CN214221495U

CN214221495U - Pump cover structure of water ring vacuum pump

Info

Publication number: CN214221495U
Application number: CN202023096032.6U
Authority: CN
Inventors: 王亚玉; 施浩威; 王�华; 李秀丽
Original assignee: Bole Fluid Technology Hangzhou Co ltd
Current assignee: Bole Fluid Technology Hangzhou Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-17
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a water ring vacuum pump cover structure, including the lid, still include the dismouting structure that the protectiveness is strong, the fixed knot who is convenient for operate constructs and the functional strong heat radiation structure, the mounting panel is installed to one side of lid, and one side of mounting panel is provided with the collar, the collar inboard of mounting panel one side is provided with the pump body, one side that the collar was kept away from to the lid is provided with the bearing, and one side of bearing runs through to one side that the lid was kept away from to the mounting panel, one side that the collar was kept away from to the lid is provided with the protection casing, and one side of protection casing extends to the inside of lid. The utility model discloses a pulling inserted bar, deformation takes place for the installation spring for the inserted bar breaks away from the restriction work to the protection casing, can directly take off the protection casing through screw-thread fit after that and change, and the maintenance finishes, otherwise can install the protection casing fast, and this structure is favorable to improving device's life.

Description

Pump cover structure of water ring vacuum pump

Technical Field

The utility model relates to a water ring vacuum pump cover technical field specifically is a water ring vacuum pump cover structure.

Background

The water ring vacuum pump is internally provided with an eccentric rotor with fixed blades, liquid is thrown to the wall of a stator, the liquid forms a liquid ring concentric with the stator, and the liquid ring and the rotor blades form a variable-volume rotary variable-volume vacuum pump. The pump cover structure of the existing water ring vacuum pump has a plurality of defects.

The pump cover structure of the first and traditional water ring vacuum pumps is inconvenient to rapidly disassemble and assemble and troublesome in later maintenance;

the pump cover structure of the traditional water ring vacuum pump cannot block external impurities, and has poor protective performance;

third, traditional water ring vacuum pump cover structure does not have high-efficient heat radiation structure, leads to the pump body to work for a long time, receives high temperature damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water ring vacuum pump cover structure to the maintenance that proposes in solving above-mentioned background art is comparatively troublesome, barrier propterty is poor and do not have high-efficient heat radiation structure's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pump cover structure of a water ring vacuum pump comprises a cover body, a dismounting structure with strong protection, a fixing structure convenient to operate and a heat dissipation structure with strong functionality;

the pump body is arranged on the inner side of the mounting ring on one side of the mounting plate, a bearing is arranged on one side of the cover body, which is far away from the mounting ring, and penetrates through to one side of the mounting plate, which is far away from the cover body, a protective cover is arranged on one side of the cover body, which is far away from the mounting ring, and one side of the protective cover extends into the cover body, a main shaft is arranged at the middle position of one side of the protective cover, which is far away from the mounting ring, and the dismounting structure is arranged in the cover body above and below the protective cover;

four first cavities are formed in the mounting plate, and the fixing structure is arranged in the mounting plate;

the lid all is provided with the cooling tube in both ends intermediate position department around, and the one end of cooling tube all runs through to the inside of lid, heat radiation structure sets up in the inside of cooling tube.

Preferably, the heat radiation structure includes a filter screen, the filter screen is vertically arranged between the inner walls of the two ends of the heat radiation pipe, and the heat radiation pipe at one end of the filter screen is internally provided with heat radiation fins.

Preferably, one side of the main shaft penetrates through the inner parts of the protective cover and the bearing, and one side of the main shaft extends to the inner part of the pump body.

Preferably, the dismouting structure includes second cavity, installation spring and inserted bar, the inside top and the bottom of lid are all seted up to the second cavity, the top and the bottom of lid all are provided with the inserted bar, and the one end that the inserted bar is close to the main shaft runs through the inboard that second cavity and protection casing extend to the protection casing.

Preferably, the outer wall of the inserted bar in the second cavity is sleeved with an installation spring, and the top end and the bottom end of the installation spring are respectively welded with the inner wall of the second cavity.

Preferably, fixed knot constructs including adjusting pole, fastening bolt, fly leaf, slider and auxiliary spring, it evenly sets up in the surface of mounting panel to adjust the pole, and adjusts the inside that the one end that the pole is close to the main shaft all runs through to first cavity, the one end of adjusting the pole and being close to the main shaft all is provided with the slider, and the slider keeps away from the one end of adjusting the pole and all is provided with auxiliary spring, auxiliary spring's the one end of keeping away from the slider all welds with first cavity, one side of slider all is provided with the fly leaf, and inside one side of fly leaf all extended to the pump body of mounting panel one side, the regulation pole one side of collar surface all is provided with fastening bolt.

Preferably, the bottom end of the fastening bolt penetrates through one end, close to the main shaft, of the movable plate, and the fastening bolt is connected with the movable plate through threads.

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

(1) the adjusting rod, the sliding block and the first cavity are arranged, the sliding block slides in the first cavity by pressing the adjusting rod, the auxiliary spring deforms, the movable plate moves, the pump cover structure is aligned to the installation position of the pump body, the adjusting rod is loosened, the installation ring and the movable plate clamp the side wall of the pump body under the action of the auxiliary spring, then a worker directly fastens the installation ring and the movable plate through the fastening bolt, and the installation of the pump cover can be completed, and the structure achieves the function of quick fixation;

(2) through the arrangement of the inserted rod, the mounting spring and the protective cover, a worker pulls the inserted rod, the mounting spring deforms, the inserted rod is enabled to be separated from the limiting work of the protective cover, then the protective cover can be directly taken down through thread matching for replacement, the protective cover is prevented from being rapidly mounted after maintenance is finished, and the protective function of the device is improved through the structure;

(3) through being provided with cooling tube, radiator fin and filter screen, the cooling tube can make the pump cover communicate with each other with the external world, and radiator fin can increase the heat radiating area of device simultaneously, and the filter screen can prevent that external dust from getting into inside the device, and the heat passes to radiator fin, can carry away the heat fast, reaches radiating purpose, and this structure has realized the radiating function of device.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

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

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a protective cover; 2. a main shaft; 3. a bearing; 4. mounting a plate; 5. a pump body; 6. a first cavity; 7. a mounting ring; 8. a disassembly and assembly structure; 801. a second cavity; 802. installing a spring; 803. inserting a rod; 9. a fixed structure; 901. adjusting a rod; 902. fastening a bolt; 903. a movable plate; 904. a slider; 905. an auxiliary spring; 10. a cover body; 11. a filter screen; 12. a radiating pipe; 13. and heat dissipation fins.

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.

Example 1: referring to fig. 1-4, a pump cover structure of a water ring vacuum pump includes a cover body 10, a detachable structure 8 with strong protection, a fixing structure 9 with convenient operation, and a heat dissipation structure with strong functionality;

a mounting plate 4 is mounted on one side of a cover body 10, a mounting ring 7 is arranged on one side of the mounting plate 4, a pump body 5 is arranged on the inner side of the mounting ring 7 on one side of the mounting plate 4, a bearing 3 is arranged on one side of the cover body 10 far away from the mounting ring 7, one side of the bearing 3 penetrates through one side of the mounting plate 4 far away from the cover body 10, a protective cover 1 is arranged on one side of the cover body 10 far away from the mounting ring 7, one side of the protective cover 1 extends into the cover body 10, a main shaft 2 is arranged at the middle position of one side of the protective cover 1 far away from the mounting ring 7, and a dismounting structure 8 is arranged inside the cover body 10 above and below the protective cover 1;

four first cavities 6 are formed in the mounting plate 4, and the fixing structure 9 is arranged in the mounting plate 4;

both ends intermediate position department all is provided with cooling tube 12 around lid 10, and the one end of cooling tube 12 all runs through to the inside of lid 10, and heat radiation structure sets up in the inside of cooling tube 12.

Referring to fig. 1-4, a pump cover structure of a water ring vacuum pump further includes a heat dissipation structure, the heat dissipation structure includes a filter screen 11, the filter screen 11 is vertically disposed between inner walls of two ends of a heat dissipation pipe 12, and heat dissipation fins 13 are installed inside the heat dissipation pipe 12 at one end of the filter screen 11;

one side of the main shaft 2 penetrates through the protective cover 1 and the bearing 3, and one side of the main shaft 2 extends into the pump body 5;

specifically, as shown in fig. 2, when the mechanism is used, the heat pipe 12 can enable the pump cover to be communicated with the outside, the heat fins 13 can increase the heat dissipation area of the device, the filter screen 11 can prevent external dust from entering the device, heat is transferred to the heat fins 13, and the heat can be rapidly conveyed out, so that the purpose of heat dissipation is achieved.

Example 2: the dismounting structure 8 comprises a second cavity 801, a mounting spring 802 and an insertion rod 803, the second cavity 801 is arranged at the top end and the bottom end of the inside of the cover body 10, the insertion rod 803 is arranged at the top end and the bottom end of the cover body 10, and one end of the insertion rod 803 close to the spindle 2 penetrates through the second cavity 801 and the protective cover 1 and extends to the inner side of the protective cover 1;

the outer walls of the inserted rods 803 in the second cavity 801 are all sleeved with mounting springs 802, and the top ends and the bottom ends of the mounting springs 802 are respectively welded with the inner wall of the second cavity 801;

specifically, as shown in fig. 1 and fig. 2, when using this mechanism, protection casing 1 can carry out effective separation with external impurity, and protection casing 1 needs to be maintained, and staff's pulling inserted bar 803, installation spring 802 take place deformation for inserted bar 803 breaks away from the restriction work to protection casing 1, can directly take off protection casing 1 through screw-thread fit after that and change, and the maintenance is accomplished, otherwise can install protection casing 1 fast.

Example 3: the fixed structure 9 comprises an adjusting rod 901, fastening bolts 902, movable plates 903, sliders 904 and auxiliary springs 905, the adjusting rod 901 is uniformly arranged on the outer surface of the mounting plate 4, one end of the adjusting rod 901, which is close to the main shaft 2, penetrates into the first cavity 6, one end of the adjusting rod 901, which is close to the main shaft 2, is provided with the sliders 904, one end of the sliders 904, which is far away from the adjusting rod 901, is provided with the auxiliary springs 905, one end of the auxiliary springs 905, which is far away from the sliders 904, is welded with the first cavity 6, one side of the sliders 904 is provided with the movable plates 903, one side of the movable plates 903 extends into the pump body 5 on one side of the mounting plate 4, and one side of the adjusting rod 901 on the outer surface of the mounting ring 7 is provided with the fastening bolts 902;

the bottom ends of the fastening bolts 902 all penetrate through one end of the movable plate 903 close to the main shaft 2, and the fastening bolts 902 are connected with the movable plate 903 through threads;

specifically, as shown in fig. 1, fig. 3 and fig. 4, when the mechanism is used, the rod 901 is adjusted, so that the slider 904 slides inside the first cavity 6, the auxiliary spring 905 deforms, the movable plate 903 moves simultaneously, then the pump cover structure is aligned to the installation position of the pump body 5, the adjustment rod 901 is loosened, under the action force of the auxiliary spring 905, the installation ring 7 and the movable plate 903 clamp the side wall of the pump body 5, then a worker directly fastens the installation ring 7 and the movable plate 903 through the fastening bolt 902, and then the installation of the pump cover can be completed.

The working principle is as follows: when the device is used, firstly, the pump cover structure is installed on the pump body 5 firstly, the adjusting rod 901 is pressed, the sliding block 904 slides in the first cavity 6, the auxiliary spring 905 deforms, the movable plate 903 moves simultaneously, then the pump cover structure is aligned to the installation position of the pump body 5, the adjusting rod 901 is loosened, under the action force of the auxiliary spring 905, the installation ring 7 and the movable plate 903 clamp the side wall of the pump body 5, then a worker directly fastens the installation ring 7 and the movable plate 903 through the fastening bolt 902, and the pump cover can be installed.

Afterwards, the pump is carrying out work and is making, and external impurity causes the damage to the pump easily, and protection casing 1 can carry out effective separation with external impurity, and after long-time the use, protection casing 1 need be maintained, and staff's pulling inserted bar 803, installation spring 802 take place deformation for inserted bar 803 breaks away from the restriction work to protection casing 1, can directly take off protection casing 1 through screw-thread fit after that and change, and the maintenance finishes, otherwise can install protection casing 1 fast.

Finally, after the device works for a long time, the interior of the device is easy to generate high temperature, the temperature can be transmitted to the pump cover and then transmitted to the radiating pipe 12, the radiating pipe 12 can enable the pump cover to be communicated with the outside, meanwhile, the radiating fins 13 can increase the radiating area of the device, the filter screen 11 can prevent external dust from entering the device, the heat is transmitted to the radiating fins 13, and the heat can be rapidly transmitted out, so that the radiating purpose is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a water ring vacuum pump cover structure, includes lid (10), its characterized in that: the protective device also comprises a dismounting structure (8) with strong protection, a fixing structure (9) convenient to operate and a heat dissipation structure with strong functionality;

the pump is characterized in that a mounting plate (4) is mounted on one side of a cover body (10), a mounting ring (7) is arranged on one side of the mounting plate (4), a pump body (5) is arranged on the inner side of the mounting ring (7) on one side of the mounting plate (4), a bearing (3) is arranged on one side, away from the mounting ring (7), of the cover body (10), one side of the bearing (3) penetrates through one side, away from the cover body (10), of the mounting plate (4), a protective cover (1) is arranged on one side, away from the mounting ring (7), of the cover body (10), one side of the protective cover (1) extends into the cover body (10), a main shaft (2) is arranged at the middle position of one side, away from the mounting ring (7), of the protective cover (1), and a dismounting structure (8) is arranged in the cover body (10) above and below the protective cover (1);

four first cavities (6) are formed in the mounting plate (4), and the fixing structure (9) is arranged in the mounting plate (4);

both ends intermediate position department all is provided with cooling tube (12) around lid (10), and the inside of cooling tube (12) all runs through to lid (10), heat radiation structure sets up in the inside of cooling tube (12).

2. A water ring vacuum pump cover structure according to claim 1, characterized in that: the heat dissipation structure comprises a filter screen (11), the filter screen (11) is vertically arranged between the inner walls of the two ends of the heat dissipation pipe (12), and the heat dissipation pipe (12) at one end of the filter screen (11) is internally provided with heat dissipation fins (13).

3. A water ring vacuum pump cover structure according to claim 1, characterized in that: one side of the main shaft (2) penetrates through the interior of the protective cover (1) and the bearing (3), and one side of the main shaft (2) extends into the interior of the pump body (5).

4. A water ring vacuum pump cover structure according to claim 1, characterized in that: dismouting structure (8) include second cavity (801), installation spring (802) and inserted bar (803), the inside top and the bottom of lid (10) are all seted up in second cavity (801), the top and the bottom of lid (10) all are provided with inserted bar (803), and the one end that inserted bar (803) are close to main shaft (2) runs through second cavity (801) and protection casing (1) and extends to the inboard of protection casing (1).

5. A water ring vacuum pump cover structure according to claim 4, characterized in that: the outer wall of the inserted bar (803) in the second cavity (801) is sleeved with an installation spring (802), and the top end and the bottom end of the installation spring (802) are respectively welded with the inner wall of the second cavity (801).

6. A water ring vacuum pump cover structure according to claim 1, characterized in that: the fixed structure (9) comprises an adjusting rod (901), a fastening bolt (902), a movable plate (903), a sliding block (904) and an auxiliary spring (905), the adjusting rod (901) is uniformly arranged on the outer surface of the mounting plate (4), one end of the adjusting rod (901) close to the main shaft (2) penetrates into the first cavity (6), one end of the adjusting rod (901) close to the main shaft (2) is provided with a sliding block (904), and one end of the sliding block (904) far away from the adjusting rod (901) is provided with an auxiliary spring (905), one end of the auxiliary spring (905), which is far away from the sliding block (904), is welded with the first cavity (6), one side of the sliding block (904) is provided with a movable plate (903), one side of the movable plate (903) extends into the pump body (5) at one side of the mounting plate (4), and fastening bolts (902) are arranged on one sides of the adjusting rods (901) on the outer surface of the mounting ring (7).

7. A water ring vacuum pump cover structure according to claim 6, characterized in that: the bottom end of the fastening bolt (902) penetrates through one end, close to the main shaft (2), of the movable plate (903), and the fastening bolt (902) is connected with the movable plate (903) through threads.