CN212449734U

CN212449734U - Spiral elevator

Info

Publication number: CN212449734U
Application number: CN202020932079.2U
Authority: CN
Inventors: 王晓斌
Original assignee: Jurong Power Generation Branch Huadian Jiangsu Energy Co ltd
Current assignee: Jurong Power Generation Branch Huadian Jiangsu Energy Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-02
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a spiral elevator belongs to power plant lifting means technical field. The lifting machine comprises a lifting machine body and a mounting frame mechanism, wherein the lifting machine body comprises a barrel and a spiral with a shaft, the top of the lifting machine body is connected with a fixed motor through the spiral shaft mechanism, and the middle position of the lifting machine body is connected and fixed on a mounting table above a tank body through the mounting frame mechanism; the mounting frame mechanism comprises two side plates fixedly connected with a mounting platform above the pool body, the top ends of the two side plates are connected with a cylindrical support sleeve which vertically penetrates through two half shafts of the belt, and the elevator body is sleeved in the support sleeve; the right side wall of the support sleeve is connected with an ear plate, the ear plate is connected with one end of a screw rod, and the other end of the screw rod is obliquely connected to an installation table above the pool body through the ear plate and an ear seat. The utility model discloses a spiral elevator can install in all sewage collecting ponds, promotes dry, wet bulk cargo homoenergetic, and can even promote water together, and the lifting efficiency is high, has wide application prospect.

Description

Spiral elevator

Technical Field

The utility model relates to a spiral elevator belongs to power plant lifting means technical field.

Background

At present, common bulk cargo and sewage collecting pit are general less in volume, and the periphery all sets up the railing, and the collection volume is big, and the clearance frequency is high. Generally, the cleaning can be carried out only by manpower, the cleaning difficulty is high, the labor intensity is high, the labor cost is high, and the cleaning danger is high. Mechanical cleaning is urgently needed to relieve the problem of difficult manual cleaning and reduce labor cost.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a screw elevator, so that the screw elevator has more industrial utility value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a spiral elevator. The utility model discloses a screw elevator is applicable to and contains bulk cargo sewage catch pit, and screw elevator adopts the single-end spiral, and the feed inlet is opened, simple structure, and the volume is less, low in manufacturing cost, and lifting efficiency is high. The rotating speed can be reasonably adjusted according to different bulk materials by adopting frequency conversion control, so that the application range of the device is wider. The lifting machine support adopts the convenient pin joint of dismantling to support, the feed inlet clearance of being convenient for.

The utility model relates to a spiral elevator, which comprises an elevator body and a mounting frame mechanism,

the lifting machine body comprises a cylinder and a spiral with a shaft, the top of the lifting machine body is connected with a fixed motor through a spiral shaft closing mechanism, and the middle position of the lifting machine body is connected and fixed on a mounting table above the pool body through a mounting frame mechanism;

the mounting bracket mechanism comprises two side plates fixedly connected with a mounting platform above the pool body, the top ends of the two side plates are rotatably connected with a cylindrical support sleeve which vertically passes through two half shafts of the pass band, the elevator body is sleeved inside the support sleeve, so that the spiral elevator can swing rightwards, foreign matters at the feed inlet can be conveniently cleaned, the right side wall of the support sleeve is connected with an ear plate, the ear plate is connected with one end of a lead screw, and the other end of the lead screw is obliquely connected on the mounting platform above the pool body through the ear plate and an ear seat.

Furthermore, the barrel is a cylinder which is communicated up and down, a feed inlet is arranged at the bottom end of the barrel, and a cylinder discharge outlet which is arranged in a downward inclination manner is also arranged on the side wall of the upper end of the barrel.

Further, the shaft screw comprises a cylindrical screw shaft and a screw blade welded on the surface of the screw shaft.

Further, screw axis closes the mechanism and is the cantilever beam structure, and the cover is established on the screw axis top, screw axis closes the mechanism and includes the support shaft, it has No. two spacer bushes and auxiliary impeller from last to having set gradually down to go up the support shaft bottom.

Furthermore, a second framework oil seal is arranged between the upper supporting shaft and the second spacer bush.

Furthermore, go up inside from supreme coaxial deep groove ball bearing, No. one spacer bush and the thrust ball bearing of being provided with in proper order down of supporting shaft.

Furthermore, the top of the upper supporting shaft is sequentially and coaxially provided with a shaft sleeve ring and a round nut from bottom to top for fixedly connecting the motor.

Further, still be equipped with the annular on the annular in the recess at last supporting axle top and pass through the lid, go up to pass through the lid cover and establish at the axle sleeve ring surface, and go up and still be equipped with No. 1 skeleton oil blanket between passing through lid and the axle sleeve ring.

Further, the motor is a variable frequency motor, the model is DRE90L4/C, the power is 1.5kW, and the output rotating speed is 276 rpm.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

(1) the utility model discloses a spiral elevator can install in all sewage collecting ponds, and the installation requires lowly and simple structure, volume are less, simple to operate is particularly suitable for the less occasion of installation space.

(2) The utility model discloses a screw elevator promotes dry, wet bulk cargo homoenergetic, and can even promote water together, and lifting efficiency is higher, has solved common bulk cargo sedimentation tank clearance difficulty problem effectively, has alleviateed artifical or mechanical intensity of labour.

(3) The utility model discloses a spiral elevator, the installation design is ingenious, takes place to block up or twine the foreign matter if the feed inlet after, only needs to demolish mount frame mechanism and swing lifting machine, makes the feed inlet put suitable position and can accomplish the cleaning work.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an overall assembly schematic diagram of the screw elevator of the present invention;

FIG. 2 is an enlarged view of the screw engaging mechanism of the screw elevator of the present invention;

FIG. 3 is an enlarged view of the shaft sleeve of the spiral elevator of the present invention;

FIG. 4 is an enlarged view of the screw elevator of the present invention;

FIG. 5 is an enlarged view of the mounting frame mechanism of the screw elevator of the present invention;

FIG. 6 is an assembly diagram of the side plate and the support sleeve in the mounting frame mechanism of the spiral elevator of the present invention;

FIG. 7 is an enlarged view of a side plate of the mounting frame mechanism of the spiral elevator of the present invention;

FIG. 8 is an enlarged view of a support sleeve in the mounting frame mechanism of the screw elevator of the present invention;

wherein, in the figure, 1 is a motor; 2. a screw screwing mechanism; 3. a hoist body; 4. a mounting frame mechanism; 5. a tank body;

21. a round nut; 22. a shaft collar; 23. no. 1 framework oil seal; 24. an upper transparent cover; 25. a thrust ball bearing; 26. a first spacer bush; 27. a deep groove ball bearing; 28. an upper support shaft; 29. a second framework oil seal; 30. a second spacer bush; 301. a secondary impeller;

31. a barrel; 311. a discharge port; 312. a feed inlet;

32. a spiral with a shaft; 321. a helical blade; 322. a screw shaft;

41. a support sleeve; 42. a side plate; 43. an ear plate; 44. a screw rod; 45. an ear seat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 8, a screw elevator according to a preferred embodiment of the present invention includes an elevator body 3 and a mounting bracket mechanism 4,

the elevator body 3 comprises a cylinder 31 and a spiral 32 with a shaft, the top of the elevator body 3 is connected with a fixed motor 1 through a spiral shaft closing mechanism 2, the motor 1 is a variable frequency motor, the model is DRE90L4/C, the power is 1.5kW, the output rotating speed is 276rpm, different rotating speeds can be given according to the dry and wet degree of bulk materials by arranging the variable frequency motor 1, and the applicability is wider. The shaft screw 32 includes a cylindrical screw shaft 322 and a screw blade 321 welded to a surface of the screw shaft 322. The spiral shaft 322 is welded with the 20 steel pipes by adopting 45 steel, the spiral blade 321 is welded with the spiral shaft 322 by adopting a Q345B material, and integral turning is carried out after welding so as to ensure that the diameter size of the spiral is within a required range.

The middle position of the elevator body 3 is connected and fixed on a mounting table above the pool body 5 through a mounting frame mechanism 4; the cylinder 31 is a cylinder which is through up and down and is made of seamless steel tube material, a feed inlet 312 is arranged at the bottom end of the cylinder 31, and a cylinder discharge outlet 311 which is arranged downwards is arranged on the side wall of the upper end of the cylinder 31.

Mounting bracket mechanism 4 includes two blocks of curb plates 42 with the mount table fixed connection of cell body 5 top, rotatable being connected with in two blocks of curb plates 42 top link up the cylinder of taking two semi-axes from top to bottom and support cover 41, lifting machine body 3 cup joints inside supporting cover 41, makes spiral lifting machine can swing right, conveniently clears up the feed inlet foreign matter, support and be connected with otic placode 43 on the 41 right side wall of cover, otic placode 43 and lead screw 44 one end are connected, the lead screw 44 other end passes through otic placode 43 and the slope of ear seat 45 and connects on the mount table of cell body 5 top. If the feed port 312 is blocked or wound with foreign matters, the cleaning work can be finished only by detaching the mounting frame mechanism 4 and swinging the elevator body 3 to place the feed port 312 at a proper position.

The screw shaft combination mechanism 2 is of a cantilever beam structure and is sleeved on the top end of the screw shaft 322, the screw shaft combination mechanism 2 comprises an upper supporting shaft 28, and the bottom of the upper supporting shaft 28 is sequentially provided with a second spacer bush 30 and an auxiliary impeller 301 from top to bottom. The auxiliary impeller 301 is used for preventing lifted bulk materials from leaking outwards, and a second framework oil seal 29 is arranged between the upper supporting shaft 28 and the second spacer sleeve 30. The interior of the upper supporting shaft 28 is sequentially and coaxially provided with a deep groove ball bearing 27, a first spacer bush 26 and a thrust ball bearing 25 from bottom to top. The deep groove ball bearing 27 and the thrust ball bearing 25 are used for radial positioning and axial positioning respectively and bear axial force, the motor 1 is further connected with a speed reducer, the speed reducer is mounted at the upper end of the screw shaft 322, the speed ratio of the speed reducer is determined according to the diameter of the screw, the power of the motor 1 is determined according to the lifting output, the whole screw elevator is arranged in an up-and-down axial mode, and the radial size is small. And the top of the upper supporting shaft 28 is sequentially and coaxially provided with a shaft sleeve ring 22 and a round nut 21 from bottom to top for fixedly connecting the motor 1. Still be equipped with annular on the annular in the recess at last 28 tops of supporting shaft and pass through lid 24, go up to pass through lid 24 cover and establish at the axle sleeve ring 22 surface, and go up and still be equipped with No. 1 skeleton oil blanket 23 between passing through lid 24 and the axle sleeve ring 22.

The working principle of the utility model is as follows:

the utility model discloses a screw elevator is in the in-service use in-process, first two blocks of curb plates 42 of fixed connection that the mount table above cell body 5 is parallel to each other, and link up the cylinder support cover 41 of taking the two semi-axles from top to bottom at rotatable joint fixed in two blocks of curb plates 42 tops, cup joint lifting machine body 3 inside support cover 41, again in the mount table fixed mounting of cell body 5 top an ear seat 45, can connect ear plate 43 at rotatable lead screw 44's both ends through the screw soon, and then pass through ear plate 43 and ear seat 45 and support and articulate each other between the fixed orifices of cover 41 side and fix, after fixing lifting machine body 3, start motor 1, and according to the different bulk cargoes in the cell body 5, set up different rotational speeds, promote the bulk cargo through feed inlet 312, and discharge from discharge gate 311, accomplish bulk cargo promotion process, if the bulk cargo feed inlet is by the jam, directly demolish lead screw 44 back-out, through swing lifting machine body 3 to the rotatable structure that curb plate 42 and support cover 41 are constituteed is the fulcrum, carries out the swing back and forth, is that feed inlet 312 swings to suitable position, can accomplish the cleaning work, the utility model discloses a spiral lifting machine can install in all sewage collecting ponds, promotes dry, wet bulk cargo homoenergetic, and can even promote water together, and lifting efficiency is high, has wide application prospect.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a spiral elevator, includes lifting machine body (3) and mount structure (4), its characterized in that:

the elevator body (3) comprises a cylinder body (31) and a spiral shaft (32), the top of the elevator body (3) is connected with a fixed motor (1) through a spiral shaft combining mechanism (2), and the middle position of the elevator body (3) is connected and fixed on a mounting table above the pool body (5) through a mounting frame mechanism (4);

mount structure (4) include with two blocks of curb plates (42) of mount table fixed connection of cell body (5) top, rotatable being connected with cylinder support cover (41) in two blocks of curb plates (42) top, lifting machine body (3) cup joint and are supporting inside cover (41), it is connected with otic placode (43) on cover (41) right side wall to support, otic placode (43) and lead screw (44) one end are connected, lead screw (44) other end passes through otic placode (43) and ear seat (45) slope connection on the mount table of cell body (5) top.

2. A screw elevator according to claim 1, characterized in that: the barrel (31) is a cylinder which is through up and down, a feed inlet (312) is arranged at the bottom end of the barrel (31), and a cylinder discharge outlet (311) which is arranged in a downward inclination manner is also arranged on the side wall of the upper end of the barrel (31).

3. A screw elevator according to claim 1, characterized in that: the shaft screw (32) comprises a cylindrical screw shaft (322) and a screw blade (321) welded on the surface of the screw shaft (322).

4. A screw elevator according to claim 1, characterized in that: screw axis and mechanism (2) are the cantilever beam structure, and the cover is established on screw axis (322) top, screw axis closes mechanism (2) and includes support shaft (28), it has set gradually No. two spacer bushes (30) and auxiliary impeller (301) from last to down to go up support shaft (28) bottom.

5. A screw elevator according to claim 4, characterized in that: and a second framework oil seal (29) is arranged between the upper supporting shaft (28) and the second spacer sleeve (30).

6. A screw elevator according to claim 4, characterized in that: go up inside from supreme coaxial deep groove ball bearing (27), No. one spacer bush (26) and the thrust ball bearing (25) of being provided with in proper order down of support shaft (28).

7. A screw elevator according to claim 4, characterized in that: go up supporting shaft (28) top from supreme coaxial axle sleeve ring (22) and round nut (21) of being provided with in proper order down for fixed connection motor (1).

8. A screw elevator according to claim 4, characterized in that: go up still to be equipped with in the recess at support shaft (28) top annular on pass through lid (24), go up to pass through lid (24) cover and establish at the axle lantern ring (22) surface, and go up and still be equipped with No. 1 skeleton oil blanket (23) between passing through lid (24) and the axle lantern ring (22).

9. A screw elevator according to claim 1, characterized in that: the motor (1) is a variable frequency motor, the model is DRE90L4/C, the power is 1.5kW, and the output rotating speed is 276 rpm.