends of the opening of the chain hook 1 are respectively inserted into insertion holes in the transverse frame plates at the top and the bottom of the Contraband-shaped frame structure, and the limiting plate 3 and the chain hook 1 are fixed together through fastening of the nut 4. The longitudinal frame plate of the limiting plate 3 is welded with the hopper 2 or fixed through bolts. Similarly, the nut 4 and the end of the chain hook 1, and the chain hook 1 and the limit plate 3 are welded and secondarily fixed.
In practical applications, the limiting plate 3 may adopt any structural form which may appear in the prior art or in the future technology, and the function of the limiting plate 3 can be realized to prevent the chain hook 1 from being frequently stretched and fatigue fracture.
It should be noted that the closed loop and the chain hook 1 are similar in structure, except that the chain hook 1 has an open structure, and the cross sections of the closed loop and the chain hook body are circular. The cross-sectional diameter of the conventional closing ring and chain hook 1 for the pelletization process is 16mm, and in this example, the diameter of the chain hook 1 is 18mm, which further enhances the strength of the chain hook 1.
In this embodiment, a high-temperature bucket elevator is taken as an example to describe a specific structure of the bucket elevator provided by the utility model, and the bucket elevator provided by the utility model can be widely applied to various technical fields.
In conclusion, compared with the prior art, the bucket elevator provided by the utility model has the advantages that the sealing boxes are additionally arranged at the manhole door at the bottom of the bucket elevator and the hand hole at the top of the bucket elevator, so that the internal sealing performance of the bucket elevator is ensured, and the scab of internal materials is reduced; the high-strength carbon steel material is adopted, so that the strength is high; a limiting plate is additionally arranged at the position of the hopper and the chain hook, so that the bearing capacity of the chain hook is increased, the fatigue fracture caused by the chain hook being pulled is effectively prevented, and the possibility of damaging the hopper is reduced; the maintenance period is prolonged, stable production is guaranteed, manpower and material resources are saved, and the maintenance cost is reduced.
Similar solutions can be derived as described above in connection with the given solution content. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a machine is carried to fill which characterized in that: including hopper and chain, the chain includes closed chain and C type annular chain hook, the opening part setting of chain hook prevents the chain hook is frequently stretched and leads to cracked limiting plate, the limiting plate with the hopper is fixed.
2. A bucket elevator according to claim 1, wherein: and a sealing strip is arranged at a manhole door at the bottom of the bucket elevator.
3. A bucket elevator according to claim 1, wherein: and a sealing strip is arranged at the hand hole at the top of the bucket elevator.
4. A bucket elevator according to claim 1, wherein: the limiting plate is made of carbon steel.
5. A bucket elevator according to claim 1, wherein: the limiting plate is welded and fixed with the hopper.
6. A bucket elevator according to claim 1, wherein: the cross sections of the chain hook and the closed chain are circular, and the diameter of the chain hook and the closed chain is 18 mm.
7. A bucket elevator according to any one of claims 1 to 6, wherein: the port at the position of the chain hook opening is provided with a bent straight line segment, and the straight line segment is inserted into the insertion hole of the limiting plate and is fixedly connected with the limiting plate.
8. A bucket elevator according to claim 7, wherein: and after the straight line section is inserted into the jack, the chain hook and the limiting plate are fixed by a nut.
9. A bucket elevator according to claim 8, wherein: the nut is connected with the straight line section in a threaded mode and then fixed in a welding mode, and the limiting plate is fixed with the straight line section in a welding mode.
10. A bucket elevator according to any one of claims 1 to 6, wherein: the limiting plate is of an Contraband-shaped structure, two ends of the opening end of the chain hook are inserted into bolt holes of two transverse frame plates of the Contraband-shaped structure respectively and fixed by nuts, and the vertical frame plate of the limiting plate is welded with the hopper or fixed by bolts.
CN202122741359.2U 2021-11-10 2021-11-10 Bucket elevator Active CN216334602U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122741359.2U CN216334602U (en) 2021-11-10 2021-11-10 Bucket elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122741359.2U CN216334602U (en) 2021-11-10 2021-11-10 Bucket elevator

Publications (1)

Publication Number Publication Date
CN216334602U true CN216334602U (en) 2022-04-19

Family

ID=81136691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122741359.2U Active CN216334602U (en) 2021-11-10 2021-11-10 Bucket elevator

Country Status (1)

Country Link
CN (1) CN216334602U (en)

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