CN217123036U

CN217123036U - Roots fan sealing ring extracting tool

Info

Publication number: CN217123036U
Application number: CN202220885706.0U
Authority: CN
Inventors: 邵玉民; 历建林; 高华; 展精武
Original assignee: Tianbo Chenye Mining Co ltd; Xinjiang Tianye Group Co Ltd
Current assignee: Tianbo Chenye Mining Co ltd; Xinjiang Tianye Group Co Ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-05
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to the technical field of fan sealing ring dismounting, in particular to a Roots fan sealing ring dismounting tool, which comprises a lantern ring, wherein an annular groove is arranged on the outer ring surface of the lantern ring, two vertical grooves are arranged on the inner wall of the lantern ring, the upper and lower groove surfaces of the two vertical grooves are respectively flush with the upper and lower groove surfaces of the annular groove, a ring body of a sealing ring is movably arranged in the lantern ring, a moving mechanism is arranged in the annular groove, the moving mechanism comprises a circular ring, two sliding grooves are respectively arranged on the side groove surfaces of the two vertical grooves, the annular groove is coincident with the axis of the lantern ring, the two vertical grooves are both parallel to the axis of the lantern ring, a plug board is moved in the slot, so that the close ends of the two plug boards are contacted with the ring body, the ring body can be driven to move together by moving the plug board, an operator can dismount the ring body, the operation can be carried out by one person, the dismounting efficiency of the ring body is improved, the baffle plate can be driven to move by the movement of the circular ring body, make operating personnel pulling ring can operate, improved the operation convenience.

Description

Roots fan sealing ring extracting tool

Technical Field

The utility model relates to a fan sealing ring dismouting technical field especially relates to a roots fan sealing ring extracting tool.

Background

The Roots blower belongs to a positive displacement blower, and the end faces of an impeller and front and rear end covers of the blower. The principle is a rotary compressor which compresses and conveys gas by utilizing the relative motion of two blade-shaped rotors in a cylinder. The air blower has simple structure and convenient manufacture, is widely applied to aquaculture oxygenation, sewage treatment aeration and cement conveying, is more suitable for a gas conveying and pressurizing system in a low-pressure occasion, and can also be used as a vacuum pump and the like;

the sealing ring of the Roots blower is mounted and dismounted without a special tool, when the blower is maintained, multiple persons are required to cooperate each time when the blower is dismounted and mounted, operation is carried out by simple means such as prying and beating, not only is the efficiency low, but also parts are easy to damage, the mounting precision can not meet the requirement, faults such as equipment air leakage and the like are easy to generate in the use process after the blower is maintained, 10 blowers with damaged sealing rings are treated every year according to the data display of a maintenance account of a company, 2 persons are required to be maintained for 3 days each time, the maintenance cost can be reduced to 10 persons, 2 persons, 3 days, 240 persons, 14400 persons and the maintenance cost is high;

therefore, the roots fan sealing ring dismounting tool is provided, the efficiency of the roots fan sealing ring dismounting is improved, previous multi-person operation is achieved, the roots fan sealing ring dismounting tool can be independently completed by one person, the assembling quality and the assembling precision are improved, and the overhauling cost is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a roots fan sealing ring extracting tool.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a roots fan sealing ring extracting tool, includes the lantern ring, the outer anchor ring of the lantern ring has seted up annular groove, two perpendicular grooves have been seted up to the inner wall of the lantern ring, two the upper and lower groove face of perpendicular groove flushes with the upper and lower groove face of annular groove respectively, the activity is provided with the ring body of sealing ring in the lantern ring, the annular inslot is provided with moving mechanism, moving mechanism includes the ring, two the side groove face of perpendicular groove has all seted up two spouts, the axis coincidence of annular groove and the lantern ring, two perpendicular groove all keeps being parallel with the axis of the lantern ring.

As a preferred technical scheme of the utility model, two logical grooves have been seted up to the outer anchor ring of ring, the ring type draw-in groove has been seted up to the inner anchor ring of ring, the ring type draw-in groove all switches on with two logical grooves.

As a preferred technical scheme of the utility model, the ring type groove face activity of ring and annular groove is cup jointed, ring inner ring face and the laminating of annular groove ring type groove face activity, two erect the equal activity in the inslot and be provided with the slider.

As a preferred technical scheme of the utility model, every two stoppers of the equal fixedly connected with in side of slider, stopper activity joint is in the spout, two the slot has all been seted up to the mid portion of slider.

As a preferred technical scheme of the utility model, every the equal fixedly connected with fixed block of upper and lower groove face of slot, two equal activity is provided with the picture peg in the slot.

As an optimized technical scheme of the utility model, every the elongated slot has all been seted up to the upper and lower face of picture peg, the elongated slot is with the fixed block activity joint that corresponds the position, two the picture peg is most advanced towards the one end of ring body.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

firstly, the insertion plates are moved in the slots, so that the close ends of the two insertion plates are in contact with the ring body, the two insertion plates can drive the ring body to move together when moving, an operator can conveniently disassemble and assemble the ring body, the operation can be carried out by one person, the disassembly and assembly efficiency of the ring body is improved, and the maintenance cost is reduced;

and after the insertion plates are inserted into the insertion grooves, the two insertion plates are movably clamped with the annular clamping grooves at the ends which are separated from each other, the rotating ring can block the baffle plate to enable the baffle plate to keep in contact with the annular body, the stability is improved, the assembling quality and the assembling precision are improved, the ring can move to drive the baffle plate to move, the operation personnel can operate by pulling the ring, and the operation convenience is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the middle sleeve ring according to the present invention;

FIG. 3 is a schematic structural view of a ring of the present invention;

fig. 4 is a schematic structural diagram of the middle slider of the present invention.

Wherein: 1. a collar; 2. a circular ring; 3. a vertical slot; 4. an annular groove; 5. a chute; 6. a ring body; 7. a through groove; 8. a slider; 9. a limiting block; 10. a fixed block; 11. inserting plates; 12. a long groove; 13. a slot; 14. a ring-shaped clamping groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1-4, a roots blower sealing ring detaching tool comprises a lantern ring 1, an annular groove 4 is formed on the outer annular surface of the lantern ring 1, two vertical grooves 3 are formed on the inner wall of the lantern ring 1, the upper and lower groove surfaces of the two vertical grooves 3 are respectively flush with the upper and lower groove surfaces of the annular groove 4, a ring body 6 of a sealing ring is movably arranged in the lantern ring 1, a moving mechanism is arranged in the annular groove 4 and comprises a circular ring 2, two sliding grooves 5 are formed on the side groove surfaces of the two vertical grooves 3, the annular groove 4 is coincident with the axis of the lantern ring 1, the two vertical grooves 3 are parallel to the axis of the lantern ring 1, two through grooves 7 are formed on the outer annular surface of the circular ring 2, an annular clamping groove 14 is formed on the inner annular surface of the circular ring 2, the annular clamping groove 14 is communicated with the through grooves 7, the circular ring 2 is movably sleeved with the annular groove surface of the annular groove 4, the inner annular surface of the circular ring 2 is movably attached to the annular groove 4, the two vertical grooves 3 are respectively and movably provided with a sliding block 8, the side surface of each sliding block 8 is fixedly connected with two limiting blocks 9, the limiting blocks 9 are movably clamped in the sliding grooves 5, and the middle parts of the two sliding blocks 8 are respectively provided with a slot 13;

the upper and lower groove surfaces of each slot 13 are fixedly connected with a fixed block 10, the insertion plates 11 are moved in the slots 13, so that the close ends of the two insertion plates 11 are contacted with the ring body 6, the two insertion plates 11 can move to drive the ring body 6 to move together, an operator can conveniently disassemble and assemble the ring body 6, the disassembling and assembling efficiency of the ring body 6 can be improved by operating one person, after the insertion plates 11 are inserted into the slots 13, the separated ends of the two insertion plates 11 are movably clamped with the annular clamping grooves 14, at the moment, the ring 2 is rotated to block the insertion plates 11 so that the insertion plates 11 are kept in contact with the ring body 6, the stability is improved, the insertion plates 11 can be driven by the movement of the ring 2, the operator can operate the ring 2 by pulling the ring 2, the operation convenience is improved, the insertion plates 11 are movably arranged in the two slots 13, the upper and lower surfaces of each insertion plate 11 are provided with elongated grooves 12, and the elongated grooves 12 are movably clamped with the fixed blocks 10 at corresponding positions, both the two insert plates 11 are pointed towards the end of the ring body 6.

When using, through removing picture peg 11 in slot 13, make two picture pegs 11 close end and the contact of ring body 6, two picture pegs 11 remove and can drive ring body 6 and move together, the operating personnel of being convenient for carries out the dismouting to ring body 6, can operate alone, improve 6 dismouting efficiency of ring body, picture peg 11 inserts in the slot 13 after, two picture pegs 11 the end of separating mutually all with ring type draw-in groove 14 activity joint, it can block picture peg 11 and make picture peg 11 keep with the contact of ring body 6 to rotate ring 2 this moment, stability is improved, and ring 2 removes and can drive picture peg 11 and remove, make operating personnel pulling ring 2 can operate, operation convenience is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A Roots blower sealing ring dismounting tool comprises a lantern ring (1), and is characterized in that an annular groove (4) is formed in the outer ring surface of the lantern ring (1), two vertical grooves (3) are formed in the inner wall of the lantern ring (1), the upper groove surface and the lower groove surface of each vertical groove (3) are respectively flush with the upper groove surface and the lower groove surface of the annular groove (4), and a ring body (6) of a sealing ring is movably arranged in the lantern ring (1);

and a moving mechanism is arranged in the annular groove (4), and the moving mechanism comprises a circular ring (2).

2. The roots blower sealing ring dismounting tool is characterized in that two sliding grooves (5) are formed in the side groove surfaces of the two vertical grooves (3), the annular groove (4) coincides with the axis of the lantern ring (1), and the two vertical grooves (3) are parallel to the axis of the lantern ring (1).

3. The disassembling tool for sealing ring of Roots blower according to claim 2, wherein two through grooves (7) are formed on the outer circumferential surface of the ring (2), a ring-shaped clamping groove (14) is formed on the inner circumferential surface of the ring (2), and the ring-shaped clamping groove (14) is communicated with the two through grooves (7).

4. The roots blower sealing ring dismounting tool according to claim 3, wherein the circular ring (2) is movably sleeved with the annular groove surface of the annular groove (4), the inner annular surface of the circular ring (2) is movably attached to the annular groove surface of the annular groove (4), and sliding blocks (8) are movably arranged in both of the two vertical grooves (3).

5. The Roots blower sealing ring dismounting tool according to claim 4, wherein two limiting blocks (9) are fixedly connected to the side surfaces of each sliding block (8), the limiting blocks (9) are movably clamped in the sliding grooves (5), and slots (13) are formed in the middle parts of the two sliding blocks (8).

6. The Roots blower sealing ring dismounting tool according to claim 5, wherein a fixed block (10) is fixedly connected to the upper groove surface and the lower groove surface of each slot (13), and a plug plate (11) is movably arranged in each of the two slots (13).

7. The Roots blower sealing ring dismounting tool according to claim 6, wherein an elongated slot (12) is formed in each of the upper and lower surfaces of each insert plate (11), the elongated slot (12) is movably clamped with a corresponding fixed block (10), and one end of each insert plate (11) facing the ring body (6) is a pointed end.