CN213655727U

CN213655727U - Chemical shaft seal device convenient to it is fixed

Info

Publication number: CN213655727U
Application number: CN202022503848.XU
Authority: CN
Inventors: 唐江明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-09
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a chemical shaft seal device convenient to fix, including the shaft seal device main part, the intermediate position department of shaft seal device main part is seted up flutedly, the inside both ends of recess are all fixed with first sealed pad, the both ends of first sealed pad are all closed soon and are connected with first screw, the inside of recess has the fly leaf through first screw swing joint, the upper surface of fly leaf is fixed with the second sealed pad through the glue solution bonding; through setting up first sealed pad and the sealed pad of second in the inside of recess, avoid the sealed direct surface of placing at the shaft seal device of pad when using of shaft seal device, sealed pad is yielding or is walked when installation, and the influence is sealed and is used, can install the tip of the sealed pad of second and the first sealed surface contact axle of filling up, through elasticity sticiss the effect that the pad takes place elastic deformation when sticising the installation with the fly leaf at the surface slip stable control of first screw.

Description

Chemical shaft seal device convenient to it is fixed

Technical Field

The utility model belongs to the technical field of the bearing seal device, concretely relates to chemical industry bearing seal device convenient to it is fixed.

Background

The existing shaft seal device is used for preventing liquid leakage between a shaft and a bearing of a compressor or other fluid conveying equipment, and has the advantages of simple sealing structure, low price and convenient maintenance; the sealing gasket of current shaft seal device when using is directly placed on shaft seal device's surface, and the sealed pad is yielding or is walked the position when installation, influences sealed use, and the direct bolt that runs through in the mounting hole installation when installing shaft seal device simultaneously easily causes the mounting hole to warp the damage, and the fastening of not being convenient for influences the problem of installation, and we provide a chemical industry shaft seal device convenient to fix for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry bearing seal device convenient to it is fixed to propose among the above-mentioned background art that current bearing seal device seals up when using and directly places on bearing seal device's surface, and the sealed pad is yielding or is walked to be shifted when the installation, influences the problem of sealed use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical industry bearing seal device convenient to it is fixed, includes bearing seal device main part, the intermediate position department of bearing seal device main part sets up flutedly, the equal fixed mounting in inside both ends of recess has first sealed the pad, the both ends of first sealed pad all close soon and are connected with first screw, the inside of recess is through first screw swing joint has the fly leaf, the upper surface of fly leaf is fixed with the sealed pad of second through the glue solution bonding, the lower surface of fly leaf with the inside bottom junction of recess is fixed with elasticity and sticiss the pad, just the fly leaf with bearing seal device main part passes through elasticity sticiss pad elastic connection.

Preferably, five mounting grooves are formed in the edge of the shaft seal device body at equal intervals, a mounting plate is arranged inside the mounting grooves, three clamping plates are integrally formed in the edge of the mounting plate, a second screw is connected to the inside of each clamping plate in a screwing mode, the edge of each mounting groove is located inside the shaft seal device body and provided with a clamping groove, the mounting plate and the shaft seal device body are connected with the clamping grooves in a clamping mode through the clamping plates, a main channel is formed inside the mounting plate, and one side of the main channel is located inside the mounting plate and provided with an auxiliary channel.

Preferably, the main channel, the auxiliary channel and the mounting plate are integrated, and the main channel is communicated with the auxiliary channel.

Preferably, the end part of the mounting plate is of an arc-shaped structure, and the end part of the mounting plate is matched with the inner surface structure of the mounting groove.

Preferably, the second screw penetrates through the inside of the catch plate, and an end of the second screw is fitted into the inside of the shaft seal device main body.

Preferably, the second sealing gasket and the movable plate are both arc-shaped structures, and the lower surface of the second sealing gasket is located inside the movable plate.

Preferably, the first screw penetrates through the first sealing gasket and the movable plate, and the end of the movable plate is in relative sliding connection with the outer surface of the first screw.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through setting up first sealed pad and the sealed pad of second in the inside of recess, the sealed tip of the surface contact axle of pad and first sealed pad of second during the installation, through elasticity compress tightly the effect that takes place elastic deformation with the fly leaf at the surface slip stable control of first screw when sticising the installation, and when the installation the sealed pad of second and the sealed pad non-deformable damage seal installation of first, direct when having solved the installation place sealed pad on the surface of bearing seal device, the sealed pad yielding or the problem of walking position when the installation.

(2) Set up the mounting groove through the edge at the bearing seal device main part, and set up the mounting panel in the inside of mounting groove, can be when the mounting panel installation damages, the pine second screw of unscrewing slides the cardboard in the inside of draw-in groove and makes the mounting panel break away from in the inside of mounting groove, conveniently changes the mounting panel, has solved the bolt and has directly run through easily causing the deformation damage in the mounting hole, is not convenient for change, influences the problem of installation.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the first sealing gasket, the second sealing gasket and the main body of the shaft sealing device of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of the mounting plate, the auxiliary channel and the main channel of the present invention;

in the figure: 1. a first gasket; 2. a first screw; 3. a groove; 4. a second gasket; 5. a movable plate; 6. mounting a plate; 7. a shaft seal device body; 8. an elastic pressing pad; 9. clamping a plate; 10. a card slot; 11. a second screw; 12. an auxiliary channel; 13. a main channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a chemical shaft seal device convenient for fixing comprises a shaft seal device main body 7, a groove 3 is formed in the middle position of the shaft seal device main body 7, first sealing gaskets 1 are fixedly mounted at both ends of the inside of the groove 3, first screws 2 are rotatably connected to both ends of each first sealing gasket 1, a movable plate 5 is movably connected to the inside of the groove 3 through the first screws 2, a second sealing gasket 4 is fixedly bonded to the upper surface of the movable plate 5 through glue, an elastic pressing pad 8 is fixed at the joint of the lower surface of the movable plate 5 and the bottom end of the inside of the groove 3, the movable plate 5 and the shaft seal device main body 7 are elastically connected through the elastic pressing pad 8, the second sealing gasket 4 can contact with the end of a shaft with the surface of the first sealing gasket 1 when being installed, and the movable plate 5 can stably control the sliding of the outer surface of the first screws 2 through the elastic deformation of the elastic pressing pad 8 when being installed, and the second sealing gasket 4 and the first sealing gasket 1 are not easy to deform and damage in sealing installation when the second sealing gasket is installed.

In this embodiment, it is preferred, five mounting grooves have been seted up to the edge equidistance of bearing seal device main part 7, the inside of mounting groove is provided with mounting panel 6, the edge integral type shaping of mounting panel 6 has three cardboard 9, the inside of cardboard 9 closes soon and is connected with second screw 11, the edge of mounting groove is located the inside of bearing seal device main part 7 and has seted up draw-in groove 10, and mounting panel 6 passes through cardboard 9 with bearing seal device main part 7 and is connected with draw-in groove 10 block, main entrance 13 has been seted up to the inside of mounting panel 6, one side of main entrance 13 is located the inside of mounting panel 6 and has seted up subsidiary passageway 12, can be when mounting panel 6 installs and damages, it makes mounting panel 6 break away from in the inside of mounting groove to loosen soon second screw 11 with.

In order to facilitate the flowing of the lubricating oil into the inner surface of the mounting plate 6 through the main channel 13 and the auxiliary channel 12, and facilitate the use of the lubricating oil, in this embodiment, it is preferable that the main channel 13, the auxiliary channel 12 and the mounting plate 6 are an integral mechanism, and the main channel 13 is communicated with the auxiliary channel 12.

In order to facilitate the installation or the removal of the mounting plate 6 and the replacement, in the embodiment, preferably, the end of the mounting plate 6 is an arc-shaped structure, and the end of the mounting plate 6 is matched with the inner surface structure of the mounting groove.

In order to facilitate the fastening and attachment of the snap-in plate 9 after the snap-in by the second screw 11, in the present embodiment, it is preferable that the second screw 11 is inserted into the snap-in plate 9 and an end of the second screw 11 is fitted into the shaft sealing device main body 7.

In order to facilitate the elastic connection of the second sealing gasket 4 through the movable plate 5 and the tight installation, in the embodiment, it is preferable that the second sealing gasket 4 and the movable plate 5 are both in an arc-shaped structure, and the lower surface of the second sealing gasket 4 is located inside the movable plate 5.

In order to facilitate stable control when the movable plate 5 slides and prevent movement by the first screw 2, in the embodiment, preferably, the first screw 2 penetrates through the first gasket 1 and the movable plate 5, and an end of the movable plate 5 is connected to an outer surface of the first screw 2 in a relatively sliding manner.

The utility model discloses a theory of operation and use flow: the chemical shaft sealing device convenient to fix is convenient to install a shaft before use, the end part of the shaft is firstly embedded into the shaft sealing device main body 7, the second sealing gasket 4 is in contact with the end part of the shaft, when the shaft is tightly pressed and installed, the movable plate 5 is stably controlled on the outer surface of the first screw 2 under the action of elastic deformation of the elastic pressing gasket 8, when the shaft is installed, the second sealing gasket 4 and the first sealing gasket 1 are not easy to deform and damage, and are installed in a sealing mode, after the sealing installation, the sealing gasket is fixed, the mounting plate 6 is closed in the mounting groove through the clamping of the clamping plate 9 in the clamping groove 10, at the moment, the clamping plate 9 and the shaft sealing device main body 7 are fixedly installed through screwing the second screw 11, lubricating oil is injected into the main channel 13 after the mounting plate 6 is installed, and lubricating oil flows into the auxiliary channel 12 and the mounting plate 6, the bolts are embedded in the mounting plate 6 for lubrication and rotation, the mounting plate 6 is fixed, so that the shaft seal device body 7 is tightly mounted, and the mounting plate 6 can be detached and replaced by the same operation after the mounting plate 6 is damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemical industry bearing seal device convenient to it is fixed, includes bearing seal device main part (7), its characterized in that: the middle position department of bearing seal device main part (7) sets up recess (3), the equal fixed mounting in inside both ends of recess (3) has first sealed pad (1), the both ends of first sealed pad (1) all close soon and are connected with first screw (2), the inside of recess (3) is through first screw (2) swing joint has fly leaf (5), the upper surface of fly leaf (5) is fixed with the sealed pad (4) of second through the glue solution bonding, the lower surface of fly leaf (5) with the inside bottom junction of recess (3) is fixed with elasticity pressure pad (8), just fly leaf (5) with bearing seal device main part (7) pass through elasticity pressure pad (8) elastic connection.

2. The chemical shaft seal device convenient to fix of claim 1, wherein: five mounting grooves are formed in the edge of the shaft seal device main body (7) at equal intervals, a mounting plate (6) is arranged inside the mounting groove, three clamping plates (9) are integrally formed at the edge of the mounting plate (6), second screws (11) are connected to the inside of the clamping plates (9) in a screwing mode, a clamping groove (10) is formed in the edge of the mounting groove and located inside the shaft seal device main body (7), the mounting plate (6) and the shaft seal device main body (7) are connected with the clamping groove (10) in a clamping mode through the clamping plates (9), a main channel (13) is formed in the mounting plate (6), and an auxiliary channel (12) is formed in the mounting plate (6) and located on one side of the main channel (13).

3. The chemical shaft seal device convenient to fix of claim 2, wherein: the main channel (13), the auxiliary channel (12) and the mounting plate (6) are integrated, and the main channel (13) is communicated with the auxiliary channel (12).

4. The chemical shaft seal device convenient to fix of claim 2, wherein: the tip of mounting panel (6) is the arc structure, just the tip of mounting panel (6) with the interior surface structure phase-match of mounting groove.

5. The chemical shaft seal device convenient to fix of claim 2, wherein: the second screw (11) penetrates through the clamping plate (9), and the end part of the second screw (11) is embedded into the shaft seal device main body (7).

6. The chemical shaft seal device convenient to fix of claim 1, wherein: the second sealing gasket (4) and the movable plate (5) are both arc-shaped structures, and the lower surface of the second sealing gasket (4) is located inside the movable plate (5).

7. The chemical shaft seal device convenient to fix of claim 1, wherein: the first screw (2) penetrates through the first sealing gasket (1) and the movable plate (5), and the end part of the movable plate (5) is in relative sliding connection with the outer surface of the first screw (2).