CN215890604U

CN215890604U - Impeller of large-scale gas blower

Info

Publication number: CN215890604U
Application number: CN202122386767.0U
Authority: CN
Inventors: 王岩石; 张敏; 虎秀鹏; 潘发乾; 张清泉; 魏利兵; 钟佰寿; 王绪文
Original assignee: Inner Mongolia Qinghua Group Tengli Coal Chemical Co ltd
Current assignee: Inner Mongolia Qinghua Group Tengli Coal Chemical Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-22
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses an impeller of a large-scale gas blower, which comprises a shaft lever, an impeller main body and a reinforcing mechanism, wherein the reinforcing mechanism is arranged on the outer side of the impeller main body, and the impeller main body is clamped and fixed while being fixedly installed through a first clamping ring and a second clamping ring, so that the impeller main body can be firmer in the rotating and using process, the impeller is further reinforced, and the using stability of the impeller is improved.

Description

Impeller of large-scale gas blower

Technical Field

The utility model particularly relates to an impeller of a large-scale gas blower, and relates to the related field of impellers.

Background

With the intensified competition of the metallurgical industry, the improvement technology becomes an important content of enterprises in order to improve profits and reduce the cost of the blower, and is one of the development trends of the blower, the converter gas blower is used for a purification system of a converter in the iron-making process, and the impeller is an important component in the blower.

When the impeller is installed on the driving shaft rod in the using process in a bolt installation mode, the screw installation mode is simple, the stability is low, and the impeller is easy to loosen after being used for a long time, so that potential safety hazards are formed, and the practicability of the impeller is reduced.

SUMMERY OF THE UTILITY MODEL

Accordingly, in order to solve the above-mentioned disadvantages, the present invention provides an impeller for a large gas blower.

The utility model is realized in such a way that an impeller of a large-scale gas blower is constructed, the device comprises a shaft lever, an impeller main body and a reinforcing mechanism, the shaft lever is connected with an inner ring of the impeller main body, the reinforcing mechanism is arranged on the outer side of the impeller main body, the reinforcing mechanism comprises a first clamping ring, a second clamping ring, an arc-shaped surface, an installation mechanism, a screw rod, a retraction mechanism, a nut, a backing ring and a positioning rod, the first clamping ring and the second clamping ring are arranged on the outer side of the shaft lever, the first clamping ring and the second clamping ring are respectively tightly attached to the left end surface and the right end surface of the outer side of the impeller main body, the arc-shaped surface is arranged at the outer side edges of the first clamping ring and the second clamping ring, the installation mechanism is arranged on the outer sides of the first clamping ring and the second clamping ring, the screw rod is in threaded fit with the inner sides of screw holes arranged on the left end surfaces of the first clamping ring, the impeller main body and the second clamping ring, the retraction mechanism is arranged on the left side of the screw rod, the inner ring is in threaded fit with the right end surface of the outer side of the screw rod, and the nut is tightly attached to the right end face of the backing ring, the backing ring is tightly attached to the right end face of the second clamping ring, the positioning rod is arranged on the left end face of the second clamping ring, and the positioning rod penetrates through the right end face of the impeller main body and then movably extends into the inner side of a positioning groove formed in the right end face of the first clamping ring.

Preferably, the mounting mechanism comprises a bolt, a threaded hole, a convex ring and a through hole, the bolt is in threaded fit with an inner ring of the threaded hole, the threaded hole is formed in the side surfaces of the convex ring and the shaft rod, the convex ring is arranged on the outer support opposite surfaces of the first clamping ring and the second clamping ring and is tightly attached to the side surface of the shaft rod, the through hole is formed in the side surface of the convex ring, and the through hole and the threaded hole are distributed in a staggered mode.

Preferably, the retraction jack comprises a round block, a sealing ring, a round groove and an opening groove, the round block is arranged on the left end face of the screw rod and is attached to the inner ring of the sealing ring, the sealing ring is fastened on the inner side end face of the round groove, the round groove is formed in the left end face of the second clamping ring, and the opening groove is formed in the middle of the left end face of the round block.

Preferably, the first clamping ring and the second clamping ring are the same in size, and the first clamping ring and the second clamping ring are symmetrically arranged.

Preferably, the positioning rods are distributed between the first clamping ring and the second clamping ring in a staggered manner, and positioning grooves corresponding to the positioning rods are formed in the end faces of the inner sides of the first clamping ring and the second clamping ring.

Preferably, the bolts are perpendicular to the side surface of the convex ring, and more than two bolts and more than two threaded holes are arranged on the convex ring at equal intervals.

Preferably, the arc-shaped surface is connected with the end surface of the outer side.

Preferably, the inner side of the opening groove is a regular polygon, and the inner side of the opening groove is perpendicular to the left end face of the round block.

The utility model has the following advantages: the utility model provides an impeller of a large-scale gas blower by improvement, compared with the same type of equipment, the impeller comprises the following improvements:

according to the impeller of the large-scale gas blower, the reinforcing mechanism is arranged on the outer side of the impeller main body, and the impeller main body is clamped and fixed while being fixedly installed through the first clamping ring and the second clamping ring, so that the impeller main body can be firmer in the rotating and using process, the impeller is further reinforced, and the using stability of the impeller is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the reinforcement mechanism of the present invention in elevation and cross-sectional configuration;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the through hole distribution structure of the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 2 according to the present invention.

Wherein: the device comprises a shaft rod-1, an impeller main body-2, a reinforcing mechanism-3, a first clamping ring-31, a second clamping ring-32, an arc-shaped surface-33, an installation mechanism-34, a screw rod-35, a retraction mechanism-36, a nut-37, a backing ring-38, a positioning rod-39, a bolt-341, a threaded hole-342, a convex ring-343, a through hole-344, a round block-361, a sealing ring-362, a round groove-363 and an opening groove-364.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model is realized in such a way, the impeller of a large-scale gas blower is constructed, the device comprises a shaft lever 1, an impeller main body 2 and a reinforcing mechanism 3, the shaft lever 1 is connected with the inner ring of the impeller main body 2, the reinforcing mechanism 3 is arranged at the outer side of the impeller main body 2, the reinforcing mechanism 3 comprises a first clamping ring 31, a second clamping ring 32, an arc-shaped surface 33, an installing mechanism 34, a screw 35, a retraction mechanism 36, a nut 37, a backing ring 38 and a positioning rod 39, the first clamping ring 31 and the second clamping ring 32 are arranged at the outer side of the shaft lever 1, the first clamping ring 31 and the second clamping ring 32 are respectively clung to the left end surface and the right end surface at the outer side of the impeller main body 2, the arc-shaped surface 33 is arranged at the outer side edge of the first clamping ring 31 and the second clamping ring 32, the installing mechanism 34 is arranged at the outer side of the first clamping ring 31 and the second clamping ring 32, the screw 35 is in threaded fit with the inner sides of screw holes arranged at the left end surfaces of the first clamping ring 31, the impeller main body 2 and the second clamping ring 32, the retraction mechanism 36 is arranged on the left side of the screw rod 35, the inner ring of the nut 37 is in threaded fit with the right end of the outer side of the screw rod 35, the nut 37 is tightly attached to the right end face of the backing ring 38, the backing ring 38 is tightly attached to the right end face of the second clamping ring 32, the positioning rod 39 is arranged on the left end face of the second clamping ring 32, and the positioning rod 39 penetrates through the right end face of the impeller main body 2 and then movably extends into the inner side of a positioning groove formed in the right end face of the first clamping ring 31.

Further, the mounting mechanism 34 includes a bolt 341, a threaded hole 342, a protruding ring 343, and through holes 344, wherein the bolt 341 is in threaded fit with an inner ring of the threaded hole 342, the threaded hole 342 is opened on a side surface of the protruding ring 343 and the shaft rod 1, the protruding ring 343 is arranged on an outward-supporting opposite surface of the first clamping ring 31 and the second clamping ring 32, the protruding ring 343 is tightly attached to a side surface of the shaft rod 1, the through holes 344 are opened on a side surface of the protruding ring 343, and the through holes 344 and the threaded hole 342 are distributed in a staggered manner.

Further, the retraction and release mechanism 36 includes a round block 361, a sealing ring 362, a round groove 363, and an opening groove 364, where the round block 361 is disposed on the left end surface of the screw 35, the round block 361 is attached to the inner ring of the sealing ring 362, the sealing ring 362 is fastened to the inner side surface of the round groove 363, the round groove 363 is disposed on the left end surface of the second clamping ring 32, and the opening groove 364 is disposed in the middle of the left end surface of the round block 361.

Further, the first clamping ring 31 and the second clamping ring 32 have the same size, and the first clamping ring 31 and the second clamping ring 32 are symmetrically arranged, so that the impeller main body 2 is stably clamped and fixed by the first clamping ring 31 and the second clamping ring 32.

Furthermore, the positioning rods 39 are distributed between the first clamping ring 31 and the second clamping ring 32 in a staggered manner, and the end faces of the inner sides of the first clamping ring 31 and the second clamping ring 32 are provided with positioning grooves corresponding to the positioning rods 39, so that the first clamping ring 31 and the second clamping ring 32 are more stably installed and positioned.

Further, the bolt 341 is perpendicular to the side surface of the protruding ring 343, and two or more bolts 341 and screw holes 342 are disposed on the protruding ring 343 at equal intervals, so that the protruding ring 343 can drive the first clamping ring 31 and the second clamping ring 32 to perform stable installation.

Further, the arc-shaped surface 33 is connected to the end surface of the outer side, so that the resistance of the impeller main body 2 in the rotating process is reduced.

Further, the inner side of the opening groove 364 is a regular polygon, and the inner side of the opening groove 364 is perpendicular to the left end surface of the round block 361, so that an external tool can be conveniently inserted into the opening groove 364 to rotate the round block 361.

The utility model provides the impeller of a large-scale gas blower through improving, the working principle is as follows;

firstly, placing the first clamping ring 31 at the outer side of the shaft lever 1, and driving the convex ring 343 to adjust the position of the first clamping ring 31, and after the position of the convex ring 343 is adjusted, using the rotating bolt 341 to pass through the threaded hole 342 on the side surface of the convex ring 343 and then enter the threaded hole 342 on the side surface of the shaft lever 1, thereby fixing the position of the convex ring 343;

secondly, the impeller body 2 is movably installed and attached to the outer side of the first clamping plate 31 in the process of installing the impeller body 2, and when the impeller body 2 is installed, a through hole formed in the impeller body 2 is required to be aligned with the positioning rod 39, and the second clamping ring 32 is installed and fixed in the same manner;

thirdly, after the second clamp ring 32 is installed, the round block 361 can drive the screw 35 to rotate to penetrate through the inner sides of the screw holes pre-formed in the side surfaces of the first clamp ring 31, the impeller body 2 and the second clamp ring 32, the round block 361 is inserted into the opening groove 364 for rotating by using an external rotating tool in the process of rotating the round block 361, the round block 361 stops rotating after the round block 361 completely enters the inner side of the sealing ring 362, the backing ring 38 and the nut 37 can be sequentially and rotatably installed at the right end of the outer side of the screw 35 at the moment, so that the impeller body 2 is subjected to multiple strengthening and fixing, other impeller bodies 2 are installed in the same mode, the shaft lever 1 can be connected to a supporting device behind external driving equipment after the impeller body 2 is installed, and finally the shaft lever 1 and the impeller body 2 can be driven to rotate by using through the external driving equipment.

The impeller of the large-scale gas blower is provided through improvement, the first clamping ring 31 and the second clamping ring 32 are fixedly installed and simultaneously clamp and fix the impeller main body 2, so that the impeller main body 2 can be firmer in the rotating use process, the impeller is further reinforced, and the use stability of the impeller is improved.

Claims

1. An impeller of a large-scale gas blower is characterized in that: the structure of the impeller comprises a shaft lever (1), an impeller main body (2) and a reinforcing mechanism (3), wherein the shaft lever (1) is connected to the inner ring of the impeller main body (2), the reinforcing mechanism (3) is arranged on the outer side of the impeller main body (2), the reinforcing mechanism (3) comprises a first clamping ring (31), a second clamping ring (32), an arc-shaped surface (33), an installation mechanism (34), a screw rod (35), a retraction mechanism (36), a nut (37), a backing ring (38) and a positioning rod (39), the first clamping ring (31) and the second clamping ring (32) are installed on the outer side of the shaft lever (1), the first clamping ring (31) and the second clamping ring (32) are tightly attached to the left end surface and the right end surface of the outer side of the impeller main body (2) respectively, the arc-shaped surface (33) is arranged on the outer side edges of the first clamping ring (31) and the second clamping ring (32), the installation mechanism (34) is arranged on the outer side of the first clamping ring (31) and the second clamping ring (32), screw rod (35) and first clamp ring (31), impeller main part (2) and the inboard screw-thread fit of the screw that second clamp ring (32) left end face was seted up, retraction mechanism (36) set up in screw rod (35) left side, nut (37) inner circle and screw rod (35) outside right-hand member screw-thread fit, and nut (37) hug closely in backing ring (38) right-hand member face, backing ring (38) hug closely in second clamp ring (32) right-hand member face, locating lever (39) set up in second clamp ring (32) left end face, and locating lever (39) pass impeller main part (2) right-hand member face after the activity stretch into the constant head tank inboard that first clamp ring (31) right-hand member face was seted up.

2. The impeller of a large gas blower according to claim 1, wherein: the mounting mechanism (34) comprises a bolt (341), a threaded hole (342), a convex ring (343) and through holes (344), the bolt (341) is in threaded fit with an inner ring of the threaded hole (342), the threaded hole (342) is formed in the side surfaces of the convex ring (343) and the shaft rod (1), the convex ring (343) is arranged on the outer support opposite surfaces of the first clamping ring (31) and the second clamping ring (32), the convex ring (343) is tightly attached to the side surface of the shaft rod (1), the through holes (344) are formed in the side surface of the convex ring (343), and the through holes (344) and the threaded hole (342) are distributed in a staggered mode.

3. The impeller of a large gas blower according to claim 1, wherein: the retraction mechanism (36) comprises a round block (361), a sealing ring (362), a round groove (363) and an opening groove (364), the round block (361) is arranged on the left end face of the screw rod (35), the round block (361) is attached to the inner ring of the sealing ring (362), the sealing ring (362) is fastened on the inner side end face of the round groove (363), the round groove (363) is arranged on the left end face of the second clamping ring (32), and the opening groove (364) is arranged in the middle of the left end face of the round block (361).

4. The impeller of a large gas blower according to claim 1, wherein: the first clamping ring (31) and the second clamping ring (32) are identical in size, and the first clamping ring (31) and the second clamping ring (32) are symmetrically arranged.

5. The impeller of a large gas blower according to claim 1, wherein: the positioning rods (39) are distributed between the first clamping ring (31) and the second clamping ring (32) in a staggered mode, and positioning grooves corresponding to the positioning rods (39) are formed in the end faces of the inner sides of the first clamping ring (31) and the second clamping ring (32).

6. The impeller of a large gas blower according to claim 2, wherein: the bolts (341) are perpendicular to the side surface of the convex ring (343), and more than two bolts (341) and more than two threaded holes (342) are arranged on the convex ring (343) at equal intervals.

7. The impeller of a large gas blower according to claim 1, wherein: the arc-shaped surface (33) is connected with the end surface of the outer side.

8. The impeller of a large gas blower according to claim 3, wherein: the inner side of the opening groove (364) is a regular polygon, and the inner side of the opening groove (364) is perpendicular to the left end face of the round block (361).