CN218235482U

CN218235482U - Replaceable vacuum pump sealing structure

Info

Publication number: CN218235482U
Application number: CN202222631528.1U
Authority: CN
Inventors: 滕永强; 席素琴; 蒯永中; 周玉虎; 周中元
Original assignee: Jiangyin Huaxi Energy Saving Technology Co ltd
Current assignee: Jiangyin Huaxi Energy Saving Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-06
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a replaceable vacuum pump sealing structure, which comprises a pump body and a side cover arranged on one side of the pump body, wherein the bottom of the pump body is provided with a base, a sealing structure is arranged between the pump body and the side cover, a contact component is arranged between the sealing structure and the joint of the pump body and the side cover, a butt joint component is arranged between the pump body and the side cover, and the top and the bottom of the sealing structure are both provided with movable components; through the seal structure of design, can play good sealed effect to between the pump body and the side cap, effectively avoid the dust to enter into the inside of vacuum pump, simultaneously through the contact assembly and the butt joint subassembly of design, further promoted sealed effect, and the installation that seal structure not only can be guaranteed to the movable assembly and the block subassembly of design is stable, can also change seal structure, lets seal structure continuously stable exercise its sealed effect.

Description

Replaceable vacuum pump sealing structure

Technical Field

The utility model belongs to the technical field of the vacuum pump, concretely relates to removable vacuum pump seal structure.

Background

The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by utilizing a mechanical, physical, chemical or physical-chemical method, in the operation process of the vacuum pump, if dust enters an oil seal vacuum pump along with a pumped body and is mixed in pump oil, the abrasion of parts in a pump cavity can be accelerated, the abrasion and the damage to a vacuum pump rotor and the pump cavity are caused, in the patent application with the application number of CN201911170753.6, the sealing performance of the vacuum pump is improved by the aid of the first mounting plate, the second mounting plate, the circular ring, the clamping groove and the like, the dust is effectively prevented from entering the vacuum pump along with gas, the sealing performance of the existing vacuum pump is insufficient, the dust easily enters the vacuum pump during use, and the problem of damage is caused.

Under the inspiration of the existing patent, the applicant provides a new technical scheme aiming at the problem that the existing vacuum pump is poor in sealing performance and easy to enter dust inside, so that the normal use of the vacuum pump is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable vacuum pump seal structure to the vacuum pump leakproofness of proposing is not enough in solving above-mentioned background art, and inside the dust easily entered into the vacuum pump during the use, thereby caused the problem of damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a removable vacuum pump seal structure, includes the pump body and sets up the side cap in pump body one side, the bottom of the pump body is provided with the base, be provided with seal structure between the pump body and the side cap, be provided with contact assembly between the junction of seal structure and the pump body and side cap, be provided with the butt joint subassembly between the pump body and the side cap, seal structure's top and bottom all are provided with movable assembly, one side of movable assembly is provided with the block subassembly.

Preferably, the sealing structure comprises a sealing ring A and a sealing ring B, and the sealing ring A and the sealing ring B form an annular structure.

Preferably, the contact assembly comprises a sealing groove formed in the outer side of the joint of the pump body and the side cover, the sealing structure is sleeved on the surface of the sealing groove, and a rubber pad tightly attached to the sealing groove is arranged on the inner side of the sealing structure.

Preferably, the butt joint subassembly is including setting up the butt joint ring in side cover one side, the inboard of the pump body is stretched into to the butt joint ring, the outside of butt joint ring is provided with the rubber circle, the rubber circle is laminated mutually with the inboard of the pump body.

Preferably, be provided with spacing subassembly between sealing ring A and sealing ring B's the tip, spacing subassembly is including fixing the stopper at sealing ring B tip, the spacing groove that is connected with the stopper is seted up to sealing ring A's tip.

Preferably, the movable assembly comprises rotary piles fixed on the top and bottom surfaces of the sealing ring A, a plastic sheet A is rotatably connected to one side of each rotary pile, a rubber sheet is arranged at one end of the plastic sheet A, and a plastic sheet B is arranged on one side of the rubber sheet.

Preferably, the clamping component comprises fixing blocks fixed on the top and the bottom surfaces of the sealing ring B, clamping blocks are arranged at the bottom end of the plastic sheet B, and clamping grooves connected with the clamping blocks in a clamped mode are formed in the surfaces of the fixing blocks.

Preferably, a toggle head is fixed on the surface of the plastic sheet B, and a pressing block is fixed on the surface of the fixing block.

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

through the seal structure of design, can play good sealed effect to between the pump body and the side cap, effectively avoid the dust to enter into the inside of vacuum pump, simultaneously through the contact assembly and the butt joint subassembly of design, further promoted sealed effect, and the installation that seal structure not only can be guaranteed to the movable assembly and the block subassembly of design is stable, can also change seal structure, lets seal structure continuously stable exercise its sealed effect.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a side cross-sectional view of the connection of the pump body and the seal structure of FIG. 1 in accordance with the present invention;

fig. 3 is a partial front cross-sectional view of the junction of the top of the side cover and the sealing structure of fig. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion of the area A in FIG. 2 according to the present invention;

in the figure: 100. a base; 200. a pump body; 300. a sealing structure; 301. a sealing ring A; 302. a seal ring B; 400. a side cover; 500. a contact assembly; 501. a sealing groove; 502. a rubber pad; 600. a docking assembly; 601. a docking ring; 602. a rubber ring; 700. a movable component; 701. pile screwing; 702. a plastic sheet A; 703. a rubber sheet; 704. a plastic sheet B; 705. a poking head; 800. clamping the assembly; 801. a clamping block; 802. pressing the block; 803. a fixed block; 804. a card slot; 900. a limiting component; 901. a limiting block; 902. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a removable vacuum pump seal structure, including the pump body 200 and the side cap 400 of setting in pump body 200 one side, the bottom of the pump body 200 is provided with base 100, be provided with seal structure 300 between the pump body 200 and the side cap 400, through the seal structure 300 of design, can play good sealed effect to between the pump body 200 and the side cap 400, effectively avoid the inside that the dust enters into the vacuum pump, be provided with contact assembly 500 between the junction of seal structure 300 and the pump body 200 and side cap 400, be provided with butt joint subassembly 600 between the pump body 200 and the side cap 400, through contact assembly 500 and the butt joint subassembly 600 of design, further promote sealed effect, the top and the bottom of seal structure 300 all are provided with movable assembly 700, one side of movable assembly 700 is provided with block assembly 800, not only can guarantee seal structure 300's installation stability through movable assembly 700 and block assembly 800 of design, can also change seal structure 300, let seal structure 300 last stable its sealed effect of carrying out.

In this embodiment, preferably, the sealing structure 300 includes a sealing ring a301 and a sealing ring B302, the sealing ring a301 and the sealing ring B302 form an annular structure, and the sealing structure 300 is hooped outside the joint of the pump body 200 and the side cover 400 to achieve a sealing effect.

In this embodiment, preferably, the contact assembly 500 includes a sealing groove 501 formed at an outer side of a joint between the pump body 200 and the side cover 400, the sealing structure 300 is sleeved on a surface of the sealing groove 501, and a rubber pad 502 tightly attached to the sealing groove 501 is disposed at an inner side of the sealing structure 300, so that a sealing effect is improved, and dust is prevented from entering the vacuum pump.

In this embodiment, preferably, the docking assembly 600 includes a docking ring 601 disposed on one side of the side cover 400, the docking ring 601 extends into the inner side of the pump body 200, a rubber ring 602 is disposed on the outer side of the docking ring 601, and the rubber ring 602 is attached to the inner side of the pump body 200, so as to further improve the sealing effect.

In this embodiment, preferably, a limiting assembly 900 is arranged between the end portions of the sealing ring a301 and the sealing ring B302, the limiting assembly 900 includes a limiting block 901 fixed to the end portion of the sealing ring B302, and a limiting groove 902 connected to the limiting block 901 is formed in the end portion of the sealing ring a301 to position and connect the sealing ring a301 and the sealing ring B302.

In this embodiment, it is preferable that the movable member 700 includes a screw pile 701 fixed on the top and bottom surfaces of the sealing ring a301, a plastic plate a702 is rotatably connected to one side of the screw pile 701, a rubber plate 703 is provided at one end of the plastic plate a702, a plastic plate B704 is provided at one side of the rubber plate 703, and the movable member 700 can rotate and extend.

In this embodiment, preferably, the clamping assembly 800 includes fixing blocks 803 fixed on the top and bottom surfaces of the sealing ring B302, the bottom end of the plastic sheet B704 is provided with a clamping block 801, and a clamping groove 804 clamped and connected with the clamping block 801 is formed on the surface of the fixing block 803, so as to fix the sealing ring a301 and the sealing ring B302.

In this embodiment, it is preferable that a toggle head 705 is fixed to a surface of the plastic sheet B704, a pressing block 802 is fixed to a surface of the fixing block 803, and the toggle head 705 and the pressing block 802 can be pressed to elongate the movable assembly 700.

The utility model discloses a theory of operation and use flow: before the vacuum pump is used, the side cover 400 can be installed on one side of the pump body 200, the butt joint assembly 600 on one side of the side cover 400 is put into the inner side of the pump body 200, then the sealing structure 300 is sleeved on the outer surface of the sealing groove 501, the limiting block 901 is clamped into the limiting groove 902, the positioning of the sealing ring A301 and the sealing ring B302 is completed, then the plastic sheet B704 is shifted to the outer side of the fixing block 803, the shifting head 705 and the pressing block 802 are pressed, the rubber sheet 703 is elongated until the clamping block 801 is embedded into the clamping groove 804, so that the connection and the fixation between the sealing ring A301 and the sealing ring B302 are completed, the rubber pad 502 on the inner side of the sealing structure 300 can be tightly attached to the sealing groove 501, a good sealing effect is provided, dust is effectively prevented from entering the inside of the vacuum pump, and people can also perform operations opposite to detach the sealing structure 300, so as to replace the worn sealing structure 300, and guarantee continuous and stable sealing effect.

Although embodiments of the present invention have been shown and described with particularity and detail in the foregoing description, 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. A replaceable vacuum pump sealing structure comprising a pump body (200) and a side cover (400) provided on one side of the pump body (200), characterized in that: the bottom of the pump body (200) is provided with base (100), be provided with seal structure (300) between the pump body (200) and side cap (400), be provided with contact assembly (500) between the junction of seal structure (300) and pump body (200) and side cap (400), be provided with butt joint subassembly (600) between the pump body (200) and side cap (400), the top and the bottom of seal structure (300) all are provided with movable assembly (700), one side of movable assembly (700) is provided with block subassembly (800).

2. A replaceable vacuum pump sealing structure according to claim 1, wherein: the sealing structure (300) comprises a sealing ring A (301) and a sealing ring B (302), wherein the sealing ring A (301) and the sealing ring B (302) form an annular structure.

3. A replaceable vacuum pump sealing structure according to claim 1, wherein: contact subassembly (500) is including seting up in seal groove (501) in the pump body (200) and side cap (400) junction outside, seal structure (300) cover is established on the surface of seal groove (501), the inboard of seal structure (300) is provided with rubber pad (502) of hugging closely with seal groove (501).

4. A replaceable vacuum pump sealing structure according to claim 1, wherein: butt joint subassembly (600) is including setting up butt joint ring (601) in side cover (400) one side, butt joint ring (601) stretch into the inboard of the pump body (200), the outside of butt joint ring (601) is provided with rubber circle (602), the inboard of rubber circle (602) and pump body (200) is laminated mutually.

5. A replaceable vacuum pump sealing structure according to claim 2, wherein: a limiting assembly (900) is arranged between the end portions of the sealing ring A (301) and the sealing ring B (302), the limiting assembly (900) comprises a limiting block (901) fixed to the end portion of the sealing ring B (302), and a limiting groove (902) connected with the limiting block (901) is formed in the end portion of the sealing ring A (301).

6. A replaceable vacuum pump sealing structure according to claim 5, wherein: the movable assembly (700) comprises rotary piles (701) fixed on the top and bottom surfaces of the sealing ring A (301), a plastic sheet A (702) is rotatably connected to one side of each rotary pile (701), a rubber sheet (703) is arranged at one end of each plastic sheet A (702), and a plastic sheet B (704) is arranged at one side of each rubber sheet (703).

7. A replaceable vacuum pump sealing structure according to claim 6, wherein: the clamping assembly (800) comprises fixing blocks (803) fixed on the top and bottom surfaces of the sealing ring B (302), clamping blocks (801) are arranged at the bottom end of the plastic sheet B (704), and clamping grooves (804) clamped and connected with the clamping blocks (801) are formed in the surface of the fixing blocks (803).

8. A replaceable vacuum pump sealing structure according to claim 7, wherein: a toggle head (705) is fixed on the surface of the plastic sheet B (704), and a pressing block (802) is fixed on the surface of the fixing block (803).