CN221120486U - Vacuum pump with filtering function - Google Patents

Abstract

The utility model discloses a vacuum pump with a filtering function, and relates to the technical field of vacuum pumps. Including the vacuum pump main part, the left surface fixed mounting of vacuum pump main part has the intake pipe, and the left surface fixed mounting of intake pipe has first pipe, and the lower surface fixed mounting of first pipe has the elastic rubber pipe, and the lower surface fixed mounting of elastic rubber pipe has the second pipe, and second pipe left surface fixed mounting has the connecting pipe, and first end cap is installed to the lower surface screw thread of second pipe, and is provided with filtering mechanism between first end cap upper surface and the elastic rubber pipe lower surface. The utility model increases the air filtering function of the air inlet pipe on the vacuum pump main body, so that the air entering the vacuum pump main body is cleaner, the impeller is effectively prevented from being damaged due to the entry of impurities, meanwhile, the filtering mechanism is disassembled and assembled, the cleaning and the maintenance are easy, and meanwhile, the vibration function of the filtering mechanism is increased, so that the filtering mechanism is not easy to block, and the service life is prolonged, thereby being beneficial to use.

Description

Vacuum pump with filtering function

Technical Field

The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump with a filtering function.

Background

Vacuum pumps refer to devices or apparatus that draw air from a container being evacuated using mechanical, physical, chemical, or physicochemical means to obtain a vacuum. Generally, vacuum pumps are devices that improve, create, and maintain a vacuum in an enclosed space by various methods. The vacuum pump can be basically classified into two types, i.e., a gas trapping pump and a gas transporting pump, according to the operation principle of the vacuum pump. It is widely used in metallurgical, chemical, food, electronic plating and other industries.

In the prior art, in the use of a conventional vacuum pump, the air inlet of the conventional vacuum pump lacks a filtering function, so that magazines such as dust enter the vacuum pump, the inner impeller of the vacuum pump is polluted, the blades are easy to damage, the service life is shortened, or a dust screen is additionally arranged at the air inlet of the vacuum pump, but impurities filtered out on the dust screen are easy to block the dust screen, and the vacuum pump is inconvenient to use.

Disclosure of utility model

The utility model provides a vacuum pump with a filtering function, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take filtering capability's vacuum pump, includes the vacuum pump main part, the left surface fixed mounting of vacuum pump main part has the intake pipe, the left surface fixed mounting of intake pipe has first pipe, and the upper and lower side of first pipe is open structure, the lower surface fixed mounting of first pipe has the elastic rubber pipe, the lower surface fixed mounting of elastic rubber pipe has the second pipe, and the even open structure of the upper and lower side of second pipe, second pipe left surface fixed mounting has the connecting pipe, the lower surface screw thread of second pipe installs first end cap, and is provided with filtering mechanism between first end cap upper surface and the elastic rubber pipe lower surface, the right side fixed mounting of second pipe has installation mechanism, installation mechanism and vacuum pump main part left surface fixed connection, the outlet duct is installed to the right side of vacuum pump main part.

Further, a second plug is arranged on the upper surface of the first circular tube in a threaded mode.

Further, the filter mechanism comprises a filter screen cylinder and a filter element, the filter screen cylinder is arranged on the upper surface of the first plug, and the filter element is clamped between the upper surface of the filter screen cylinder and the lower surface of the elastic rubber tube.

Further, the diameters of the filter screen cylinder and the filter element are matched with the inner diameter of the second circular tube.

Further, the mounting mechanism comprises a mounting plate, mounting holes and locking bolts, wherein the mounting plate is fixedly mounted on the right side face of the second circular tube and is close to the upper position and the lower position, the mounting holes are formed in the mounting plate and are close to the front position and the rear position, the locking bolts are mounted in the mounting holes, and the locking bolts are fixedly locked with the vacuum pump main body.

Further, a muffler is arranged on the air outlet pipe.

Compared with the prior art, the utility model provides the vacuum pump with the filtering function, which has the following beneficial effects:

1. This take filtering capability's vacuum pump through the filter equipment who sets up the upside in the second pipe, increases the air filtering capability of intake pipe department in the vacuum pump main part, makes the air that gets into the vacuum pump main part cleaner, effectively avoids impurity to get into and causes the impeller to damage.

2. This take filtering capability's vacuum pump through setting up first end cap and second pipe threaded connection to be convenient for carry out the dismouting to filtering mechanism, easily to filtering mechanism clearance maintenance, installation mechanism makes the second pipe vibrate along with the vacuum pump main part simultaneously, and elastic rubber tube satisfies the vibration of second pipe, thereby increases filtering mechanism department vibration function, makes filtering mechanism lower surface dust can drop, is difficult for blockking up, increase of service life does benefit to the use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is a cross-sectional view of a second tube of the present utility model.

In the figure: 1. a vacuum pump main body; 2. an air inlet pipe; 3. a first round tube; 4. an elastic rubber tube; 5. a second round tube; 6. a connecting pipe; 7. a first plug; 8. a filtering mechanism; 801. a filter screen cylinder; 802. a filter element; 9. a mounting mechanism; 901. a mounting plate; 902. a mounting hole; 903. a locking bolt; 10. an air outlet pipe; 11. a second plug; 12. a muffler.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the utility model discloses a vacuum pump with a filtering function, which comprises a vacuum pump main body 1, wherein an air inlet pipe 2 is fixedly arranged on the left side surface of the vacuum pump main body 1, a first circular pipe 3 is fixedly arranged on the left side surface of the air inlet pipe 2, the upper side surface and the lower side surface of the first circular pipe 3 are both in an opening structure, an elastic rubber pipe 4 is fixedly arranged on the lower surface of the first circular pipe 3, a second circular pipe 5 is fixedly arranged on the lower surface of the elastic rubber pipe 4, the upper side surface and the lower side surface of the second circular pipe 5 are uniformly in an opening structure, a connecting pipe 6 is fixedly arranged on the left side surface of the second circular pipe 5, a first plug 7 is arranged on the lower surface of the second circular pipe 5 in a threaded manner, a filtering mechanism 8 is arranged between the upper surface of the first plug 7 and the lower surface of the elastic rubber pipe 4, a mounting mechanism 9 is fixedly arranged on the right side surface of the second circular pipe 5, the mounting mechanism 9 is fixedly connected with the left side surface of the vacuum pump main body 1, and an air outlet pipe 10 is arranged on the right side surface of the vacuum pump main body 1.

Specifically, the second plug 11 is installed on the upper surface of the first circular tube 3 in a threaded manner.

In this embodiment, the second plug 11 is convenient for the upper opening of the first circular tube 3 to facilitate the disassembly and assembly of the filtering mechanism 8.

Specifically, the filtering mechanism 8 includes a filter screen barrel 801 and a filter core 802, the filter screen barrel 801 is mounted on the upper surface of the first plug 7, and the filter core 802 is clamped between the upper surface of the filter screen barrel 801 and the lower surface of the elastic rubber tube 4.

In this embodiment, the filter cartridge 801 avoids the entry of larger impurities, and the filter core 802 filters smaller particle impurities, resulting in a better filtering effect.

Specifically, the diameters of the filter screen barrel 801 and the filter core 802 are matched with the inner diameter of the second circular tube 5.

In this embodiment, the filter screen barrel 801 is movably attached to the outer surface of the filter core 802 and the inner wall of the second circular tube 5, so that the filtering effect is good.

Specifically, the mounting mechanism 9 includes mounting plate 901, mounting hole 902 and locking bolt 903, mounting plate 901 fixed mounting is close to the upper and lower position in the right flank of second pipe, and mounting hole 902 has all been seted up to the position around being close to on the mounting plate 901, install locking bolt 903 in the mounting hole 902, locking bolt 903 is fixed with vacuum pump main part 1 locking.

In this embodiment, the locking bolt 903 connects and fixes the mounting plate 901 to the vacuum pump body 1 through the mounting hole 902, and when the vacuum pump body 1 vibrates, the mounting plate 901 drives the second circular tube 5 to vibrate.

Specifically, the air outlet pipe 10 is provided with a muffler 12.

In this embodiment, the muffler 12 has a muffler function of the outlet pipe 10 to reduce noise.

When using, connecting pipe 6 is connected with needs evacuation equipment, rethread vacuum pump main part 1 makes intake pipe 2 bleed to first pipe 3, first pipe 3 is through elasticity rubber tube 4 to second pipe 5 left surface connecting pipe 6 bleed, with gaseous entering second pipe 5, avoid great impurity entering through filter screen section of thick bamboo 801 in filter equipment 8, filter core 802 filters less granule impurity, make the filter effect better, increase the air filtering function of intake pipe 2 department on the vacuum pump main part 1, make the air that gets into vacuum pump main part 1 cleaner, effectively avoid impurity entering to cause the inside impeller of vacuum pump main part 1 to damage, locking bolt 903 makes mounting panel 901 and vacuum pump main part 1 connect fixedly through mounting hole 902 in the installation mechanism 9, can drive second pipe 5 vibration through mounting panel 901 when vacuum pump main part 1 vibrates, simultaneously elasticity rubber tube 4 satisfies second pipe 5 vibration needs, make second pipe 5 drive filter equipment 8 vibration, make the dust of filter equipment 8 lower surface can drop, difficult for blockking up, increase of service life does benefit to use, be easy to open for first screw thread connection through first end cap 7, thereby the filter equipment 8 is overhauld up to the filter equipment is convenient for the dismouting.

To sum up, this take filtering capability's vacuum pump increases the air filtering capability of intake pipe 2 department on the vacuum pump main part 1, makes the air that gets into vacuum pump main part 1 cleaner, effectively avoids impurity to get into and causes the impeller to damage, and filtering mechanism 8 dismouting is easy to clear up and overhaul simultaneously, increases filtering mechanism 8 department vibration function simultaneously, makes filtering mechanism 8 be difficult for blockking up, increase of service life does benefit to the use.

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

Claims (6)

1. Vacuum pump of area filtering capability, including vacuum pump main part (1), its characterized in that: the utility model discloses a vacuum pump, including vacuum pump main part (1), vacuum pump main part (1)'s left surface fixed mounting has intake pipe (2), the left surface fixed mounting of intake pipe (2) has first pipe (3), and the upper and lower side of first pipe (3) is open structure, the lower surface fixed mounting of first pipe (3) has elastic rubber tube (4), the lower surface fixed mounting of elastic rubber tube (4) has second pipe (5), and the even open structure of the upper and lower side of second pipe (5), second pipe (5) left surface fixed mounting has connecting pipe (6), the lower surface screw thread of second pipe (5) installs first end cap (7), and is provided with filter mechanism (8) between first end cap (7) upper surface and elastic rubber tube (4) lower surface, the right flank fixed mounting of second pipe (5) has installation mechanism (9), installation mechanism (9) are connected with vacuum pump main part (1) left surface fixed, the right side of vacuum pump main part (1) installs outlet duct (10).

2. A vacuum pump with filtering function according to claim 1, characterized in that: the upper surface of the first circular tube (3) is provided with a second plug (11) in a threaded manner.

3. A vacuum pump with filtering function according to claim 1, characterized in that: the filter mechanism (8) comprises a filter screen barrel (801) and a filter core (802), the filter screen barrel (801) is arranged on the upper surface of the first plug (7), and the filter core (802) is clamped between the upper surface of the filter screen barrel (801) and the lower surface of the elastic rubber tube (4).

4. A vacuum pump with filtering function according to claim 3, characterized in that: the diameters of the filter screen cylinder (801) and the filter core (802) are matched with the inner diameter of the second circular tube (5).

5. A vacuum pump with filtering function according to claim 1, characterized in that: the mounting mechanism (9) comprises a mounting plate (901), mounting holes (902) and locking bolts (903), wherein the mounting plate (901) is fixedly mounted on the right side face of the second circular tube and is close to the upper position and the lower position, the mounting holes (902) are formed in the mounting plate (901) and are close to the front position and the rear position, the locking bolts (903) are mounted in the mounting holes (902), and the locking bolts (903) are fixedly locked with the vacuum pump main body (1).

6. A vacuum pump with filtering function according to claim 1, characterized in that: and a muffler (12) is arranged on the air outlet pipe (10).